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Monthly climate in Formosa, Goiás, Brazil

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Formosa features a tropical savanna climate (Aw). Temperatures typically range between 20 °C (69 °F) and 26 °C (79 °F) through the year, but rarely can drop to 7 °C (44 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 1087 mm (42.8 inches) and receives 115 rainy days on the 1 mm (0.04 inches) threshold annually. Formosa enjoys an average of 3681 hours of sunshine throughout the year, and daylight varies from 11 hours 12 minutes to 13 hours 1 minutes per day.

Monthly average temperatures in Formosa, Goiás, Brazil §

The warmest months in Formosa are January, September and October, with daily mean temperatures ranging from 24 to 26 °C (76 - 79 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 20 to 22 °C (69 - 72 °F) throughout the day. On average each year, Formosa experiences 300 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 Formosa, Goiás, 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 34°C
(93°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(89°F)		 31°C
(89°F)		 30°C
(87°F)		 32°C
(89°F)		 33°C
(92°F)		 37°C
(98°F)		 38°C
(100°F)		 36°C
(97°F)		 33°C
(92°F)
Mean maximum 33°C
(92°F)		 31°C
(89°F)		 32°C
(89°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(85°F)		 30°C
(86°F)		 32°C
(90°F)		 36°C
(96°F)		 36°C
(98°F)		 33°C
(91°F)		 32°C
(90°F)
Average high 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 29°C
(84°F)		 32°C
(89°F)		 32°C
(89°F)		 28°C
(83°F)		 28°C
(83°F)
Daily mean 24°C
(76°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(70°F)		 20°C
(69°F)		 23°C
(73°F)		 25°C
(77°F)		 26°C
(79°F)		 24°C
(75°F)		 24°C
(75°F)
Average low 20°C
(68°F)		 20°C
(68°F)		 20°C
(67°F)		 19°C
(66°F)		 17°C
(63°F)		 16°C
(61°F)		 14°C
(58°F)		 17°C
(62°F)		 19°C
(66°F)		 21°C
(69°F)		 20°C
(68°F)		 20°C
(68°F)
Mean minimum 18°C
(64°F)		 18°C
(65°F)		 18°C
(64°F)		 17°C
(62°F)		 13°C
(56°F)		 13°C
(56°F)		 12°C
(53°F)		 14°C
(57°F)		 15°C
(60°F)		 18°C
(65°F)		 18°C
(64°F)		 18°C
(65°F)
Minimum 16°C
(62°F)		 18°C
(65°F)		 17°C
(62°F)		 15°C
(60°F)		 7°C
(44°F)		 11°C
(53°F)		 11°C
(52°F)		 12°C
(54°F)		 14°C
(57°F)		 16°C
(61°F)		 17°C
(63°F)		 17°C
(64°F)

Compare climate in Formosa with other places

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

Monthly average precipitation in Formosa, Goiás, Brazil §

Formosa usually has the most precipitation in February, March and December, with an average of 18 rainy days and 214 mm (8.4 inches) of precipitation per month. The driest months in Formosa are June, July and August. On average, 1 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Formosa, Goiás, 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) 98 (3.8) 216 (8.5) 175 (6.9) 78 (3.1) 17 (0.7) 1 (0.0) 0 (0.0) 4 (0.1) 5 (0.2) 71 (2.8) 174 (6.8) 250 (9.8)
Average precipitation days (≥ 1 mm) 12 20 16 12 3 0 0 0 1 11 22 18

Monthly sunshine hours in Formosa, Goiás, Brazil §

The sunniest months in Formosa are July, August and September, when the sun shines an average of 10 hours 47 minutes a day. Least sunny months in Formosa: January, February and November receive an average of 9 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Formosa, Goiás, 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 270 271 305 303 321 314 330 332 331 324 277 298
Mean daily daylight hours 12h 55m 12h 34m 12h 9m 11h 43m 11h 22m 11h 12m 11h 17m 11h 35m 12h 0m 12h 26m 12h 49m 13h 1m

Solar UV radiation in Formosa, Goiás, Brazil §

Formosa experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 16 - 17, 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 11. For more detailed information, check out our hourly Formosa UV Index data.

Average daily maximum UV levels by month for Formosa, Goiás, 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 16 15 13 11 9 10 12 14 15 16 17

Detailed Monthly Weather Insights for Formosa, Goiás, Brazil

Discover in-depth weather details for every month in Formosa. 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 Formosa'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.