Caye Caulker Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Caye Caulker.
Climate overview of Caye Caulker
The climate in Caye Caulker, Ambergris Caye, Belize, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is August at 30°C (86°F), and the coolest is January at 27°C (81°F).
The city has a wet climate, receiving around 1751 mm (69 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from August to November. October is the wettest month. April is the sunniest month, averaging 8.5 hours of sunshine per day.
Caye Caulker Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caye Caulker - and find the best time to visit.
Monthly Temperature in Caye Caulker
In Caye Caulker temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a comfortable 27°C (81°F) in January.
Nighttime temperatures range from 27°C (81°F) in August to 24°C (75°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Caye Caulker
Caye Caulker experiences significant rainfall throughout the year, averaging 1751 mm (69 in) of precipitation annually. The seasons in Caye Caulker bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 292 mm (11 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, April, experiences much less rainfall, totaling 41 mm (1.6 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Caye Caulker Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Caye Caulker
Caye Caulker enjoys sunny spells year-round. April sees up to 8.5 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 6.0 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Caye Caulker by Month
The city experiences its highest humidity in August, reaching 84%. In April, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Caye Caulker
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March and April
- Warmest weather: April, May, June, July, August, September and October
- Most sunshine: April and May
- Fewest rainy days: March and April
- Wettest months: June, July, August, September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from August to November
Frequently asked questions about the climate in Caye Caulker
What is the best time to visit Caye Caulker?
February, March and April typically offer the most optimal weather in Caye Caulker. In contrast, June, August, September and October tend to have less optimal conditions. Caye Caulker has a distinct rainy season from August to November.
What temperatures can I expect in Caye Caulker?
Daytime highs range from 27°C (81°F) in January to 30°C (86°F) in August. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Caye Caulker get?
Annual rainfall is around 1751 mm (69 in). October is the wettest month with 292 mm (11 in), while April is the driest with 41 mm (1.6 in).
How sunny is Caye Caulker?
Caye Caulker receives around 2,575 hours of sunshine per year. April is the sunniest month with 255 hours, while September is the cloudiest with just 180 hours. Overall, Caye Caulker enjoys abundant sunshine.
Caye Caulker 3-Day Forecast
Caye Caulker on the map
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Popular this month
Where to go in August - average daytime high across popular destinations.
San Ignacio
34°C (93°F) Belize City
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