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Monthly climate in Belem de Sao Francisco, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Belem de Sao Francisco features a hot semi-arid climate (BSh). Temperatures typically range between 24 °C (76 °F) and 29 °C (85 °F) through the year, but rarely can drop to 17 °C (64 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 337 mm (13.3 inches) and receives 56 rainy days on the 1 mm (0.04 inches) threshold annually. Belem de Sao Francisco enjoys an average of 3726 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 36 minutes per day.

Monthly average temperatures in Belem de Sao Francisco, Brazil

The warmest months in Belem de Sao Francisco are January, November and December, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, Belem de Sao Francisco experiences 329 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 Belem de Sao Francisco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum38°C
(101°F)		38°C
(101°F)		39°C
(103°F)		36°C
(97°F)		37°C
(99°F)		33°C
(92°F)		35°C
(95°F)		36°C
(96°F)		38°C
(100°F)		38°C
(101°F)		39°C
(102°F)		39°C
(102°F)
Mean maximum37°C
(99°F)		37°C
(99°F)		36°C
(98°F)		35°C
(95°F)		34°C
(94°F)		32°C
(89°F)		33°C
(91°F)		33°C
(92°F)		36°C
(96°F)		37°C
(99°F)		37°C
(100°F)		37°C
(99°F)
Average high34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)		29°C
(85°F)		30°C
(87°F)		32°C
(90°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)
Daily mean29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		27°C
(82°F)		26°C
(80°F)		25°C
(77°F)		24°C
(76°F)		25°C
(77°F)		26°C
(80°F)		28°C
(84°F)		29°C
(85°F)		29°C
(84°F)
Average low24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		22°C
(73°F)		21°C
(70°F)		21°C
(69°F)		20°C
(69°F)		21°C
(71°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)
Mean minimum22°C
(73°F)		23°C
(73°F)		22°C
(73°F)		22°C
(72°F)		20°C
(69°F)		19°C
(67°F)		18°C
(65°F)		18°C
(65°F)		19°C
(67°F)		21°C
(70°F)		22°C
(72°F)		22°C
(72°F)
Minimum22°C
(72°F)		22°C
(73°F)		21°C
(70°F)		21°C
(70°F)		20°C
(68°F)		18°C
(64°F)		17°C
(64°F)		18°C
(65°F)		18°C
(65°F)		21°C
(70°F)		20°C
(69°F)		21°C
(71°F)

Compare climate in Belem de Sao Francisco with other places

Compare temperature, precipitation, sunshine, UV index in Belem de Sao Francisco, Brazil with other places around the world.

Monthly average precipitation in Belem de Sao Francisco, Brazil

Belem de Sao Francisco usually has the most precipitation in February, March and April, with an average of 10 rainy days and 71 mm (2.8 inches) of precipitation per month. The driest months in Belem de Sao Francisco are August, September and October. On average, 5 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Belem de Sao Francisco. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)61 (2.4)101 (4.0)50 (2.0)23 (0.9)18 (0.7)15 (0.6)8 (0.3)6 (0.2)3 (0.1)15 (0.6)23 (0.9)
Average precipitation days (≥ 1 mm)31011964411034

Monthly sunshine hours in Belem de Sao Francisco, Brazil

The sunniest months in Belem de Sao Francisco are October, November and December, when the sun shines an average of 11 hours 10 minutes a day. Least sunny months in Belem de Sao Francisco: January, June and July receive an average of 8 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Belem de Sao Francisco. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours275303337314302277267305314348338342
Mean daily daylight hours12h 33m12h 21m12h 7m11h 53m11h 41m11h 36m11h 39m11h 49m12h 2m12h 17m12h 30m12h 36m

Solar UV radiation in Belem de Sao Francisco, Brazil

Belem de Sao Francisco experiences the highest level of ultraviolet (UV) radiation in March, April and November, 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 Very High / 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 Belem de Sao Francisco UV Index data.

Average daily maximum UV levels by month for Belem de Sao Francisco. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415141210111213141514