January in Caye Caulker — reliably good (5th best month)
Good · 7.3/10With 26°C (78°F) on average, January delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 99 mm of rain this month — a flexible day or two helps — with about 15 days with 6+ hours of sunshine and 11 hours of daylight to work around it.
That is 7.3/10 on the same scale — 5th of 12 months, versus 9.7/10 for the best month here.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
If your dates are flexible, April is materially better in Caye Caulker — 2.4 points higher on the same scale.
February ranks 4th of 12 for Caye Caulker — one of the best windows
Best window · 8.5/10With 26°C (78°F) on average, February delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
Budget for roughly 61 mm of rain this month — a flexible day or two helps — with about 18 days with 6+ hours of sunshine and 11.4 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Caye Caulker at 8.5/10 (4th of 12), just behind April at 9.7/10.
Budget for mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
March in Caye Caulker — one of the year's strongest windows (2nd)
Best window · 9.2/10March averages 27°C (81°F) and humidity near 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 57 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 11.9 hours of daylight.
A 9.2/10 puts this among the year's best months in Caye Caulker (2nd of 12); only April scores higher, at 9.7/10.
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, a packable rain layer.
April: the best month of the year in Caye Caulker
Best window · 9.7/10Days in April average 28°C (83°F) and humidity near 74% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
With around 36 mm of rain, any showers tend to pass through rather than settle in; about 27 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.
On our climate-comfort scale this is the top-ranked month of the year for Caye Caulker at 9.7/10 — the reference point every other month on this page is measured against.
Budget for 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.
May ranks 3rd of 12 for Caye Caulker — one of the best windows
Best window · 8.9/10May averages 29°C (84°F) and humidity near 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 73 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 12.8 hours of daylight.
A 8.9/10 puts this among the year's best months in Caye Caulker (3rd of 12); only April scores higher, at 9.7/10.
Plan for 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.
June in Caye Caulker — reliably good (6th best month)
Good · 7/10Days in June average 29°C (84°F) and humidity near 82% — 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 275 mm, but with about 23 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 7/10 on the same scale — 6th of 12 months, versus 9.7/10 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 Caye Caulker — 2.7 points higher on the same scale.
July in Caye Caulker — middling scores, decent value
Trade-offs · 6.8/10Days in July average 28°C (83°F) and humidity near 87% — 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 261 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 6.8/10 on the same scale — 9th of 12 months, versus 9.7/10 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 Caye Caulker — 2.9 points higher on the same scale.
August in Caye Caulker — reliably good (7th best month)
Good · 7/10August averages 28°C (83°F) and humidity near 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
238 mm makes this the wettest stretch of the year, though about 22 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 7/10 here, 7th of 12 months, against 9.7/10 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 2.7 points higher here — enough to change the trip.
September in Caye Caulker — reliably good (8th best month)
Good · 7/10September averages 28°C (83°F) and humidity near 86%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 199 mm — wet for this destination — but about 21 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7/10 here, 8th of 12 months, against 9.7/10 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 2.7 points higher here — enough to change the trip.
October in Caye Caulker: mixed conditions, plan around the weather
Trade-offs · 6.4/10Days in October average 28°C (82°F) and humidity near 86% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 243 mm: only about 18 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 6.4/10 on the same scale — 10th of 12 months, versus 9.7/10 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, April is materially better in Caye Caulker — 3.3 points higher on the same scale.
November in Caye Caulker: mixed conditions, plan around the weather
Trade-offs · 5.6/10Days in November average 27°C (80°F) and humidity near 87% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 276 mm: only about 13 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 5.6/10 on the same scale — 12th of 12 months, versus 9.7/10 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, April is materially better in Caye Caulker — 4.1 points higher on the same scale.
December in Caye Caulker — workable with trade-offs
Trade-offs · 6.2/10December averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
At 125 mm this is a genuinely wet month: about 10 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 6.2/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.
Plan for mid-season pricing, with crowds are light for this destination.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
Flexible dates? April scores 3.5 points higher here — enough to change the trip.
