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Monthly climate in Pirajui, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pirajui features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (68 °F) and 26 °C (78 °F) through the year, but rarely can drop to 3 °C (38 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 940 mm (37.0 inches) and receives 103 rainy days on the 1 mm (0.04 inches) threshold annually. Pirajui enjoys an average of 3596 hours of sunshine throughout the year, and daylight varies from 10 hours 47 minutes to 13 hours 26 minutes per day.

Monthly average temperatures in Pirajui, Brazil

The warmest months in Pirajui are January, March and December, with daily mean temperatures ranging from 25 to 26 °C (78 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 20 to 21 °C (68 - 70 °F) throughout the day. On average each year, Pirajui experiences 295 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 Pirajui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		37°C
(99°F)		36°C
(97°F)		33°C
(92°F)		32°C
(90°F)		32°C
(89°F)		32°C
(90°F)		35°C
(96°F)		39°C
(102°F)		41°C
(105°F)		37°C
(99°F)		36°C
(97°F)
Mean maximum35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		32°C
(90°F)		31°C
(89°F)		30°C
(86°F)		31°C
(88°F)		34°C
(93°F)		37°C
(99°F)		37°C
(99°F)		36°C
(96°F)		35°C
(95°F)
Average high31°C
(87°F)		31°C
(87°F)		31°C
(88°F)		29°C
(85°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)
Daily mean26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		24°C
(75°F)		21°C
(70°F)		21°C
(69°F)		20°C
(68°F)		21°C
(70°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)
Average low22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		19°C
(66°F)		16°C
(61°F)		16°C
(60°F)		14°C
(57°F)		15°C
(60°F)		19°C
(66°F)		20°C
(68°F)		20°C
(68°F)		21°C
(70°F)
Mean minimum19°C
(67°F)		19°C
(66°F)		18°C
(64°F)		14°C
(58°F)		9°C
(49°F)		12°C
(53°F)		6°C
(44°F)		9°C
(48°F)		14°C
(57°F)		15°C
(60°F)		15°C
(60°F)		17°C
(63°F)
Minimum18°C
(65°F)		17°C
(63°F)		16°C
(62°F)		11°C
(53°F)		5°C
(42°F)		7°C
(45°F)		3°C
(38°F)		7°C
(44°F)		11°C
(53°F)		14°C
(57°F)		13°C
(55°F)		15°C
(60°F)

Compare climate in Pirajui with other places

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

Monthly average precipitation in Pirajui, Brazil

Pirajui usually has the most precipitation in January, February and December, with an average of 16 rainy days and 153 mm (6.0 inches) of precipitation per month. The driest months in Pirajui are June, July and September. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pirajui. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)180 (7.1)130 (5.1)103 (4.0)51 (2.0)34 (1.3)17 (0.7)6 (0.2)35 (1.4)24 (0.9)99 (3.9)114 (4.5)149 (5.9)
Average precipitation days (≥ 1 mm)171513532043111218

Monthly sunshine hours in Pirajui, Brazil

The sunniest months in Pirajui are March, November and December, when the sun shines an average of 10 hours 26 minutes a day. Least sunny months in Pirajui: January, February and June receive an average of 8 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pirajui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours242283328304294282308296312310312320
Mean daily daylight hours13h 17m12h 48m12h 10m11h 33m11h 2m10h 47m10h 55m11h 22m11h 58m12h 36m13h 9m13h 26m

Solar UV radiation in Pirajui, Brazil

Pirajui experiences the highest level of ultraviolet (UV) radiation in January, February and December, 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 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 Pirajui UV Index data.

Average daily maximum UV levels by month for Pirajui. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151613118771012131416