nomadseason

Monthly climate in Irati, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Irati features a humid subtropical climate (Cfa). Temperatures typically range between 14 °C (57 °F) and 22 °C (72 °F) through the year, but rarely can drop to -3 °C (27 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1118 mm (44.0 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually. Irati enjoys an average of 3206 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Irati, Brazil

The warmest months in Irati are January, February and December, with daily mean temperatures ranging from 22 to 22 °C (71 - 72 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (57 - 59 °F) throughout the day. On average each year, Irati experiences 154 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Irati. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(92°F)		33°C
(92°F)		30°C
(85°F)		29°C
(85°F)		25°C
(78°F)		26°C
(79°F)		31°C
(88°F)		32°C
(90°F)		35°C
(95°F)		32°C
(90°F)		35°C
(96°F)
Mean maximum31°C
(88°F)		32°C
(90°F)		31°C
(88°F)		28°C
(83°F)		27°C
(82°F)		23°C
(74°F)		25°C
(77°F)		29°C
(84°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)
Average high27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		24°C
(76°F)		21°C
(71°F)		20°C
(68°F)		20°C
(69°F)		21°C
(71°F)		25°C
(78°F)		24°C
(76°F)		26°C
(78°F)		27°C
(81°F)
Daily mean22°C
(72°F)		22°C
(71°F)		21°C
(71°F)		19°C
(66°F)		16°C
(61°F)		15°C
(59°F)		14°C
(57°F)		15°C
(59°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		22°C
(71°F)
Average low18°C
(65°F)		17°C
(63°F)		17°C
(64°F)		14°C
(58°F)		12°C
(54°F)		11°C
(52°F)		9°C
(48°F)		10°C
(50°F)		14°C
(57°F)		15°C
(58°F)		15°C
(60°F)		17°C
(63°F)
Mean minimum15°C
(60°F)		14°C
(58°F)		14°C
(57°F)		8°C
(47°F)		5°C
(41°F)		4°C
(39°F)		-1°C
(31°F)		2°C
(35°F)		8°C
(47°F)		10°C
(50°F)		11°C
(52°F)		13°C
(56°F)
Minimum14°C
(57°F)		12°C
(54°F)		12°C
(54°F)		4°C
(40°F)		1°C
(35°F)		-1°C
(30°F)		-3°C
(27°F)		-0°C
(32°F)		5°C
(41°F)		7°C
(45°F)		9°C
(49°F)		10°C
(51°F)

Compare climate in Irati with other places

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

Monthly average precipitation in Irati, Brazil

Irati usually has the most precipitation in January, October and December, with an average of 17 rainy days and 139 mm (5.5 inches) of precipitation per month. The driest months in Irati are April, July and September. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Irati. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)143 (5.6)99 (3.9)83 (3.3)50 (2.0)90 (3.5)118 (4.7)20 (0.8)75 (3.0)63 (2.5)136 (5.4)103 (4.1)138 (5.4)
Average precipitation days (≥ 1 mm)201617699477151216

Monthly sunshine hours in Irati, Brazil

The sunniest months in Irati are March, November and December, when the sun shines an average of 9 hours 50 minutes a day. Least sunny months in Irati: January, May and June receive an average of 7 hours 29 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Irati. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours225278287264239225279266276244300317
Mean daily daylight hours13h 30m12h 55m12h 11m11h 27m10h 50m10h 33m10h 42m11h 14m11h 56m12h 41m13h 21m13h 41m

Solar UV radiation in Irati, Brazil

Irati experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, 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 Irati UV Index data.

Average daily maximum UV levels by month for Irati. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151311866911141515