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Monthly climate in Colonia San Bartolome, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Colonia San Bartolome 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 -4 °C (26 °F) or can rise to as high as 41 °C (107 °F). The average annual precipitation amounts to about 746 mm (29.4 inches) and receives 71 rainy days on the 1 mm (0.04 inches) threshold annually. Colonia San Bartolome enjoys an average of 3577 hours of sunshine throughout the year, and daylight varies from 10 hours 6 minutes to 14 hours 9 minutes per day.

Monthly average temperatures in Colonia San Bartolome, Argentina

The warmest months in Colonia San Bartolome 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 14 °C (53 - 57 °F) throughout the day. On average each year, Colonia San Bartolome experiences 175 days above 25 °C (77.0 °F) and 4 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Colonia San Bartolome. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum41°C
(107°F)		37°C
(100°F)		36°C
(97°F)		34°C
(93°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		33°C
(92°F)		37°C
(99°F)		39°C
(102°F)		37°C
(100°F)		41°C
(105°F)
Mean maximum37°C
(100°F)		36°C
(97°F)		34°C
(93°F)		31°C
(89°F)		27°C
(82°F)		24°C
(76°F)		27°C
(80°F)		31°C
(89°F)		35°C
(94°F)		36°C
(97°F)		36°C
(98°F)		38°C
(101°F)
Average high31°C
(88°F)		30°C
(86°F)		28°C
(82°F)		25°C
(77°F)		21°C
(70°F)		18°C
(65°F)		17°C
(64°F)		21°C
(71°F)		24°C
(75°F)		26°C
(79°F)		29°C
(85°F)		31°C
(88°F)
Daily mean25°C
(78°F)		24°C
(75°F)		22°C
(72°F)		19°C
(67°F)		15°C
(59°F)		12°C
(54°F)		11°C
(53°F)		14°C
(57°F)		17°C
(63°F)		20°C
(68°F)		23°C
(74°F)		25°C
(77°F)
Average low20°C
(68°F)		18°C
(65°F)		17°C
(62°F)		15°C
(59°F)		10°C
(51°F)		7°C
(45°F)		6°C
(44°F)		8°C
(46°F)		11°C
(52°F)		14°C
(57°F)		17°C
(62°F)		18°C
(65°F)
Mean minimum13°C
(56°F)		11°C
(53°F)		10°C
(50°F)		8°C
(46°F)		3°C
(37°F)		-0°C
(31°F)		-2°C
(28°F)		-0°C
(32°F)		3°C
(38°F)		6°C
(43°F)		10°C
(51°F)		12°C
(54°F)
Minimum11°C
(53°F)		8°C
(47°F)		9°C
(48°F)		4°C
(39°F)		1°C
(34°F)		-4°C
(26°F)		-3°C
(26°F)		-3°C
(27°F)		2°C
(36°F)		4°C
(40°F)		8°C
(47°F)		10°C
(50°F)

Compare climate in Colonia San Bartolome with other places

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

Monthly average precipitation in Colonia San Bartolome, Argentina

Colonia San Bartolome usually has the most precipitation in January, November and December, with an average of 8 rainy days and 101 mm (4.0 inches) of precipitation per month. The driest months in Colonia San Bartolome are June, July and August. On average, 13 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Colonia San Bartolome. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)99 (3.9)76 (3.0)78 (3.1)94 (3.7)54 (2.1)16 (0.6)14 (0.6)10 (0.4)30 (1.2)70 (2.7)96 (3.8)109 (4.3)
Average precipitation days (≥ 1 mm)988872224678

Monthly sunshine hours in Colonia San Bartolome, Argentina

The sunniest months in Colonia San Bartolome are October, November and December, when the sun shines an average of 11 hours 32 minutes a day. Least sunny months in Colonia San Bartolome: May, June and July receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Colonia San Bartolome. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours297316316263229248255295293327357376
Mean daily daylight hours13h 55m13h 10m12h 13m11h 16m10h 29m10h 6m10h 18m11h 0m11h 54m12h 52m13h 43m14h 9m

Solar UV radiation in Colonia San Bartolome, Argentina

Colonia San Bartolome experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure. May, June and July are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Colonia San Bartolome UV Index data.

Average daily maximum UV levels by month for Colonia San Bartolome. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141312864569111414