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Monthly climate in Sume, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sume features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (73 °F) and 27 °C (80 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 345 mm (13.6 inches) and receives 57 rainy days on the 1 mm (0.04 inches) threshold annually. Sume enjoys an average of 3875 hours of sunshine throughout the year, and daylight varies from 11 hours 40 minutes to 12 hours 32 minutes per day.

Monthly average temperatures in Sume, Brazil

The warmest months in Sume are February, November and December, with daily mean temperatures ranging from 27 to 27 °C (80 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 23 to 24 °C (73 - 75 °F) throughout the day. On average each year, Sume experiences 327 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 Sume. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		36°C
(96°F)		36°C
(97°F)		34°C
(94°F)		34°C
(94°F)		32°C
(90°F)		33°C
(92°F)		33°C
(92°F)		35°C
(96°F)		36°C
(97°F)		36°C
(97°F)		36°C
(97°F)
Mean maximum35°C
(96°F)		35°C
(95°F)		35°C
(95°F)		33°C
(92°F)		32°C
(90°F)		30°C
(87°F)		31°C
(88°F)		32°C
(90°F)		34°C
(93°F)		35°C
(95°F)		35°C
(96°F)		35°C
(96°F)
Average high33°C
(91°F)		33°C
(91°F)		32°C
(89°F)		31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		30°C
(86°F)		32°C
(89°F)		33°C
(92°F)		34°C
(93°F)		33°C
(92°F)
Daily mean27°C
(80°F)		27°C
(80°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		24°C
(75°F)		23°C
(73°F)		24°C
(75°F)		25°C
(77°F)		26°C
(79°F)		27°C
(80°F)		27°C
(80°F)
Average low22°C
(71°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(69°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		20°C
(69°F)		21°C
(70°F)		21°C
(71°F)
Mean minimum20°C
(68°F)		20°C
(69°F)		20°C
(68°F)		19°C
(67°F)		18°C
(64°F)		17°C
(64°F)		16°C
(61°F)		16°C
(61°F)		17°C
(63°F)		18°C
(65°F)		20°C
(67°F)		20°C
(67°F)
Minimum19°C
(67°F)		20°C
(68°F)		20°C
(67°F)		18°C
(65°F)		17°C
(63°F)		16°C
(61°F)		15°C
(60°F)		16°C
(61°F)		16°C
(62°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)

Compare climate in Sume with other places

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

Monthly average precipitation in Sume, Brazil

Sume usually has the most precipitation in February, March and April, with an average of 11 rainy days and 75 mm (2.9 inches) of precipitation per month. The driest months in Sume are September, October and November. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sume. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)18 (0.7)53 (2.1)96 (3.8)74 (2.9)36 (1.4)17 (0.7)21 (0.8)5 (0.2)3 (0.1)2 (0.1)4 (0.1)14 (0.5)
Average precipitation days (≥ 1 mm)39141084610002

Monthly sunshine hours in Sume, Brazil

The sunniest months in Sume are October, November and December, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Sume: January, June and July receive an average of 9 hours 34 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sume. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours280305337322316302297328337355343349
Mean daily daylight hours12h 29m12h 19m12h 7m11h 54m11h 44m11h 40m11h 42m11h 51m12h 3m12h 15m12h 27m12h 32m

Solar UV radiation in Sume, Brazil

Sume experiences the highest level of ultraviolet (UV) radiation in March, November and December, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. June, July and August are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Sume UV Index data.

Average daily maximum UV levels by month for Sume. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151515141311111214141515