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Monthly climate in Zarate, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Zarate features a humid subtropical climate (Cfa). Temperatures typically range between 11 °C (51 °F) and 25 °C (77 °F) through the year, but rarely can drop to -3 °C (26 °F) or can rise to as high as 42 °C (108 °F). The average annual precipitation amounts to about 922 mm (36.3 inches) and receives 81 rainy days on the 1 mm (0.04 inches) threshold annually. Zarate enjoys an average of 3414 hours of sunshine throughout the year, and daylight varies from 9 hours 53 minutes to 14 hours 22 minutes per day.

Monthly average temperatures in Zarate, Argentina

The warmest months in Zarate are January, February and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 11 to 12 °C (51 - 55 °F) throughout the day. On average each year, Zarate experiences 134 days above 25 °C (77.0 °F) and 2 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Zarate. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum42°C
(108°F)		37°C
(98°F)		35°C
(94°F)		32°C
(90°F)		28°C
(83°F)		27°C
(81°F)		27°C
(81°F)		28°C
(83°F)		31°C
(89°F)		35°C
(96°F)		37°C
(98°F)		38°C
(101°F)
Mean maximum37°C
(98°F)		35°C
(95°F)		33°C
(91°F)		30°C
(86°F)		26°C
(80°F)		22°C
(71°F)		25°C
(78°F)		26°C
(79°F)		29°C
(84°F)		31°C
(88°F)		35°C
(95°F)		36°C
(96°F)
Average high30°C
(87°F)		29°C
(84°F)		27°C
(80°F)		24°C
(75°F)		19°C
(67°F)		17°C
(62°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		22°C
(73°F)		26°C
(80°F)		29°C
(84°F)
Daily mean25°C
(77°F)		23°C
(74°F)		21°C
(70°F)		18°C
(66°F)		14°C
(58°F)		12°C
(53°F)		11°C
(51°F)		12°C
(55°F)		15°C
(59°F)		17°C
(63°F)		21°C
(70°F)		23°C
(74°F)
Average low20°C
(68°F)		18°C
(65°F)		16°C
(62°F)		14°C
(57°F)		10°C
(50°F)		8°C
(46°F)		7°C
(44°F)		7°C
(46°F)		10°C
(51°F)		12°C
(54°F)		15°C
(59°F)		17°C
(63°F)
Mean minimum13°C
(55°F)		11°C
(53°F)		9°C
(49°F)		7°C
(45°F)		4°C
(39°F)		-0°C
(32°F)		-2°C
(29°F)		0°C
(33°F)		4°C
(39°F)		6°C
(43°F)		9°C
(48°F)		11°C
(52°F)
Minimum11°C
(53°F)		10°C
(51°F)		6°C
(43°F)		4°C
(39°F)		0°C
(32°F)		-3°C
(28°F)		-3°C
(26°F)		-2°C
(30°F)		-0°C
(32°F)		4°C
(39°F)		8°C
(46°F)		9°C
(48°F)

Compare climate in Zarate with other places

Compare temperature, precipitation, sunshine, UV index in Zarate, Argentina with other places around the world.

Monthly average precipitation in Zarate, Argentina

Zarate usually has the most precipitation in February, March and October, with an average of 8 rainy days and 98 mm (3.9 inches) of precipitation per month. The driest months in Zarate are June, July and August. On average, 52 mm (2.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Zarate. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)74 (2.9)92 (3.6)97 (3.8)86 (3.4)81 (3.2)47 (1.8)60 (2.4)50 (2.0)78 (3.1)105 (4.1)75 (3.0)75 (3.0)
Average precipitation days (≥ 1 mm)787666756977

Monthly sunshine hours in Zarate, Argentina

The sunniest months in Zarate are February, November and December, when the sun shines an average of 11 hours 37 minutes a day. Least sunny months in Zarate: May, June and July receive an average of 7 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Zarate. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours296325313257231216218267260305338382
Mean daily daylight hours14h 6m13h 17m12h 14m11h 11m10h 19m9h 53m10h 7m10h 53m11h 53m12h 57m13h 53m14h 22m

Solar UV radiation in Zarate, Argentina

Zarate experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 13 - 14, 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 Zarate UV Index data.

Average daily maximum UV levels by month for Zarate. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141311854468101314