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Weather & Climate

Departamento de San Martín, Mendoza, Argentina

Overview

Climate data and monthly weather averages for Departamento de San Martín.

Key Metrics

Annual Avg
18.5°C
Summer Avg
26.7°C
Winter Avg
9.8°C
Record High
45.5°C
Record Low
-5.2°C
Annual Precipitation
295.4 mm
Avg Humidity
48%
Summer Humidity
40%
Winter Humidity
56%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan45.5°27.7°8.7°49.639%24256.2
Feb43.6°26.1°7.8°50.445%19359.3
Mar41.1°23°6.6°39.149%17750.4
Apr37.1°17.9°1.3°29.455%13349.5
May34.4°12.9°-3.3°18.662%10150.7
Jun30.1°9.3°-3.9°5.462%9046.5
Jul32°8.7°-5.2°8.758%10150
Aug36.2°11.5°-3.6°8.449%13250.8
Sep38.4°15.3°-0.9°7.542%16557
Oct43.5°19.8°3.6°14.939%21062.7
Nov42.8°23.7°6.1°32.736%23662.9
Dec43.3°26.4°5.8°30.736%25659.7

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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