Climate guide for Great Blue Hole, Belize

Great Blue Hole in January

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

January · Belize

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

Weather in Great Blue Hole in January

Average temperature 27°C, 106 mm of rain, about 18 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

7.5/10

Ranked #5 of 12 months

Full year for Great Blue Hole
Avg temp
27°C
Rainfall
106 mm
Humidity
79%
Days with 6h+ sun
18
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

January in Great Blue Hole scores 7.5/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 27°C, 106 mm of rain, and roughly 18 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.

January in Great Blue Hole: strong conditions, 5th of 12

January averages 27°C (80°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 106 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 5th of 12 months, against 9.5/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Figure on mid-season pricing, with crowds are moderate.

Flexible dates? April scores 2 points higher here — enough to change the trip.

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 January?
In January, Great Blue Hole averages 27°C, 106 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
Is January a good time to visit Great Blue Hole?
January earns a 7.5/10 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 January?
Expect about 106 mm of rain in January. Average humidity is 79% and there are about 18 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.