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Monthly climate in Santo Antonio, Rio Grande do Norte, Brazil

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Santo Antonio features a tropical savanna climate (As).Temperatures typically range between 24 °C (76 °F) and 27 °C (82 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 625 mm (24.6 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Santo Antonio enjoys an average of 3889 hours of sunshine throughout the year, and daylight varies from 11 hours 45 minutes to 12 hours 28 minutes per day.

Monthly average temperatures in Santo Antonio, Rio Grande do Norte, Brazil §

The warmest months in Santo Antonio are January, February and December, with daily mean temperatures ranging from 27 to 27 °C (81 - 82 °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 - 78 °F) throughout the day. On average each year, Santo Antonio experiences 328 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 Santo Antonio, Rio Grande do Norte, 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)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(90°F)		 33°C
(92°F)		 33°C
(92°F)		 34°C
(93°F)		 34°C
(94°F)
Mean maximum 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(87°F)		 30°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 33°C
(91°F)		 33°C
(92°F)		 34°C
(93°F)
Average high 32°C
(89°F)		 32°C
(89°F)		 31°C
(89°F)		 31°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)
Daily mean 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(78°F)		 27°C
(80°F)		 27°C
(81°F)		 27°C
(82°F)
Average low 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(71°F)		 21°C
(70°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(76°F)
Mean minimum 22°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(71°F)		 21°C
(70°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(69°F)		 21°C
(71°F)		 22°C
(73°F)		 23°C
(73°F)
Minimum 21°C
(70°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 21°C
(70°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(66°F)		 20°C
(68°F)		 21°C
(70°F)		 21°C
(71°F)		 22°C
(71°F)

Compare climate in Santo Antonio with other places

Compare temperature, precipitation, sunshine, UV index in Santo Antonio, Rio Grande do Norte, Brazil with other places around the world.

Monthly average precipitation in Santo Antonio, Rio Grande do Norte, Brazil §

Santo Antonio usually has the most precipitation in February, March and April, with an average of 18 rainy days and 98 mm (3.8 inches) of precipitation per month.The driest months in Santo Antonio are August, September and October. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santo Antonio, Rio Grande do Norte, 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) 37 (1.5) 81 (3.2) 119 (4.7) 93 (3.7) 79 (3.1) 55 (2.2) 76 (3.0) 14 (0.6) 14 (0.6) 15 (0.6) 15 (0.6) 26 (1.0)
Average precipitation days (≥ 1 mm) 12 15 22 19 15 11 11 4 4 4 4 10

Monthly sunshine hours in Santo Antonio, Rio Grande do Norte, Brazil §

The sunniest months in Santo Antonio are October, November and December, when the sun shines an average of 11 hours 22 minutes a day.Least sunny months in Santo Antonio: January, February and April receive an average of 9 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santo Antonio, Rio Grande do Norte, 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 277 302 333 306 321 314 317 340 330 348 344 352
Mean daily daylight hours 12h 25m 12h 17m 12h 7m 11h 56m 11h 48m 11h 45m 11h 46m 11h 53m 12h 3m 12h 14m 12h 23m 12h 28m

Solar UV radiation in Santo Antonio, Rio Grande do Norte, Brazil §

Santo Antonio experiences the highest level of ultraviolet (UV) radiation in March, April and December, 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 Santo Antonio UV Index data.

Average daily maximum UV levels by month for Santo Antonio, Rio Grande do Norte, 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) 14 14 15 14 13 11 11 12 13 13 14 14