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Monthly climate in Jaru, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jaru features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (78 °F) and 28 °C (82 °F) through the year, but rarely can drop to 11 °C (53 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1727 mm (68.0 inches) and receives 200 rainy days on the 1 mm (0.04 inches) threshold annually. Jaru enjoys an average of 3239 hours of sunshine throughout the year, and daylight varies from 11 hours 30 minutes to 12 hours 42 minutes per day.

Monthly average temperatures in Jaru, Brazil

The warmest months in Jaru are August, September and October, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in February, May and June, when daily mean temperatures range from 25 to 25 °C (78 - 78 °F) throughout the day. On average each year, Jaru experiences 327 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 Jaru. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(92°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		36°C
(97°F)		38°C
(100°F)		38°C
(101°F)		37°C
(99°F)		35°C
(96°F)		34°C
(94°F)
Mean maximum33°C
(92°F)		32°C
(91°F)		33°C
(92°F)		33°C
(92°F)		33°C
(91°F)		34°C
(93°F)		36°C
(96°F)		37°C
(98°F)		37°C
(99°F)		36°C
(97°F)		34°C
(94°F)		33°C
(93°F)
Average high30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		31°C
(88°F)		33°C
(92°F)		34°C
(94°F)		34°C
(94°F)		33°C
(91°F)		31°C
(88°F)		30°C
(86°F)
Daily mean25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(79°F)		27°C
(81°F)		28°C
(82°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)
Average low23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(71°F)		21°C
(70°F)		20°C
(68°F)		21°C
(71°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)
Mean minimum22°C
(71°F)		21°C
(71°F)		22°C
(71°F)		20°C
(69°F)		17°C
(64°F)		18°C
(65°F)		15°C
(59°F)		16°C
(62°F)		20°C
(69°F)		21°C
(71°F)		22°C
(71°F)		21°C
(71°F)
Minimum21°C
(70°F)		20°C
(69°F)		21°C
(70°F)		18°C
(65°F)		14°C
(57°F)		15°C
(59°F)		11°C
(53°F)		12°C
(55°F)		18°C
(65°F)		21°C
(69°F)		21°C
(71°F)		21°C
(71°F)

Compare climate in Jaru with other places

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

Monthly average precipitation in Jaru, Brazil

Jaru usually has the most precipitation in February, March and December, with an average of 27 rainy days and 278 mm (11.0 inches) of precipitation per month. The driest months in Jaru are June, July and August. On average, 11 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jaru. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)207 (8.2)294 (11.6)242 (9.5)171 (6.7)78 (3.1)12 (0.5)1 (0.0)19 (0.8)59 (2.3)122 (4.8)222 (8.8)299 (11.8)
Average precipitation days (≥ 1 mm)232628241230310192428

Monthly sunshine hours in Jaru, Brazil

The sunniest months in Jaru are June, July and August, when the sun shines an average of 10 hours 34 minutes a day. Least sunny months in Jaru: January, February and December receive an average of 6 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jaru. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours199201239258298313337322300288247232
Mean daily daylight hours12h 38m12h 24m12h 7m11h 50m11h 37m11h 30m11h 34m11h 45m12h 2m12h 19m12h 34m12h 42m

Solar UV radiation in Jaru, Brazil

Jaru experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Jaru UV Index data.

Average daily maximum UV levels by month for Jaru. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616151110101113151515