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Monthly climate in Guarulhos, São Paulo, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Guarulhos features a humid subtropical climate (Cfa).Temperatures typically range between 16 °C (62 °F) and 23 °C (74 °F) through the year, but rarely can drop to 2 °C (35 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1218 mm (48.0 inches) and receives 149 rainy days on the 1 mm (0.04 inches) threshold annually.Guarulhos enjoys an average of 3384 hours of sunshine throughout the year, and daylight varies from 10 hours 41 minutes to 13 hours 32 minutes per day.

Monthly average temperatures in Guarulhos, São Paulo, Brazil §

The warmest months in Guarulhos are January, February and March, with daily mean temperatures ranging from 22 to 23 °C (73 - 74 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 16 to 18 °C (62 - 64 °F) throughout the day. On average each year, Guarulhos experiences 178 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 Guarulhos, São Paulo, Brazil.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 33°C
(91°F)		 34°C
(93°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(84°F)		 28°C
(82°F)		 29°C
(84°F)		 31°C
(89°F)		 34°C
(94°F)		 36°C
(97°F)		 34°C
(94°F)		 33°C
(92°F)
Mean maximum 32°C
(90°F)		 32°C
(90°F)		 31°C
(89°F)		 29°C
(85°F)		 28°C
(83°F)		 26°C
(79°F)		 27°C
(82°F)		 30°C
(87°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(89°F)
Average high 28°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 25°C
(77°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 26°C
(80°F)		 26°C
(78°F)		 25°C
(77°F)		 27°C
(80°F)
Daily mean 23°C
(74°F)		 22°C
(73°F)		 22°C
(73°F)		 20°C
(69°F)		 18°C
(65°F)		 18°C
(64°F)		 16°C
(62°F)		 17°C
(63°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(69°F)		 22°C
(72°F)
Average low 20°C
(68°F)		 19°C
(66°F)		 19°C
(66°F)		 17°C
(62°F)		 14°C
(58°F)		 14°C
(57°F)		 12°C
(53°F)		 13°C
(56°F)		 16°C
(60°F)		 17°C
(62°F)		 17°C
(62°F)		 18°C
(65°F)
Mean minimum 17°C
(62°F)		 16°C
(61°F)		 16°C
(61°F)		 13°C
(55°F)		 9°C
(48°F)		 10°C
(51°F)		 6°C
(43°F)		 8°C
(47°F)		 12°C
(54°F)		 13°C
(55°F)		 12°C
(54°F)		 14°C
(58°F)
Minimum 15°C
(59°F)		 15°C
(59°F)		 14°C
(57°F)		 11°C
(52°F)		 6°C
(43°F)		 7°C
(45°F)		 2°C
(35°F)		 5°C
(42°F)		 9°C
(48°F)		 12°C
(53°F)		 11°C
(52°F)		 12°C
(54°F)

Compare climate in Guarulhos with other places

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

Monthly average precipitation in Guarulhos, São Paulo, Brazil §

Guarulhos usually has the most precipitation in January, February and December, with an average of 19 rainy days and 169 mm (6.7 inches) of precipitation per month.The driest months in Guarulhos are June, July and September. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guarulhos, São Paulo, Brazil.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 192 (7.6) 166 (6.5) 147 (5.8) 58 (2.3) 56 (2.2) 48 (1.9) 29 (1.1) 64 (2.5) 47 (1.9) 135 (5.3) 126 (5.0) 150 (5.9)
Average precipitation days (≥ 1 mm) 19 18 18 9 7 7 3 8 6 16 16 22

Monthly sunshine hours in Guarulhos, São Paulo, Brazil §

The sunniest months in Guarulhos are March, November and December, when the sun shines an average of 9 hours 58 minutes a day.Least sunny months in Guarulhos: January, June and August receive an average of 8 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guarulhos, São Paulo, Brazil.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 250 266 304 293 281 258 289 263 290 273 295 317
Mean daily daylight hours 13h 22m 12h 51m 12h 11m 11h 30m 10h 57m 10h 41m 10h 50m 11h 19m 11h 57m 12h 38m 13h 14m 13h 32m

Solar UV radiation in Guarulhos, São Paulo, Brazil §

Guarulhos experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 15 - 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 Guarulhos UV Index data.

Average daily maximum UV levels by month for Guarulhos, São Paulo, Brazil.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 16 15 12 11 8 6 7 9 11 13 14 15