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Monthly climate in Serra, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Serra features a tropical savanna climate (Aw). Temperatures typically range between 22 °C (71 °F) and 26 °C (79 °F) through the year, but rarely can drop to 17 °C (63 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1118 mm (44.0 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually. Serra enjoys an average of 3582 hours of sunshine throughout the year, and daylight varies from 10 hours 54 minutes to 13 hours 19 minutes per day.

Monthly average temperatures in Serra, Brazil

The warmest months in Serra are January, February and March, with daily mean temperatures ranging from 26 to 26 °C (79 - 79 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 22 to 23 °C (71 - 73 °F) throughout the day. On average each year, Serra experiences 223 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 Serra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		32°C
(90°F)		31°C
(89°F)		32°C
(90°F)		29°C
(85°F)		30°C
(85°F)		28°C
(83°F)		27°C
(81°F)		30°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)
Mean maximum30°C
(86°F)		30°C
(87°F)		31°C
(87°F)		30°C
(87°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)
Average high28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		27°C
(81°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		26°C
(78°F)		26°C
(79°F)		27°C
(81°F)
Daily mean26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(77°F)		23°C
(74°F)		23°C
(73°F)		22°C
(71°F)		22°C
(71°F)		23°C
(73°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)
Average low24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		23°C
(74°F)		22°C
(71°F)		21°C
(70°F)		20°C
(68°F)		20°C
(68°F)		21°C
(70°F)		22°C
(72°F)		22°C
(73°F)		23°C
(74°F)
Mean minimum23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		22°C
(71°F)		19°C
(67°F)		19°C
(67°F)		18°C
(65°F)		18°C
(64°F)		19°C
(67°F)		20°C
(69°F)		21°C
(69°F)		22°C
(71°F)
Minimum22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		18°C
(65°F)		18°C
(64°F)		17°C
(64°F)		17°C
(63°F)		19°C
(66°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)

Compare climate in Serra with other places

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

Monthly average precipitation in Serra, Brazil

Serra usually has the most precipitation in February, November and December, with an average of 16 rainy days and 154 mm (6.1 inches) of precipitation per month. The driest months in Serra are June, July and August. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Serra. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)64 (2.5)134 (5.3)99 (3.9)101 (4.0)87 (3.4)42 (1.6)36 (1.4)55 (2.2)56 (2.2)117 (4.6)183 (7.2)146 (5.8)
Average precipitation days (≥ 1 mm)91615161299119141814

Monthly sunshine hours in Serra, Brazil

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

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Serra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours289279315307292294310294309300269318
Mean daily daylight hours13h 11m12h 44m12h 10m11h 35m11h 7m10h 54m11h 1m11h 26m11h 58m12h 33m13h 4m13h 19m

Solar UV radiation in Serra, Brazil

Serra 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 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 Serra UV Index data.

Average daily maximum UV levels by month for Serra. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151413118781012131415