Climate guide for Lamanai, Belize

Best Time to Visit
Lamanai

How to read the score (0–10)
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01 · Belize

About Lamanai

Lamanai is reached by New River boat-Maya temples rising from rainforest with howler monkeys overhead. In Belize, the drier months outside peak monsoon usually delivers the most reliable conditions for sightseeing 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
The strongest months are February, April, March: February peaks at 7.3/10, while June drops to 3.5/10.
02Weather & what to pack
24°C and 61 mm of rain shape a typical February here. Pack light clothing, a hat and real sun protection.
03Budget timing
The lowest rates fall in March; treat it as a budget pick rather than a weather pick (6.7/10).

Things to do in Lamanai

Lamanai, Belize. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Lamanai: the short answer

The best time to visit Lamanai is February, followed by April, March. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 24°C with 61 mm of rain and about 18 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are June, October.

Across the year Lamanai swings from 24°C in December to 30°C in May, a 7-degree spread, while rainfall ranges from 37 mm in April to 289 mm in November. That is the whole planning problem in one sentence: Lamanai is not equally good year-round, and the difference between the best and worst month here is 3.8 points on a 10-point scale.

Warmest month: May (30°C). Coolest: December (24°C). Driest: April (37 mm). Wettest: November (289 mm).

Lamanai month by month

January in Lamanai: mixed conditions, plan around the weather

Trade-offs · 6.1/10

January averages 24°C (75°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

At 103 mm this is a genuinely wet month: about 15 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 6.1/10 here, 4th of 12 months, against 7.3/10 in the destination's best month.

Plan for peak pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

February in Lamanai — the year's strongest window

Best window · 7.3/10

February averages 24°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 61 mm, so plan one flexible day in three; you still get about 18 days with 6+ hours of sunshine and 11.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Lamanai at 7.3/10 — 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 light clothing, a hat and real sun protection, a packable rain layer.

March in Lamanai — middling scores, decent value

Trade-offs · 6.7/10

Days in March average 27°C (81°F) and humidity near 71% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 59 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 11.9 hours of daylight to work around it.

That is 6.7/10 on the same scale — 3rd of 12 months, versus 7.3/10 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 packable rain layer.

April in Lamanai — workable with trade-offs

Trade-offs · 6.9/10

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

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 12.4 daylight hours.

It scores 6.9/10 here, 2nd of 12 months, against 7.3/10 in the destination's best month.

Figure on peak pricing, with crowds are moderate. 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.

May in Lamanai — workable with trade-offs

Trade-offs · 5.5/10

Days in May average 30°C (86°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 71 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 12.8 hours of daylight to work around it.

That is 5.5/10 on the same scale — 5th of 12 months, versus 7.3/10 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 packable rain layer.

If your dates are flexible, February is materially better in Lamanai — 1.8 points higher on the same scale.

June in Lamanai: expect compromises

Hardest · 3.5/10

June averages 29°C (83°F) and humidity near 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

262 mm makes this the wettest stretch of the year, though about 23 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 3.5/10 here, 12th of 12 months, against 7.3/10 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? February scores 3.8 points higher here — enough to change the trip.

July in Lamanai — the hardest end of the year

Hardest · 3.7/10

July averages 27°C (81°F) and humidity near 91%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

263 mm makes this the wettest stretch of the year, though about 21 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 3.7/10 here, 10th of 12 months, against 7.3/10 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? February scores 3.6 points higher here — enough to change the trip.

August in Lamanai: expect compromises

Hardest · 3.8/10

Days in August average 27°C (81°F) and humidity near 91% — 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 241 mm, but with about 22 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 3.8/10 on the same scale — 8th of 12 months, versus 7.3/10 for the best month here.

Expect low-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, February is materially better in Lamanai — 3.5 points higher on the same scale.

September in Lamanai — the hardest end of the year

Hardest · 3.9/10

Days in September average 27°C (81°F) and humidity near 91% — 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 200 mm, but with about 21 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 3.9/10 on the same scale — 7th of 12 months, versus 7.3/10 for the best month here.

Budget for 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, February is materially better in Lamanai — 3.4 points higher on the same scale.

October in Lamanai: expect compromises

Hardest · 3.7/10

October averages 26°C (79°F) and humidity near 90%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

260 mm of rain puts this in monsoon territory — about 18 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 3.7/10 here, 11th of 12 months, against 7.3/10 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? February scores 3.6 points higher here — enough to change the trip.

November in Lamanai: expect compromises

Hardest · 3.8/10

November averages 25°C (77°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

289 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 3.8/10 here, 9th of 12 months, against 7.3/10 in the destination's best month.

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

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

Flexible dates? February scores 3.5 points higher here — enough to change the trip.

December in Lamanai — workable with trade-offs

Trade-offs · 5.3/10

At 24°C (74°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.

128 mm of rain signals a properly wet month, with only about 10 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 5.3/10 on the same scale — 6th of 12 months, versus 7.3/10 for the best month here.

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

Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, February is materially better in Lamanai — 2 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Lamanai, Belize?
In Ideal Weather mode, the best months to visit Lamanai are February, April. February is the single peak month with an Ideal Weather score of 7.3/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Lamanai year-round?
Lamanai has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 24°C in December to 30°C in May, with Ideal Weather scores between 3.5 and 7.3 out of 10.
Which months should I avoid in Lamanai?
The lowest Ideal Weather-scoring months in Lamanai are June (3.5/10), July (3.7/10), October (3.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Lamanai?
November is the wettest month in Lamanai, averaging about 289 mm of rainfall. April is the driest, at roughly 37 mm.
Which is the sunniest month in Lamanai?
March sees the most sun in Lamanai, with about 27 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Lamanai a good destination for sightseeing and cultural travel?
Lamanai is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (February, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Lamanai calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Lamanai: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural 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 Lamanai

Tickets & experiences