Climate guide for Belmopan, Belize

Best Time to Visit
Belmopan

How to read the score (0–10)
05810
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About Belmopan

Belmopan is Belize’s inland capital-planned government core and a practical stop between coast and Cayo. 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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Travel Tips

Timing & weather
Check Belmopan's monthly climate scores before locking flights - tropical patterns shift comfort for sightseeing trips across the year.
Getting around
In Belmopan, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Belize.
Tickets & access
Reserve popular museums and day trips from Belmopan ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most Belmopan sightseeing days.

Things to do in Belmopan

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

When to visit Belmopan: the short answer

The best time to visit Belmopan 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 78 mm of rain and about 18 sunny days. The months to avoid unless you have a specific reason are June, October. If budget matters more than perfect weather, September is the strongest of the low-rate months at 3.7/10.

Across the year Belmopan swings from 23°C in December to 30°C in May, a 6-degree spread, while rainfall ranges from 49 mm in April to 349 mm in November. That is the whole planning problem in one sentence: Belmopan is not equally good year-round, and the difference between the best and worst month here is 3.4 points on a 10-point scale.

Warmest month: May (30°C). Coolest: December (23°C). Driest: April (49 mm). Wettest: November (349 mm).

Belmopan month by month

January in Belmopan — workable with trade-offs

Trade-offs · 5.9/10

January averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 109 mm this is a genuinely wet month: about 15 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.9/10 here, 4th of 12 months, against 6.8/10 in the destination's best month.

Expect peak pricing, and crowds are moderate.

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

February in Belmopan — the year's strongest window

Best window · 6.8/10

February averages 24°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 18 sunny days and 11.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Belmopan at 6.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and 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, swimwear and real sun protection, a packable rain layer.

March in Belmopan — workable with trade-offs

Trade-offs · 6.4/10

March averages 27°C (81°F) with humidity around 73%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 72 mm, so plan one flexible day in three; you still get about 27 sunny days and 11.9 hours of daylight.

It scores 6.4/10 here, 3rd of 12 months, against 6.8/10 in the destination's best month.

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.

April in Belmopan — workable with trade-offs

Trade-offs · 6.7/10

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

Rainfall runs 49 mm, so plan one flexible day in three; you still get about 27 sunny days and 12.4 hours of daylight.

It scores 6.7/10 here, 2nd of 12 months, against 6.8/10 in the destination's best month.

Expect peak pricing, and 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 Belmopan — workable with trade-offs

Trade-offs · 5.4/10

May averages 30°C (86°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 27 sunny days and 12.8 hours of daylight.

It scores 5.4/10 here, 5th of 12 months, against 6.8/10 in the destination's best month.

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.

June in Belmopan — the hardest end of the year

Hardest · 3.4/10

June averages 28°C (83°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

239 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.4/10 here, 12th of 12 months, against 6.8/10 in the destination's best month.

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, February is materially better in Belmopan — 3.4 points higher on the same scale.

July in Belmopan — the hardest end of the year

Hardest · 3.6/10

July averages 27°C (80°F) with humidity around 91%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

267 mm of rain puts this in monsoon territory — about 21 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.6/10 here, 8th of 12 months, against 6.8/10 in the destination's best month.

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, February is materially better in Belmopan — 3.2 points higher on the same scale.

August in Belmopan — the hardest end of the year

Hardest · 3.5/10

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

268 mm of rain puts this in monsoon territory — about 22 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.5/10 here, 10th of 12 months, against 6.8/10 in the destination's best month.

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, February is materially better in Belmopan — 3.3 points higher on the same scale.

September in Belmopan — the hardest end of the year

Hardest · 3.7/10

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

214 mm of rain puts this in monsoon territory — about 21 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.7/10 here, 7th of 12 months, against 6.8/10 in the destination's best month.

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, February is materially better in Belmopan — 3.1 points higher on the same scale.

October in Belmopan — the hardest end of the year

Hardest · 3.5/10

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

266 mm of rain puts this in monsoon territory — about 18 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.5/10 here, 11th of 12 months, against 6.8/10 in the destination's best month.

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, February is materially better in Belmopan — 3.3 points higher on the same scale.

November in Belmopan — the hardest end of the year

Hardest · 3.6/10

November averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

349 mm of rain puts this in monsoon territory — about 13 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.6/10 here, 9th of 12 months, against 6.8/10 in the destination's best month.

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

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

If your dates are flexible, February is materially better in Belmopan — 3.2 points higher on the same scale.

December in Belmopan — the hardest end of the year

Hardest · 4.5/10

December averages 23°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 178 mm this is a genuinely wet month: about 10 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.5/10 here, 6th of 12 months, against 6.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

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

If your dates are flexible, February is materially better in Belmopan — 2.3 points higher on the same scale.

Frequently asked

When is the best time to visit Belmopan, Belize?
In Ideal Weather mode, the best months to visit Belmopan are February, April, March. February is the single peak month with an Ideal Weather score of 6.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Belmopan year-round?
Belmopan has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 23°C in December to 30°C in May, with Ideal Weather scores between 3.4 and 6.8 out of 10.
Which months should I avoid in Belmopan?
The lowest Ideal Weather-scoring months in Belmopan are June (3.4/10), August (3.5/10), October (3.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Belmopan?
November is the wettest month in Belmopan, averaging about 349 mm of rainfall. April is the driest, at roughly 49 mm.
Which is the sunniest month in Belmopan?
March sees the most sun in Belmopan, with about 27 sunny days on average - ideal for outdoor plans.
Is Belmopan a good destination for sightseeing and cultural travel?
Belmopan is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (February, April, March) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Belmopan calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Belmopan: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Belmopan

Tickets & experiences