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Monthly climate in Tandil, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Tandil features a oceanic climate (Cfb). Temperatures typically range between 7 °C (45 °F) and 21 °C (71 °F) through the year, but rarely can drop to -4 °C (25 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 804 mm (31.6 inches) and receives 84 rainy days on the 1 mm (0.04 inches) threshold annually. Tandil enjoys an average of 3314 hours of sunshine throughout the year, and daylight varies from 9 hours 36 minutes to 14 hours 40 minutes per day.

Monthly average temperatures in Tandil, Argentina

The warmest months in Tandil are January, February and December, with daily mean temperatures ranging from 20 to 21 °C (68 - 71 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 7 to 9 °C (45 - 48 °F) throughout the day. On average each year, Tandil experiences 79 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tandil. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum39°C
(103°F)		34°C
(93°F)		33°C
(91°F)		28°C
(83°F)		25°C
(78°F)		21°C
(70°F)		21°C
(69°F)		25°C
(77°F)		27°C
(81°F)		33°C
(91°F)		33°C
(91°F)		36°C
(97°F)
Mean maximum35°C
(94°F)		33°C
(92°F)		30°C
(87°F)		27°C
(80°F)		23°C
(73°F)		17°C
(63°F)		17°C
(64°F)		22°C
(72°F)		24°C
(75°F)		29°C
(84°F)		30°C
(86°F)		34°C
(93°F)
Average high28°C
(82°F)		26°C
(80°F)		24°C
(75°F)		20°C
(69°F)		16°C
(61°F)		13°C
(56°F)		12°C
(54°F)		15°C
(59°F)		16°C
(62°F)		19°C
(67°F)		23°C
(73°F)		26°C
(79°F)
Daily mean21°C
(71°F)		20°C
(69°F)		18°C
(64°F)		15°C
(59°F)		11°C
(52°F)		8°C
(47°F)		7°C
(45°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		17°C
(62°F)		20°C
(68°F)
Average low15°C
(59°F)		14°C
(58°F)		13°C
(55°F)		10°C
(51°F)		7°C
(44°F)		5°C
(40°F)		3°C
(38°F)		4°C
(40°F)		6°C
(43°F)		8°C
(46°F)		10°C
(51°F)		13°C
(56°F)
Mean minimum7°C
(45°F)		7°C
(44°F)		5°C
(42°F)		3°C
(38°F)		-0°C
(32°F)		-2°C
(28°F)		-2°C
(28°F)		-2°C
(28°F)		-1°C
(30°F)		1°C
(33°F)		3°C
(38°F)		5°C
(41°F)
Minimum5°C
(42°F)		5°C
(41°F)		2°C
(36°F)		1°C
(35°F)		-3°C
(28°F)		-4°C
(26°F)		-4°C
(25°F)		-4°C
(26°F)		-3°C
(27°F)		-1°C
(30°F)		2°C
(37°F)		4°C
(39°F)

Compare climate in Tandil with other places

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

Monthly average precipitation in Tandil, Argentina

Tandil usually has the most precipitation in March, April and November, with an average of 8 rainy days and 94 mm (3.7 inches) of precipitation per month. The driest months in Tandil are May, June and August. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tandil. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)60 (2.4)66 (2.6)81 (3.2)119 (4.7)39 (1.5)47 (1.9)50 (2.0)35 (1.4)79 (3.1)72 (2.8)82 (3.2)74 (2.9)
Average precipitation days (≥ 1 mm)769865747799

Monthly sunshine hours in Tandil, Argentina

The sunniest months in Tandil are February, November and December, when the sun shines an average of 11 hours 27 minutes a day. Least sunny months in Tandil: May, June and July receive an average of 6 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tandil. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours300321303242227189204257252305334376
Mean daily daylight hours14h 22m13h 26m12h 15m11h 4m10h 5m9h 36m9h 52m10h 44m11h 52m13h 4m14h 7m14h 40m

Solar UV radiation in Tandil, Argentina

Tandil 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 Tandil UV Index data.

Average daily maximum UV levels by month for Tandil. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141210753357101314