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Monthly climate in Jaciara, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jaciara features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (73 °F) and 28 °C (83 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 41 °C (105 °F). The average annual precipitation amounts to about 1670 mm (65.8 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually. Jaciara enjoys an average of 3563 hours of sunshine throughout the year, and daylight varies from 11 hours 10 minutes to 13 hours 2 minutes per day.

Monthly average temperatures in Jaciara, Brazil

The warmest months in Jaciara are September, October and November, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 23 to 24 °C (73 - 75 °F) throughout the day. On average each year, Jaciara experiences 316 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 Jaciara. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(96°F)		34°C
(94°F)		36°C
(97°F)		34°C
(94°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		37°C
(100°F)		40°C
(104°F)		41°C
(105°F)		36°C
(97°F)		35°C
(95°F)
Mean maximum34°C
(94°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)		33°C
(91°F)		32°C
(91°F)		33°C
(92°F)		37°C
(99°F)		39°C
(102°F)		37°C
(99°F)		35°C
(95°F)		34°C
(93°F)
Average high30°C
(87°F)		30°C
(86°F)		31°C
(87°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		32°C
(91°F)		35°C
(95°F)		33°C
(92°F)		31°C
(88°F)		30°C
(87°F)
Daily mean25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		25°C
(78°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)		26°C
(78°F)
Average low22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		19°C
(67°F)		18°C
(65°F)		17°C
(62°F)		19°C
(67°F)		22°C
(72°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)
Mean minimum21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		18°C
(65°F)		13°C
(56°F)		15°C
(59°F)		10°C
(51°F)		13°C
(55°F)		17°C
(64°F)		20°C
(69°F)		20°C
(69°F)		21°C
(70°F)
Minimum20°C
(69°F)		19°C
(66°F)		19°C
(67°F)		14°C
(57°F)		6°C
(43°F)		9°C
(49°F)		6°C
(43°F)		11°C
(51°F)		11°C
(53°F)		19°C
(66°F)		19°C
(66°F)		20°C
(69°F)

Compare climate in Jaciara with other places

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

Monthly average precipitation in Jaciara, Brazil

Jaciara usually has the most precipitation in February, November and December, with an average of 24 rainy days and 284 mm (11.2 inches) of precipitation per month. The driest months in Jaciara are June, July and August. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jaciara. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)220 (8.7)284 (11.2)245 (9.7)123 (4.8)41 (1.6)2 (0.1)0 (0.0)13 (0.5)36 (1.4)139 (5.5)262 (10.3)304 (12.0)
Average precipitation days (≥ 1 mm)2025231570015192324

Monthly sunshine hours in Jaciara, Brazil

The sunniest months in Jaciara are July, August and October, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Jaciara: January, February and November receive an average of 8 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jaciara. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours241256296295310306331323315317281286
Mean daily daylight hours12h 56m12h 35m12h 9m11h 42m11h 20m11h 10m11h 16m11h 35m12h 0m12h 27m12h 50m13h 2m

Solar UV radiation in Jaciara, Brazil

Jaciara experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Jaciara UV Index data.

Average daily maximum UV levels by month for Jaciara. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1616141310891112151516