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Monthly climate in San Justo, Entre Rios, Argentina

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Justo features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (53 °F) and 25 °C (78 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1127 mm (44.4 inches) and receives 82 rainy days on the 1 mm (0.04 inches) threshold annually.San Justo enjoys an average of 3418 hours of sunshine throughout the year, and daylight varies from 10 hours 2 minutes to 14 hours 13 minutes per day.

Monthly average temperatures in San Justo, Entre Rios, Argentina §

The warmest months in San Justo 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 11 to 13 °C (53 - 56 °F) throughout the day. On average each year, San Justo experiences 154 days above 25 °C (77.0 °F) and 3 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 Justo, Entre Rios, Argentina.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
(107°F)		 37°C
(98°F)		 36°C
(98°F)		 37°C
(99°F)		 29°C
(84°F)		 26°C
(80°F)		 29°C
(84°F)		 29°C
(84°F)		 32°C
(90°F)		 37°C
(99°F)		 39°C
(103°F)		 39°C
(103°F)
Mean maximum 36°C
(98°F)		 35°C
(94°F)		 34°C
(93°F)		 31°C
(89°F)		 27°C
(80°F)		 23°C
(74°F)		 27°C
(80°F)		 28°C
(83°F)		 31°C
(87°F)		 33°C
(92°F)		 37°C
(98°F)		 36°C
(97°F)
Average high 30°C
(87°F)		 29°C
(85°F)		 27°C
(82°F)		 25°C
(77°F)		 20°C
(68°F)		 17°C
(64°F)		 17°C
(62°F)		 19°C
(67°F)		 21°C
(70°F)		 24°C
(75°F)		 28°C
(83°F)		 30°C
(86°F)
Daily mean 25°C
(78°F)		 24°C
(75°F)		 22°C
(71°F)		 19°C
(67°F)		 15°C
(59°F)		 12°C
(55°F)		 11°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
(68°F)		 18°C
(65°F)		 17°C
(62°F)		 14°C
(58°F)		 11°C
(51°F)		 8°C
(47°F)		 7°C
(45°F)		 8°C
(47°F)		 11°C
(52°F)		 13°C
(55°F)		 16°C
(60°F)		 17°C
(64°F)
Mean minimum 14°C
(57°F)		 12°C
(54°F)		 10°C
(50°F)		 8°C
(46°F)		 4°C
(39°F)		 0°C
(33°F)		 -1°C
(30°F)		 -0°C
(32°F)		 3°C
(39°F)		 6°C
(43°F)		 10°C
(50°F)		 11°C
(52°F)
Minimum 13°C
(55°F)		 10°C
(49°F)		 8°C
(46°F)		 5°C
(41°F)		 1°C
(33°F)		 -1°C
(30°F)		 -3°C
(26°F)		 -2°C
(29°F)		 1°C
(33°F)		 4°C
(39°F)		 7°C
(46°F)		 9°C
(48°F)

Compare climate in San Justo with other places

Compare temperature, precipitation, sunshine, UV index in San Justo, Entre Rios, Argentina with other places around the world.

Monthly average precipitation in San Justo, Entre Rios, Argentina §

San Justo usually has the most precipitation in January, October and December, with an average of 7 rainy days and 122 mm (4.8 inches) of precipitation per month.The driest months in San Justo are June, July and November. On average, 68 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Justo, Entre Rios, Argentina.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) 125 (4.9) 103 (4.1) 95 (3.7) 94 (3.7) 97 (3.8) 72 (2.9) 59 (2.3) 81 (3.2) 90 (3.5) 112 (4.4) 71 (2.8) 128 (5.0)
Average precipitation days (≥ 1 mm) 8 7 7 6 8 7 7 6 7 9 5 5

Monthly sunshine hours in San Justo, Entre Rios, Argentina §

The sunniest months in San Justo are March, November and December, when the sun shines an average of 11 hours 22 minutes a day.Least sunny months in San Justo: May, June and July receive an average of 7 hours 15 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Justo, Entre Rios, Argentina.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 292 315 316 270 227 217 222 267 255 302 344 384
Mean daily daylight hours 13h 59m 13h 12m 12h 14m 11h 14m 10h 25m 10h 2m 10h 14m 10h 57m 11h 54m 12h 54m 13h 46m 14h 13m

Solar UV radiation in San Justo, Entre Rios, Argentina §

San Justo 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 Justo UV Index data.

Average daily maximum UV levels by month for San Justo, Entre Rios, Argentina.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