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Monthly climate in Araruna, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Araruna features a tropical savanna climate (As). Temperatures typically range between 23 °C (74 °F) and 26 °C (80 °F) through the year, but rarely can drop to 18 °C (65 °F) or can rise to as high as 34 °C (94 °F). The average annual precipitation amounts to about 582 mm (22.9 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually. Araruna enjoys an average of 3889 hours of sunshine throughout the year, and daylight varies from 11 hours 44 minutes to 12 hours 29 minutes per day.

Monthly average temperatures in Araruna, Brazil

The warmest months in Araruna are January, February and December, with daily mean temperatures ranging from 26 to 26 °C (80 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 23 to 24 °C (74 - 76 °F) throughout the day. On average each year, Araruna experiences 326 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 Araruna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		33°C
(91°F)		33°C
(93°F)		34°C
(93°F)		34°C
(93°F)
Mean maximum33°C
(92°F)		33°C
(92°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		31°C
(87°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		33°C
(92°F)
Average high31°C
(88°F)		31°C
(88°F)		31°C
(87°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		29°C
(84°F)		30°C
(86°F)		31°C
(88°F)		32°C
(89°F)		31°C
(89°F)
Daily mean26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		24°C
(75°F)		25°C
(76°F)		26°C
(78°F)		26°C
(80°F)		26°C
(80°F)
Average low23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		21°C
(70°F)		20°C
(69°F)		20°C
(68°F)		21°C
(69°F)		22°C
(71°F)		22°C
(72°F)		23°C
(73°F)
Mean minimum21°C
(71°F)		21°C
(71°F)		22°C
(71°F)		21°C
(70°F)		21°C
(69°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		19°C
(66°F)		20°C
(68°F)		21°C
(70°F)		21°C
(70°F)
Minimum20°C
(69°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		20°C
(67°F)		20°C
(68°F)		20°C
(68°F)

Compare climate in Araruna with other places

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

Monthly average precipitation in Araruna, Brazil

Araruna usually has the most precipitation in February, March and April, with an average of 18 rainy days and 102 mm (4.0 inches) of precipitation per month. The driest months in Araruna are August, September and October. On average, 14 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Araruna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)38 (1.5)95 (3.7)113 (4.4)97 (3.8)71 (2.8)36 (1.4)52 (2.1)14 (0.6)14 (0.5)14 (0.6)14 (0.6)25 (1.0)
Average precipitation days (≥ 1 mm)101521181510944438

Monthly sunshine hours in Araruna, Brazil

The sunniest months in Araruna are October, November and December, when the sun shines an average of 11 hours 22 minutes a day. Least sunny months in Araruna: January, February and April receive an average of 9 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Araruna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours277302333306321314317340330348344352
Mean daily daylight hours12h 26m12h 17m12h 7m11h 56m11h 48m11h 44m11h 46m11h 53m12h 3m12h 14m12h 24m12h 29m

Solar UV radiation in Araruna, Brazil

Araruna 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. 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 Araruna UV Index data.

Average daily maximum UV levels by month for Araruna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415141311111213131414