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Monthly climate in San Javier, Río Negro, Uruguay

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Javier features a humid subtropical climate (Cfa).Temperatures typically range between 12 °C (53 °F) and 25 °C (78 °F) through the year, but rarely can drop to -2 °C (28 °F) or can rise to as high as 42 °C (108 °F).The average annual precipitation amounts to about 1076 mm (42.4 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually.San Javier enjoys an average of 3402 hours of sunshine throughout the year, and daylight varies from 10 hours 1 minutes to 14 hours 14 minutes per day.

Monthly average temperatures in San Javier, Río Negro, Uruguay §

The warmest months in San Javier are January, February and December, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 12 to 13 °C (53 - 56 °F) throughout the day. On average each year, San Javier experiences 151 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 San Javier, Río Negro, Uruguay.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 42°C
(108°F)		 37°C
(99°F)		 37°C
(98°F)		 37°C
(98°F)		 28°C
(83°F)		 26°C
(80°F)		 28°C
(82°F)		 28°C
(83°F)		 32°C
(90°F)		 37°C
(98°F)		 39°C
(103°F)		 39°C
(103°F)
Mean maximum 36°C
(98°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 26°C
(80°F)		 23°C
(73°F)		 26°C
(80°F)		 27°C
(81°F)		 30°C
(87°F)		 33°C
(91°F)		 36°C
(98°F)		 36°C
(97°F)
Average high 31°C
(87°F)		 29°C
(85°F)		 27°C
(81°F)		 25°C
(77°F)		 20°C
(68°F)		 17°C
(63°F)		 16°C
(62°F)		 19°C
(66°F)		 21°C
(70°F)		 23°C
(74°F)		 28°C
(82°F)		 30°C
(85°F)
Daily mean 25°C
(78°F)		 24°C
(75°F)		 22°C
(72°F)		 19°C
(67°F)		 15°C
(59°F)		 13°C
(55°F)		 12°C
(53°F)		 13°C
(56°F)		 16°C
(61°F)		 18°C
(65°F)		 22°C
(72°F)		 24°C
(75°F)
Average low 20°C
(69°F)		 19°C
(66°F)		 17°C
(63°F)		 15°C
(59°F)		 11°C
(52°F)		 9°C
(48°F)		 8°C
(46°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(56°F)		 16°C
(61°F)		 18°C
(64°F)
Mean minimum 15°C
(59°F)		 12°C
(55°F)		 11°C
(52°F)		 9°C
(48°F)		 5°C
(41°F)		 2°C
(36°F)		 -0°C
(32°F)		 1°C
(34°F)		 4°C
(40°F)		 7°C
(44°F)		 10°C
(51°F)		 12°C
(53°F)
Minimum 13°C
(56°F)		 11°C
(52°F)		 7°C
(46°F)		 6°C
(43°F)		 1°C
(35°F)		 0°C
(33°F)		 -2°C
(28°F)		 0°C
(33°F)		 1°C
(35°F)		 5°C
(41°F)		 8°C
(46°F)		 9°C
(49°F)

Compare climate in San Javier with other places

Compare temperature, precipitation, sunshine, UV index in San Javier, Río Negro, Uruguay with other places around the world.

Monthly average precipitation in San Javier, Río Negro, Uruguay §

San Javier usually has the most precipitation in January, October and December, with an average of 7 rainy days and 112 mm (4.4 inches) of precipitation per month.The driest months in San Javier are June, July and November. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Javier, Río Negro, Uruguay.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) 119 (4.7) 92 (3.6) 91 (3.6) 89 (3.5) 93 (3.7) 69 (2.7) 55 (2.2) 83 (3.3) 98 (3.9) 102 (4.0) 69 (2.7) 115 (4.5)
Average precipitation days (≥ 1 mm) 8 6 7 6 6 6 7 6 6 8 5 5

Monthly sunshine hours in San Javier, Río Negro, Uruguay §

The sunniest months in San Javier are February, November and December, when the sun shines an average of 11 hours 36 minutes a day.Least sunny months in San Javier: May, June and July receive an average of 7 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Javier, Río Negro, Uruguay.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 292 319 316 267 228 214 219 265 253 301 344 381
Mean daily daylight hours 14h 0m 13h 13m 12h 14m 11h 14m 10h 24m 10h 1m 10h 13m 10h 57m 11h 54m 12h 54m 13h 47m 14h 14m

Solar UV radiation in San Javier, Río Negro, Uruguay §

San Javier experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 15, which corresponds to the Extreme category of sun exposure.May, June and July are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly San Javier UV Index data.

Average daily maximum UV levels by month for San Javier, Río Negro, Uruguay.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 13 11 8 5 4 4 6 8 11 13 14