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Monthly climate in Caico, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Caico features a tropical savanna climate (Aw). Temperatures typically range between 27 °C (80 °F) and 30 °C (86 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 39 °C (102 °F). The average annual precipitation amounts to about 447 mm (17.6 inches) and receives 60 rainy days on the 1 mm (0.04 inches) threshold annually. Caico enjoys an average of 3917 hours of sunshine throughout the year, and daylight varies from 11 hours 44 minutes to 12 hours 28 minutes per day.

Monthly average temperatures in Caico, Brazil

The warmest months in Caico are January, November and December, with daily mean temperatures ranging from 29 to 30 °C (85 - 86 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Caico experiences 329 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 Caico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(102°F)		39°C
(102°F)		38°C
(101°F)		37°C
(100°F)		37°C
(99°F)		36°C
(97°F)		36°C
(96°F)		36°C
(97°F)		38°C
(100°F)		39°C
(102°F)		38°C
(101°F)		38°C
(101°F)
Mean maximum38°C
(100°F)		38°C
(100°F)		37°C
(98°F)		35°C
(96°F)		35°C
(96°F)		34°C
(94°F)		35°C
(95°F)		36°C
(96°F)		37°C
(99°F)		38°C
(100°F)		38°C
(100°F)		38°C
(100°F)
Average high35°C
(96°F)		35°C
(94°F)		34°C
(93°F)		33°C
(92°F)		33°C
(91°F)		33°C
(91°F)		32°C
(91°F)		34°C
(93°F)		35°C
(95°F)		36°C
(98°F)		37°C
(98°F)		36°C
(97°F)
Daily mean29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		28°C
(83°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)
Average low24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)
Mean minimum22°C
(73°F)		22°C
(72°F)		22°C
(72°F)		22°C
(71°F)		21°C
(70°F)		21°C
(69°F)		19°C
(67°F)		20°C
(68°F)		20°C
(69°F)		21°C
(71°F)		22°C
(73°F)		23°C
(73°F)
Minimum21°C
(71°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		20°C
(69°F)		20°C
(67°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)

Compare climate in Caico with other places

Compare temperature, precipitation, sunshine, UV index in Caico, Brazil with other places around the world.

Monthly average precipitation in Caico, Brazil

Caico usually has the most precipitation in February, March and April, with an average of 13 rainy days and 106 mm (4.2 inches) of precipitation per month. The driest months in Caico are August, September and October. On average, 1 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Caico. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)47 (1.9)108 (4.2)133 (5.2)77 (3.0)40 (1.6)11 (0.4)18 (0.7)1 (0.0)1 (0.0)1 (0.0)1 (0.0)8 (0.3)
Average precipitation days (≥ 1 mm)512161363400001

Monthly sunshine hours in Caico, Brazil

The sunniest months in Caico are October, November and December, when the sun shines an average of 11 hours 26 minutes a day. Least sunny months in Caico: January, February and July receive an average of 9 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Caico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours276299332320326313311341342355347349
Mean daily daylight hours12h 26m12h 17m12h 7m11h 56m11h 48m11h 44m11h 46m11h 53m12h 3m12h 14m12h 23m12h 28m

Solar UV radiation in Caico, Brazil

Caico experiences the highest level of ultraviolet (UV) radiation in March, April and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Caico UV Index data.

Average daily maximum UV levels by month for Caico. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415141211111213131414