Climate guide for Glover's Reef, Belize

Best Time to Visit
Glover's Reef

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01 · Belize

About Glover's Reef

Glover’s Reef is an outer atoll of turquoise lagoons-remote diving and kayaking beyond the barrier. In Belize, the drier months outside peak monsoon usually delivers the most reliable conditions for beach travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
Climate scores swing from 4.9/10 in December to 9.2/10 in April; the safest picks are April, February, March.
02Weather & what to pack
Expect around 28°C and 48 mm of rain in April, with roughly 30 bright days. Pack the lightest clothing you own, a hat and more water than feels necessary.
03Crowds & value
Peak-season pricing concentrates in April. For better value, February scores 8.3/10 at lower-season rates.

Things to do in Glover's Reef

Glover's Reef, Belize. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Glover's Reef: the short answer

The best time to visit Glover's Reef is April, followed by February, March. Those months combine the most usable temperatures with the fewest lost days to rain: April averages 28°C with 48 mm of rain and about 30 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, November. If budget matters more than perfect weather, September is the strongest of the low-rate months at 6.6/10.

Across the year Glover's Reef swings from 26°C in February to 30°C in September, a 3-degree spread, while rainfall ranges from 48 mm in April to 392 mm in November. That is the whole planning problem in one sentence: Glover's Reef is not equally good year-round, and the difference between the best and worst month here is 4.3 points on a 10-point scale.

Warmest month: September (30°C). Coolest: February (26°C). Driest: April (48 mm). Wettest: November (392 mm).

Glover's Reef month by month

January in Glover's Reef — workable with trade-offs

Trade-offs · 6.6/10

January averages 27°C (80°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 149 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.6/10 here, 5th of 12 months, against 9.2/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? April scores 2.6 points higher here — enough to change the trip.

February in Glover's Reef — reliably good (2nd best month)

Good · 8.3/10

February averages 26°C (79°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 80 mm, so plan one flexible day in three; you still get about 21 days with 6+ hours of sunshine and 11.4 hours of daylight.

It scores 8.3/10 here, 2nd of 12 months, against 9.2/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

March in Glover's Reef: strong conditions, 3rd of 12

Good · 7.3/10

Days in March average 27°C (80°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

136 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7.3/10 on the same scale — 3rd of 12 months, versus 9.2/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, April is materially better in Glover's Reef — 1.9 points higher on the same scale.

April: the best month of the year in Glover's Reef

Best window · 9.2/10

April averages 28°C (82°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 48 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 12.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Glover's Reef at 9.2/10 — the reference point every other month on this page is measured against.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

May in Glover's Reef — reliably good (4th best month)

Good · 7/10

Days in May average 28°C (83°F) and humidity near 84% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

158 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 7/10 on the same scale — 4th of 12 months, versus 9.2/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, April is materially better in Glover's Reef — 2.2 points higher on the same scale.

June in Glover's Reef — workable with trade-offs

Trade-offs · 6.4/10

June averages 29°C (84°F) and humidity near 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

289 mm makes this the wettest stretch of the year, though about 27 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 6.4/10 here, 7th of 12 months, against 9.2/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? April scores 2.8 points higher here — enough to change the trip.

July in Glover's Reef — workable with trade-offs

Trade-offs · 6.4/10

July averages 29°C (85°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

276 mm makes this the wettest stretch of the year, though about 28 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 6.4/10 here, 8th of 12 months, against 9.2/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? April scores 2.8 points higher here — enough to change the trip.

August in Glover's Reef: mixed conditions, plan around the weather

Trade-offs · 6.4/10

Days in August average 29°C (85°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 265 mm, but with about 29 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 6.4/10 on the same scale — 9th of 12 months, versus 9.2/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, April is materially better in Glover's Reef — 2.8 points higher on the same scale.

September in Glover's Reef — workable with trade-offs

Trade-offs · 6.6/10

Days in September average 30°C (85°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 228 mm, but with about 26 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 6.6/10 on the same scale — 6th of 12 months, versus 9.2/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, April is materially better in Glover's Reef — 2.6 points higher on the same scale.

October in Glover's Reef: mixed conditions, plan around the weather

Trade-offs · 5.8/10

October averages 29°C (84°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

321 mm of rain puts this in monsoon territory — about 17 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.8/10 here, 10th of 12 months, against 9.2/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? April scores 3.4 points higher here — enough to change the trip.

November in Glover's Reef: mixed conditions, plan around the weather

Trade-offs · 5.3/10

November averages 28°C (83°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

392 mm of rain puts this in monsoon territory — about 13 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 5.3/10 here, 11th of 12 months, against 9.2/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Flexible dates? April scores 3.9 points higher here — enough to change the trip.

December in Glover's Reef: expect compromises

Hardest · 4.9/10

Days in December average 27°C (81°F) and humidity near 79% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Expect monsoon-level rainfall at 247 mm: only about 10 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 4.9/10 on the same scale — 12th of 12 months, versus 9.2/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, April is materially better in Glover's Reef — 4.3 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Glover's Reef, Belize?
In Ideal Weather mode, the best months to visit Glover's Reef are April, February. April is the single peak month with an Ideal Weather score of 9.2/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Glover's Reef year-round?
Glover's Reef has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in February to 30°C in September, with Ideal Weather scores between 4.9 and 9.2 out of 10.
Which months should I avoid in Glover's Reef?
The lowest Ideal Weather-scoring months in Glover's Reef are December (4.9/10), November (5.3/10), October (5.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Glover's Reef?
November is the wettest month in Glover's Reef, averaging about 392 mm of rainfall. April is the driest, at roughly 48 mm.
Which is the sunniest month in Glover's Reef?
April sees the most sun in Glover's Reef, with about 30 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Glover's Reef a good destination for beach and coastal travel?
Glover's Reef is well suited to beach and coastal travel. Its highest Ideal Weather window (April, February) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Glover's Reef calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Glover's Reef: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for beach and coastal travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Curated in Glover's Reef

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