nomadseason

Monthly climate in San Pedro, Argentina

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification San Pedro features a humid subtropical climate (Cfa). Temperatures typically range between 15 °C (60 °F) and 24 °C (75 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 38 °C (101 °F). The average annual precipitation amounts to about 1660 mm (65.4 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually. San Pedro enjoys an average of 3332 hours of sunshine throughout the year, and daylight varies from 10 hours 28 minutes to 13 hours 46 minutes per day.

Monthly average temperatures in San Pedro, Argentina

The warmest months in San Pedro are January, February and December, with daily mean temperatures ranging from 23 to 24 °C (74 - 75 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 15 to 17 °C (60 - 63 °F) throughout the day. On average each year, San Pedro experiences 194 days above 25 °C (77.0 °F) and 1 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 Pedro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		35°C
(95°F)		36°C
(96°F)		32°C
(90°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		34°C
(94°F)		37°C
(99°F)		38°C
(101°F)		35°C
(96°F)		36°C
(97°F)
Mean maximum33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		30°C
(87°F)		28°C
(83°F)		25°C
(77°F)		28°C
(83°F)		33°C
(91°F)		35°C
(96°F)		34°C
(93°F)		33°C
(93°F)		34°C
(94°F)
Average high29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		25°C
(77°F)		22°C
(71°F)		20°C
(69°F)		21°C
(70°F)		23°C
(74°F)		27°C
(80°F)		26°C
(80°F)		28°C
(83°F)		29°C
(85°F)
Daily mean24°C
(75°F)		23°C
(74°F)		22°C
(73°F)		20°C
(68°F)		17°C
(63°F)		16°C
(61°F)		15°C
(60°F)		17°C
(63°F)		21°C
(70°F)		21°C
(70°F)		22°C
(72°F)		24°C
(75°F)
Average low20°C
(68°F)		19°C
(66°F)		18°C
(65°F)		16°C
(61°F)		14°C
(57°F)		12°C
(54°F)		11°C
(53°F)		13°C
(55°F)		16°C
(61°F)		17°C
(62°F)		17°C
(63°F)		19°C
(66°F)
Mean minimum17°C
(62°F)		14°C
(57°F)		13°C
(55°F)		10°C
(50°F)		7°C
(44°F)		3°C
(38°F)		1°C
(34°F)		3°C
(38°F)		9°C
(48°F)		11°C
(52°F)		13°C
(56°F)		14°C
(58°F)
Minimum15°C
(59°F)		11°C
(51°F)		10°C
(51°F)		7°C
(44°F)		4°C
(40°F)		-0°C
(32°F)		-1°C
(30°F)		0°C
(33°F)		7°C
(45°F)		8°C
(47°F)		10°C
(50°F)		12°C
(53°F)

Compare climate in San Pedro with other places

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

Monthly average precipitation in San Pedro, Argentina

San Pedro usually has the most precipitation in January, May and October, with an average of 14 rainy days and 186 mm (7.3 inches) of precipitation per month. The driest months in San Pedro are July, August and September. On average, 80 mm (3.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Pedro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)172 (6.8)140 (5.5)153 (6.0)112 (4.4)190 (7.5)158 (6.2)67 (2.6)73 (2.9)100 (3.9)196 (7.7)137 (5.4)162 (6.4)
Average precipitation days (≥ 1 mm)18131491110669141214

Monthly sunshine hours in San Pedro, Argentina

The sunniest months in San Pedro are February, November and December, when the sun shines an average of 10 hours 41 minutes a day. Least sunny months in San Pedro: January, May and June receive an average of 7 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Pedro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239299298279239225267274272273312350
Mean daily daylight hours13h 34m12h 58m12h 12m11h 25m10h 47m10h 28m10h 38m11h 12m11h 56m12h 43m13h 25m13h 46m

Solar UV radiation in San Pedro, Argentina

San Pedro experiences the highest level of ultraviolet (UV) radiation in January, November and December, when the maximum UV index can reach values of 15 - 15, 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 7. For more detailed information, check out our hourly San Pedro UV Index data.

Average daily maximum UV levels by month for San Pedro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)15151310756810131515