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Monthly climate in Coari, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Coari features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 2686 mm (105.7 inches) and receives 286 rainy days on the 1 mm (0.04 inches) threshold annually. Coari enjoys an average of 3083 hours of sunshine throughout the year, and daylight varies from 11 hours 52 minutes to 12 hours 20 minutes per day.

Monthly average temperatures in Coari, Brazil

The warmest months in Coari are August, September and October, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, April and December, when daily mean temperatures range from 27 to 27 °C (80 - 80 °F) throughout the day. On average each year, Coari 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 Coari. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)		33°C
(92°F)		34°C
(94°F)		34°C
(93°F)		33°C
(93°F)		33°C
(91°F)		33°C
(92°F)		35°C
(95°F)		34°C
(94°F)		35°C
(96°F)		34°C
(93°F)		33°C
(91°F)
Mean maximum33°C
(91°F)		33°C
(91°F)		33°C
(92°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		33°C
(91°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		32°C
(90°F)
Average high30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		31°C
(89°F)		32°C
(89°F)		31°C
(89°F)		31°C
(87°F)		30°C
(86°F)
Daily mean27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)
Average low25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)
Mean minimum23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		22°C
(71°F)		22°C
(72°F)		24°C
(75°F)		23°C
(75°F)		24°C
(75°F)		23°C
(74°F)
Minimum23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		19°C
(66°F)		19°C
(67°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)

Compare climate in Coari with other places

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

Monthly average precipitation in Coari, Brazil

Coari usually has the most precipitation in March, April and December, with an average of 28 rainy days and 335 mm (13.2 inches) of precipitation per month. The driest months in Coari are July, August and September. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Coari. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)247 (9.7)290 (11.4)322 (12.7)373 (14.7)298 (11.7)149 (5.9)83 (3.3)77 (3.0)111 (4.4)170 (6.7)254 (10.0)311 (12.3)
Average precipitation days (≥ 1 mm)232528283024161320232729

Monthly sunshine hours in Coari, Brazil

The sunniest months in Coari are July, August and September, when the sun shines an average of 10 hours 8 minutes a day. Least sunny months in Coari: January, February and April receive an average of 7 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Coari. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours207212226217263295318316297276227222
Mean daily daylight hours12h 18m12h 13m12h 6m11h 59m11h 54m11h 52m11h 53m11h 58m12h 4m12h 11m12h 17m12h 20m

Solar UV radiation in Coari, Brazil

Coari experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. June, July and August 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 Coari UV Index data.

Average daily maximum UV levels by month for Coari. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616161311111212131313