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Monthly climate in Julio de Castilhos, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Julio de Castilhos features a humid subtropical climate (Cfa). Temperatures typically range between 13 °C (56 °F) and 24 °C (75 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 1573 mm (61.9 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually. Julio de Castilhos enjoys an average of 3339 hours of sunshine throughout the year, and daylight varies from 10 hours 17 minutes to 13 hours 58 minutes per day.

Monthly average temperatures in Julio de Castilhos, Brazil

The warmest months in Julio de Castilhos are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (73 - 75 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 13 to 15 °C (56 - 59 °F) throughout the day. On average each year, Julio de Castilhos experiences 162 days above 25 °C (77.0 °F) and 1 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Julio de Castilhos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		35°C
(95°F)		37°C
(98°F)		32°C
(90°F)		30°C
(87°F)		29°C
(85°F)		28°C
(83°F)		32°C
(90°F)		32°C
(90°F)		35°C
(96°F)		36°C
(97°F)		37°C
(99°F)
Mean maximum35°C
(95°F)		33°C
(91°F)		34°C
(93°F)		31°C
(88°F)		28°C
(82°F)		24°C
(76°F)		27°C
(81°F)		30°C
(86°F)		31°C
(87°F)		33°C
(91°F)		33°C
(93°F)		36°C
(96°F)
Average high29°C
(85°F)		28°C
(83°F)		27°C
(81°F)		25°C
(76°F)		20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		20°C
(69°F)		22°C
(72°F)		24°C
(76°F)		27°C
(80°F)		29°C
(84°F)
Daily mean24°C
(75°F)		23°C
(73°F)		22°C
(71°F)		19°C
(67°F)		15°C
(60°F)		14°C
(58°F)		13°C
(56°F)		15°C
(59°F)		17°C
(63°F)		19°C
(66°F)		21°C
(70°F)		23°C
(74°F)
Average low19°C
(67°F)		18°C
(65°F)		17°C
(63°F)		15°C
(59°F)		12°C
(54°F)		10°C
(51°F)		9°C
(48°F)		10°C
(50°F)		13°C
(55°F)		14°C
(58°F)		15°C
(60°F)		17°C
(64°F)
Mean minimum14°C
(57°F)		12°C
(53°F)		12°C
(53°F)		8°C
(47°F)		5°C
(42°F)		1°C
(34°F)		0°C
(32°F)		1°C
(34°F)		6°C
(43°F)		9°C
(48°F)		10°C
(50°F)		12°C
(54°F)
Minimum12°C
(54°F)		9°C
(49°F)		10°C
(51°F)		5°C
(42°F)		4°C
(39°F)		-1°C
(31°F)		-1°C
(30°F)		-1°C
(31°F)		4°C
(39°F)		7°C
(45°F)		9°C
(48°F)		10°C
(50°F)

Compare climate in Julio de Castilhos with other places

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

Monthly average precipitation in Julio de Castilhos, Brazil

Julio de Castilhos usually has the most precipitation in January, May and October, with an average of 11 rainy days and 180 mm (7.1 inches) of precipitation per month. The driest months in Julio de Castilhos are February, August and December. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Julio de Castilhos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)147 (5.8)95 (3.7)137 (5.4)102 (4.0)199 (7.8)120 (4.7)114 (4.5)94 (3.7)147 (5.8)195 (7.7)138 (5.4)87 (3.4)
Average precipitation days (≥ 1 mm)13111191189812111011

Monthly sunshine hours in Julio de Castilhos, Brazil

The sunniest months in Julio de Castilhos are February, November and December, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Julio de Castilhos: May, June and July receive an average of 7 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Julio de Castilhos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours264317312268230214238267245284317375
Mean daily daylight hours13h 45m13h 4m12h 12m11h 20m10h 37m10h 17m10h 28m11h 5m11h 55m12h 48m13h 34m13h 58m

Solar UV radiation in Julio de Castilhos, Brazil

Julio de Castilhos experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Julio de Castilhos UV Index data.

Average daily maximum UV levels by month for Julio de Castilhos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15141210655710131415