Climate guide for ATM Cave, Belize

Best Time to Visit
ATM Cave

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

ATM Cave is a Maya underworld of pottery and crystalized remains-guided river wades into sacred chambers. 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 ATM Cave's monthly climate scores before locking flights - tropical patterns shift comfort for sightseeing trips across the year.
Getting around
Pack comfortable walking shoes and a light layer for ATM Cave. Check opening hours, ticket rules, and local transport before building a tightly timed day.
Tickets & access
Book timed entry for ATM Cave when offered - peak hours sell out and same-day queues can erase half a day.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most ATM Cave sightseeing days.

Things to do in ATM Cave

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

When to visit ATM Cave: the short answer

The best time to visit ATM Cave is February, followed by April, January. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 22°C with 77 mm of rain and about 18 sunny days. The months to avoid unless you have a specific reason are June, November. If budget matters more than perfect weather, May is the strongest of the low-rate months at 4.3/10.

Across the year ATM Cave swings from 22°C in December to 27°C in May, a 5-degree spread, while rainfall ranges from 52 mm in April to 441 mm in November. That is the whole planning problem in one sentence: ATM Cave 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 (27°C). Coolest: December (22°C). Driest: April (52 mm). Wettest: November (441 mm).

ATM Cave month by month

January in ATM Cave — workable with trade-offs

Trade-offs · 5.3/10

January averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 166 mm this is a genuinely wet month: about 15 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.3/10 here, 3rd of 12 months, against 7.5/10 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 ATM Cave — 2.2 points higher on the same scale.

February in ATM Cave — the year's strongest window

Best window · 7.5/10

February averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 77 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 ATM Cave at 7.5/10 — 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 ATM Cave — the hardest end of the year

Hardest · 4.9/10

March averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 185 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.9/10 here, 4th of 12 months, against 7.5/10 in the destination's best month.

Expect mid-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 ATM Cave — 2.6 points higher on the same scale.

April in ATM Cave — reliably good (2nd best month)

Good · 7.5/10

April averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 52 mm, so plan one flexible day in three; you still get about 27 sunny days and 12.4 hours of daylight.

It scores 7.5/10 here, 2nd of 12 months, against 7.5/10 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 light clothing, swimwear and real sun protection, a packable rain layer.

May in ATM Cave — the hardest end of the year

Hardest · 4.3/10

May averages 27°C (81°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 169 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.3/10 here, 6th of 12 months, against 7.5/10 in the destination's best month.

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

June in ATM Cave — the hardest end of the year

Hardest · 3.7/10

June averages 26°C (80°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

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

It scores 3.7/10 here, 12th of 12 months, against 7.5/10 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 ATM Cave — 3.8 points higher on the same scale.

July in ATM Cave — the hardest end of the year

Hardest · 3.9/10

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

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

It scores 3.9/10 here, 7th of 12 months, against 7.5/10 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 ATM Cave — 3.6 points higher on the same scale.

August in ATM Cave — the hardest end of the year

Hardest · 3.9/10

August averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

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

It scores 3.9/10 here, 8th of 12 months, against 7.5/10 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 ATM Cave — 3.6 points higher on the same scale.

September in ATM Cave — the hardest end of the year

Hardest · 3.9/10

September averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

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

It scores 3.9/10 here, 9th of 12 months, against 7.5/10 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 ATM Cave — 3.6 points higher on the same scale.

October in ATM Cave — the hardest end of the year

Hardest · 3.9/10

October averages 25°C (76°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

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

It scores 3.9/10 here, 10th of 12 months, against 7.5/10 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 ATM Cave — 3.6 points higher on the same scale.

November in ATM Cave — the hardest end of the year

Hardest · 3.9/10

November averages 24°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

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

It scores 3.9/10 here, 11th of 12 months, against 7.5/10 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 ATM Cave — 3.6 points higher on the same scale.

December in ATM Cave — the hardest end of the year

Hardest · 4.4/10

December averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

226 mm of rain puts this in monsoon territory — about 10 sunny days across the whole month, and multi-day washouts are normal.

It scores 4.4/10 here, 5th of 12 months, against 7.5/10 in the destination's best month.

Expect mid-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 ATM Cave — 3.1 points higher on the same scale.

Frequently asked

When is the best time to visit ATM Cave, Belize?
In Ideal Weather mode, the best months to visit ATM Cave are February, April. February is the single peak month with an Ideal Weather score of 7.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in ATM Cave year-round?
ATM Cave has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 22°C in December to 27°C in May, with Ideal Weather scores between 3.7 and 7.5 out of 10.
Which months should I avoid in ATM Cave?
The lowest Ideal Weather-scoring months in ATM Cave are June (3.7/10), July (3.9/10), August (3.9/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in ATM Cave?
November is the wettest month in ATM Cave, averaging about 441 mm of rainfall. April is the driest, at roughly 52 mm.
Which is the sunniest month in ATM Cave?
March sees the most sun in ATM Cave, with about 27 sunny days on average - ideal for outdoor plans.
Is ATM Cave a good destination for sightseeing and cultural travel?
ATM Cave 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 ATM Cave calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for ATM Cave: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in ATM Cave

Tickets & experiences

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