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Monthly climate in Jarinu, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jarinu features a humid subtropical climate (Cfa). Temperatures typically range between 17 °C (62 °F) and 23 °C (74 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 37 °C (98 °F). The average annual precipitation amounts to about 1251 mm (49.2 inches) and receives 128 rainy days on the 1 mm (0.04 inches) threshold annually. Jarinu enjoys an average of 3527 hours of sunshine throughout the year, and daylight varies from 10 hours 43 minutes to 13 hours 31 minutes per day.

Monthly average temperatures in Jarinu, Brazil

The warmest months in Jarinu are January, February and March, with daily mean temperatures ranging from 23 to 23 °C (73 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 17 to 18 °C (62 - 64 °F) throughout the day. On average each year, Jarinu experiences 216 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 Jarinu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(93°F)		35°C
(95°F)		33°C
(91°F)		31°C
(88°F)		30°C
(86°F)		28°C
(82°F)		29°C
(84°F)		31°C
(88°F)		35°C
(95°F)		37°C
(98°F)		35°C
(95°F)		34°C
(94°F)
Mean maximum32°C
(91°F)		33°C
(91°F)		32°C
(89°F)		30°C
(86°F)		28°C
(83°F)		26°C
(79°F)		27°C
(81°F)		30°C
(87°F)		34°C
(93°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)
Average high28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		26°C
(79°F)		24°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)
Daily mean23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		21°C
(70°F)		18°C
(65°F)		18°C
(64°F)		17°C
(62°F)		18°C
(64°F)		21°C
(70°F)		22°C
(71°F)		21°C
(71°F)		23°C
(73°F)
Average low20°C
(67°F)		19°C
(66°F)		19°C
(66°F)		16°C
(62°F)		14°C
(57°F)		13°C
(56°F)		11°C
(52°F)		13°C
(55°F)		16°C
(60°F)		17°C
(63°F)		17°C
(63°F)		18°C
(65°F)
Mean minimum16°C
(62°F)		16°C
(61°F)		16°C
(60°F)		12°C
(55°F)		8°C
(46°F)		10°C
(49°F)		5°C
(41°F)		8°C
(46°F)		12°C
(53°F)		13°C
(55°F)		13°C
(55°F)		14°C
(58°F)
Minimum13°C
(56°F)		15°C
(60°F)		14°C
(57°F)		11°C
(52°F)		3°C
(38°F)		7°C
(44°F)		2°C
(35°F)		6°C
(42°F)		9°C
(49°F)		11°C
(53°F)		11°C
(52°F)		12°C
(54°F)

Compare climate in Jarinu with other places

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

Monthly average precipitation in Jarinu, Brazil

Jarinu usually has the most precipitation in January, February and December, with an average of 18 rainy days and 192 mm (7.6 inches) of precipitation per month. The driest months in Jarinu are June, July and September. On average, 32 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jarinu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)213 (8.4)191 (7.5)136 (5.3)56 (2.2)48 (1.9)36 (1.4)15 (0.6)51 (2.0)45 (1.8)131 (5.1)155 (6.1)173 (6.8)
Average precipitation days (≥ 1 mm)191615865156141320

Monthly sunshine hours in Jarinu, Brazil

The sunniest months in Jarinu are March, September and December, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Jarinu: January, February and June receive an average of 8 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jarinu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours237277318300292276307292308295301319
Mean daily daylight hours13h 21m12h 50m12h 11m11h 31m10h 59m10h 43m10h 51m11h 20m11h 57m12h 37m13h 13m13h 31m

Solar UV radiation in Jarinu, Brazil

Jarinu experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Jarinu UV Index data.

Average daily maximum UV levels by month for Jarinu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161613118671011131416