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Monthly climate in Serrana, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Serrana features a tropical savanna climate (Aw). Temperatures typically range between 19 °C (66 °F) and 25 °C (77 °F) through the year, but rarely can drop to 2 °C (36 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1069 mm (42.1 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually. Serrana enjoys an average of 3656 hours of sunshine throughout the year, and daylight varies from 10 hours 50 minutes to 13 hours 23 minutes per day.

Monthly average temperatures in Serrana, Brazil

The warmest months in Serrana are January, September and October, with daily mean temperatures ranging from 25 to 25 °C (77 - 77 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 19 to 20 °C (66 - 69 °F) throughout the day. On average each year, Serrana experiences 294 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 Serrana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(96°F)		35°C
(95°F)		33°C
(92°F)		32°C
(91°F)		31°C
(88°F)		30°C
(86°F)		30°C
(87°F)		34°C
(93°F)		38°C
(100°F)		38°C
(100°F)		37°C
(98°F)		34°C
(94°F)
Mean maximum34°C
(93°F)		33°C
(92°F)		33°C
(91°F)		32°C
(89°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)		33°C
(91°F)		36°C
(97°F)		35°C
(96°F)		34°C
(94°F)		33°C
(92°F)
Average high30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		29°C
(84°F)		26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		28°C
(82°F)		32°C
(89°F)		31°C
(87°F)		30°C
(86°F)		30°C
(85°F)
Daily mean25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		23°C
(73°F)		20°C
(69°F)		20°C
(68°F)		19°C
(66°F)		21°C
(70°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)
Average low20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		18°C
(64°F)		15°C
(59°F)		14°C
(58°F)		12°C
(54°F)		15°C
(59°F)		18°C
(65°F)		20°C
(68°F)		19°C
(67°F)		20°C
(69°F)
Mean minimum18°C
(65°F)		18°C
(64°F)		17°C
(63°F)		13°C
(56°F)		8°C
(46°F)		10°C
(51°F)		6°C
(43°F)		9°C
(49°F)		13°C
(56°F)		16°C
(61°F)		16°C
(61°F)		17°C
(64°F)
Minimum16°C
(61°F)		17°C
(63°F)		15°C
(59°F)		11°C
(53°F)		4°C
(40°F)		7°C
(46°F)		2°C
(36°F)		8°C
(46°F)		11°C
(52°F)		15°C
(59°F)		12°C
(54°F)		15°C
(59°F)

Compare climate in Serrana with other places

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

Monthly average precipitation in Serrana, Brazil

Serrana usually has the most precipitation in January, November and December, with an average of 16 rainy days and 176 mm (6.9 inches) of precipitation per month. The driest months in Serrana are June, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Serrana. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)182 (7.2)155 (6.1)112 (4.4)59 (2.3)31 (1.2)10 (0.4)10 (0.4)19 (0.7)28 (1.1)117 (4.6)156 (6.1)189 (7.5)
Average precipitation days (≥ 1 mm)171714642033131518

Monthly sunshine hours in Serrana, Brazil

The sunniest months in Serrana are March, July and December, when the sun shines an average of 10 hours 19 minutes a day. Least sunny months in Serrana: January, February and June receive an average of 9 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Serrana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours247286326309306296317313315306313315
Mean daily daylight hours13h 14m12h 46m12h 10m11h 34m11h 5m10h 50m10h 58m11h 24m11h 58m12h 34m13h 7m13h 23m

Solar UV radiation in Serrana, Brazil

Serrana 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 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 Serrana UV Index data.

Average daily maximum UV levels by month for Serrana. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)161613118781012131416