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Monthly climate in Sobral, Brazil

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sobral features a tropical savanna climate (Aw). Temperatures typically range between 26 °C (80 °F) and 29 °C (85 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 37 °C (100 °F). The average annual precipitation amounts to about 871 mm (34.3 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Sobral enjoys an average of 3791 hours of sunshine throughout the year, and daylight varies from 11 hours 53 minutes to 12 hours 19 minutes per day.

Monthly average temperatures in Sobral, Brazil

The warmest months in Sobral are October, 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 March, April and May, when daily mean temperatures range from 26 to 27 °C (80 - 80 °F) throughout the day. On average each year, Sobral 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 Sobral. 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)		35°C
(94°F)		33°C
(92°F)		33°C
(91°F)		35°C
(95°F)		35°C
(95°F)		35°C
(96°F)		36°C
(98°F)		37°C
(99°F)		37°C
(100°F)		37°C
(99°F)
Mean maximum36°C
(96°F)		34°C
(94°F)		33°C
(91°F)		33°C
(91°F)		33°C
(91°F)		33°C
(92°F)		34°C
(94°F)		35°C
(96°F)		36°C
(97°F)		37°C
(98°F)		37°C
(99°F)		36°C
(97°F)
Average high33°C
(91°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)		32°C
(91°F)		34°C
(93°F)		35°C
(95°F)		35°C
(96°F)		35°C
(96°F)		34°C
(94°F)
Daily mean28°C
(82°F)		27°C
(81°F)		26°C
(80°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)
Average low24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)
Mean minimum23°C
(73°F)		22°C
(72°F)		22°C
(73°F)		22°C
(72°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		22°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)
Minimum22°C
(71°F)		22°C
(71°F)		22°C
(72°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		19°C
(67°F)		19°C
(67°F)		21°C
(70°F)		22°C
(72°F)		23°C
(73°F)		22°C
(72°F)

Compare climate in Sobral with other places

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

Monthly average precipitation in Sobral, Brazil

Sobral usually has the most precipitation in February, March and April, with an average of 24 rainy days and 203 mm (8.0 inches) of precipitation per month. The driest months in Sobral are August, September and October. On average, 4 mm (0.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sobral. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)81 (3.2)201 (7.9)205 (8.1)201 (7.9)81 (3.2)20 (0.8)20 (0.8)4 (0.1)3 (0.1)7 (0.3)16 (0.6)33 (1.3)
Average precipitation days (≥ 1 mm)15222921145300117

Monthly sunshine hours in Sobral, Brazil

The sunniest months in Sobral are August, September and October, when the sun shines an average of 11 hours 21 minutes a day. Least sunny months in Sobral: January, February and April receive an average of 8 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sobral. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours249262304281317321335347342354338335
Mean daily daylight hours12h 17m12h 12m12h 6m12h 0m11h 55m11h 53m11h 54m11h 58m12h 4m12h 10m12h 16m12h 19m

Solar UV radiation in Sobral, Brazil

Sobral experiences the highest level of ultraviolet (UV) radiation in January, March and April, when the maximum UV index can reach values of 14 - 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 Sobral UV Index data.

Average daily maximum UV levels by month for Sobral. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141415151311111213131313