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Monthly climate in Jaru, Rondônia, Brazil

Last updated: March 2, 2024

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, Rondônia, 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, Rondônia, Brazil. 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 33°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 maximum 33°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 high 30°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 mean 25°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 low 23°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 minimum 22°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)
Minimum 21°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, Rondônia, Brazil with other places around the world.

Monthly average precipitation in Jaru, Rondônia, 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, Rondônia, Brazil. 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) 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) 23 26 28 24 12 3 0 3 10 19 24 28

Monthly sunshine hours in Jaru, Rondônia, 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, Rondônia, Brazil. 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 199 201 239 258 298 313 337 322 300 288 247 232
Mean daily daylight hours 12h 38m 12h 24m 12h 7m 11h 50m 11h 37m 11h 30m 11h 34m 11h 45m 12h 2m 12h 19m 12h 34m 12h 42m

Solar UV radiation in Jaru, Rondônia, 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, Rondônia, Brazil. 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) 15 16 16 15 11 10 10 11 13 15 15 15

Detailed Monthly Weather Insights for Jaru, Rondônia, Brazil

Discover in-depth weather details for every month in Jaru. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Jaru's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.