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Monthly climate in Bastos, São Paulo, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Bastos features a tropical savanna climate (Aw). Temperatures typically range between 21 °C (70 °F) and 26 °C (79 °F) through the year, but rarely can drop to 3 °C (37 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 918 mm (36.1 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually. Bastos enjoys an average of 3609 hours of sunshine throughout the year, and daylight varies from 10 hours 48 minutes to 13 hours 26 minutes per day.

Monthly average temperatures in Bastos, São Paulo, Brazil §

The warmest months in Bastos are January, September and December, with daily mean temperatures ranging from 26 to 26 °C (79 - 79 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 21 to 22 °C (70 - 71 °F) throughout the day. On average each year, Bastos experiences 301 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 Bastos, 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 37°C
(100°F)		 37°C
(100°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(93°F)		 37°C
(98°F)		 41°C
(106°F)		 42°C
(107°F)		 38°C
(101°F)		 37°C
(99°F)
Mean maximum 35°C
(96°F)		 35°C
(95°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(87°F)		 32°C
(90°F)		 35°C
(96°F)		 38°C
(101°F)		 37°C
(100°F)		 36°C
(98°F)		 35°C
(96°F)
Average high 31°C
(88°F)		 31°C
(88°F)		 31°C
(89°F)		 30°C
(86°F)		 28°C
(82°F)		 27°C
(81°F)		 28°C
(83°F)		 28°C
(83°F)		 33°C
(92°F)		 32°C
(89°F)		 32°C
(89°F)		 31°C
(89°F)
Daily mean 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 24°C
(76°F)		 22°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 22°C
(71°F)		 26°C
(79°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)
Average low 22°C
(72°F)		 21°C
(71°F)		 21°C
(71°F)		 19°C
(66°F)		 16°C
(62°F)		 16°C
(61°F)		 14°C
(58°F)		 16°C
(60°F)		 19°C
(67°F)		 20°C
(69°F)		 20°C
(69°F)		 21°C
(71°F)
Mean minimum 19°C
(67°F)		 19°C
(66°F)		 18°C
(65°F)		 14°C
(57°F)		 10°C
(50°F)		 11°C
(51°F)		 6°C
(43°F)		 9°C
(48°F)		 14°C
(58°F)		 15°C
(60°F)		 16°C
(61°F)		 18°C
(65°F)
Minimum 18°C
(65°F)		 17°C
(63°F)		 17°C
(63°F)		 10°C
(50°F)		 7°C
(44°F)		 6°C
(43°F)		 3°C
(37°F)		 7°C
(44°F)		 12°C
(54°F)		 14°C
(57°F)		 13°C
(56°F)		 16°C
(61°F)

Compare climate in Bastos with other places

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

Monthly average precipitation in Bastos, São Paulo, Brazil §

Bastos usually has the most precipitation in January, February and December, with an average of 16 rainy days and 145 mm (5.7 inches) of precipitation per month. The driest months in Bastos are June, July and September. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bastos, 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) 149 (5.9) 144 (5.7) 86 (3.4) 45 (1.8) 41 (1.6) 25 (1.0) 6 (0.2) 45 (1.8) 30 (1.2) 105 (4.1) 102 (4.0) 141 (5.5)
Average precipitation days (≥ 1 mm) 17 15 13 5 4 5 1 5 4 11 13 17

Monthly sunshine hours in Bastos, São Paulo, Brazil §

The sunniest months in Bastos are March, November and December, when the sun shines an average of 10 hours 36 minutes a day. Least sunny months in Bastos: January, February and June receive an average of 9 hours 3 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bastos, 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 249 286 330 300 291 279 309 295 312 308 319 325
Mean daily daylight hours 13h 17m 12h 47m 12h 10m 11h 33m 11h 2m 10h 48m 10h 55m 11h 22m 11h 58m 12h 36m 13h 9m 13h 26m

Solar UV radiation in Bastos, São Paulo, Brazil §

Bastos 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 Bastos UV Index data.

Average daily maximum UV levels by month for Bastos, 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) 15 15 13 11 8 7 7 10 11 14 14 16

Detailed Monthly Weather Insights for Bastos, São Paulo, Brazil

Discover in-depth weather details for every month in Bastos. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Bastos's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.