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Monthly climate in Firminopolis, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Firminopolis features a tropical savanna climate (Aw). Temperatures typically range between 22 °C (72 °F) and 28 °C (83 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 40 °C (105 °F). The average annual precipitation amounts to about 1088 mm (42.8 inches) and receives 134 rainy days on the 1 mm (0.04 inches) threshold annually. Firminopolis enjoys an average of 3622 hours of sunshine throughout the year, and daylight varies from 11 hours 8 minutes to 13 hours 5 minutes per day.

Monthly average temperatures in Firminopolis, Brazil

The warmest months in Firminopolis are September, October and November, with daily mean temperatures ranging from 25 to 28 °C (77 - 83 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 22 to 23 °C (72 - 74 °F) throughout the day. On average each year, Firminopolis experiences 319 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 Firminopolis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		33°C
(91°F)		36°C
(97°F)		39°C
(103°F)		40°C
(105°F)		36°C
(96°F)		35°C
(95°F)
Mean maximum34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		33°C
(91°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		35°C
(96°F)		38°C
(101°F)		38°C
(100°F)		34°C
(94°F)		34°C
(93°F)
Average high30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		30°C
(85°F)		30°C
(86°F)		30°C
(86°F)		32°C
(90°F)		35°C
(95°F)		33°C
(92°F)		30°C
(86°F)		30°C
(86°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		25°C
(77°F)		28°C
(83°F)		27°C
(81°F)		25°C
(77°F)		25°C
(77°F)
Average low21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		18°C
(64°F)		17°C
(63°F)		16°C
(61°F)		19°C
(66°F)		21°C
(71°F)		22°C
(72°F)		21°C
(70°F)		21°C
(70°F)
Mean minimum20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		17°C
(63°F)		12°C
(54°F)		14°C
(58°F)		11°C
(53°F)		14°C
(58°F)		18°C
(65°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)
Minimum19°C
(66°F)		19°C
(67°F)		17°C
(63°F)		14°C
(58°F)		7°C
(45°F)		12°C
(54°F)		7°C
(46°F)		13°C
(55°F)		15°C
(60°F)		16°C
(61°F)		18°C
(66°F)		19°C
(66°F)

Compare climate in Firminopolis with other places

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

Monthly average precipitation in Firminopolis, Brazil

Firminopolis usually has the most precipitation in February, November and December, with an average of 22 rainy days and 194 mm (7.6 inches) of precipitation per month. The driest months in Firminopolis are June, July and August. On average, 0 mm (0.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Firminopolis. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)144 (5.7)198 (7.8)148 (5.8)92 (3.6)11 (0.4)0 (0.0)0 (0.0)1 (0.0)7 (0.3)103 (4.1)176 (6.9)208 (8.2)
Average precipitation days (≥ 1 mm)1722201310001142224

Monthly sunshine hours in Firminopolis, Brazil

The sunniest months in Firminopolis are July, August and September, when the sun shines an average of 10 hours 42 minutes a day. Least sunny months in Firminopolis: January, February and November receive an average of 8 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Firminopolis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours246259297307322313329330325320281286
Mean daily daylight hours12h 58m12h 36m12h 9m11h 41m11h 19m11h 8m11h 14m11h 33m12h 0m12h 28m12h 52m13h 5m

Solar UV radiation in Firminopolis, Brazil

Firminopolis experiences the highest level of ultraviolet (UV) radiation in January, November 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 Firminopolis UV Index data.

Average daily maximum UV levels by month for Firminopolis. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)1616141210891112151616