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Monthly climate in Caye Caulker, Belize, Belize

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Caye Caulker features a tropical monsoon climate (Am).Temperatures typically range between 25 °C (77 °F) and 28 °C (83 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 1584 mm (62.3 inches) and receives 212 rainy days on the 1 mm (0.04 inches) threshold annually.Caye Caulker enjoys an average of 3594 hours of sunshine throughout the year, and daylight varies from 11 hours 4 minutes to 13 hours 9 minutes per day.

Monthly average temperatures in Caye Caulker, Belize, Belize §

The warmest months in Caye Caulker are July, August and September, with daily mean temperatures ranging from 28 to 28 °C (83 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 25 to 26 °C (77 - 78 °F) throughout the day. On average each year, Caye Caulker experiences 319 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Caye Caulker, Belize, Belize.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 28°C
(83°F)		 29°C
(84°F)		 27°C
(82°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(83°F)
Mean maximum 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)		 28°C
(83°F)		 28°C
(82°F)
Average high 26°C
(79°F)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 27°C
(81°F)		 26°C
(80°F)
Daily mean 25°C
(77°F)		 26°C
(78°F)		 26°C
(79°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(82°F)		 26°C
(79°F)		 26°C
(78°F)
Average low 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 26°C
(80°F)		 25°C
(78°F)		 25°C
(77°F)
Mean minimum 21°C
(70°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(78°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(77°F)		 23°C
(74°F)		 22°C
(71°F)
Minimum 20°C
(68°F)		 19°C
(67°F)		 22°C
(73°F)		 23°C
(73°F)		 24°C
(76°F)		 25°C
(78°F)		 25°C
(77°F)		 26°C
(78°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(73°F)		 20°C
(69°F)

Compare climate in Caye Caulker with other places

Compare temperature, precipitation, sunshine, UV index in Caye Caulker, Belize, Belize with other places around the world.

Monthly average precipitation in Caye Caulker, Belize, Belize §

Caye Caulker usually has the most precipitation in June, October and November, with an average of 21 rainy days and 250 mm (9.8 inches) of precipitation per month.The driest months in Caye Caulker are February, March and April. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Caye Caulker, Belize, Belize.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 93 (3.7) 50 (1.9) 45 (1.8) 40 (1.6) 82 (3.2) 218 (8.6) 118 (4.6) 147 (5.8) 166 (6.6) 292 (11.5) 240 (9.5) 93 (3.6)
Average precipitation days (≥ 1 mm) 15 13 11 7 17 21 20 22 24 24 20 18

Monthly sunshine hours in Caye Caulker, Belize, Belize §

The sunniest months in Caye Caulker are March, May and August, when the sun shines an average of 10 hours 33 minutes a day.Least sunny months in Caye Caulker: January, February and November receive an average of 8 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Caye Caulker, Belize, Belize.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 234 282 322 321 332 289 320 326 302 288 280 293
Mean daily daylight hours 11h 11m 11h 33m 12h 2m 12h 32m 12h 57m 13h 9m 13h 3m 12h 40m 12h 12m 11h 42m 11h 17m 11h 4m

Solar UV radiation in Caye Caulker, Belize, Belize §

Caye Caulker experiences the highest level of ultraviolet (UV) radiation in April, August and September, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Caye Caulker UV Index data.

Average daily maximum UV levels by month for Caye Caulker, Belize, Belize.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 9 11 13 14 13 13 13 13 13 12 9 8