Climate guide for Great Blue Hole, Belize

Great Blue Hole in April

Weather, crowds & best time to visit

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

Best time to visit Great Blue Hole in April Weather, crowds & prices

Weather in Great Blue Hole in April

Average temperature 28°C, 40 mm of rain, about 30 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

9.5/10

Ranked #1 of 12 months

Full year for Great Blue Hole
Avg temp
28°C
Rainfall
40 mm
Humidity
82%
Days with 6h+ sun
30
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

April in Great Blue Hole scores 9.5/10 for beach and coastal travel - the single best month of the year. Expect around 28°C, 40 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

The Great Blue Hole is a circular ocean sinkhole for advanced divers-sapphire depths off Lighthouse Reef. Best window: the drier months outside peak monsoon.

April: the best month of the year in Great Blue Hole

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.

Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 12.4 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Great Blue Hole at 9.5/10 — the reference point every other month on this page is measured against.

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

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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Great Blue Hole in April?
In April, Great Blue Hole averages 28°C, 40 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
Is April a good time to visit Great Blue Hole?
April earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Great Blue Hole in April?
Expect about 40 mm of rain in April. Average humidity is 82% and there are about 30 days with 6+ hours of sunshine.

Curated in Great Blue Hole

Tickets & experiences

Things to do in Great Blue Hole

Great Blue Hole, Belize. Live activities and tours from GetYourGuide, matched to this destination.