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San Rafael Weather by Month
Average temperatures, rainfall and humidity for San Rafael, Argentina, month by month, built from OpenWeather's historical records. Use it to see what a typical San Rafael month looks like before you travel — then check the live San Rafael forecast for the days ahead.
Warmest month
January
30°C average high
Coolest month
July
2°C average low
Wettest month
March
65 mm of rain
Driest month
June
7 mm of rain
Average temperature and rainfall in San Rafael by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 18°C | 6°C / 40°C | 28 mm | 39% | 14 km/h |
| February | 29°C | 17°C | 4°C / 39°C | 37 mm | 46% | 12 km/h |
| March | 26°C | 14°C | 0°C / 37°C | 65 mm | 49% | 12 km/h |
| April | 22°C | 10°C | -6°C / 32°C | 46 mm | 56% | 11 km/h |
| May | 17°C | 7°C | -5°C / 30°C | 26 mm | 55% | 10 km/h |
| June | 15°C | 3°C | -10°C / 27°C | 7 mm | 51% | 10 km/h |
| July | 14°C | 2°C | -9°C / 28°C | 10 mm | 51% | 9 km/h |
| August | 17°C | 4°C | -7°C / 36°C | 12 mm | 45% | 11 km/h |
| September | 20°C | 7°C | -7°C / 31°C | 12 mm | 42% | 13 km/h |
| October | 22°C | 10°C | -4°C / 35°C | 34 mm | 44% | 14 km/h |
| November | 26°C | 13°C | 0°C / 37°C | 27 mm | 38% | 14 km/h |
| December | 29°C | 16°C | 2°C / 40°C | 20 mm | 36% | 14 km/h |
Best time to visit San Rafael
The most comfortable time to visit San Rafael is generally April and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around March, totalling about 322 mm a year.
Travellers who prefer heat should aim for January, when highs average 30°C. March is the month to avoid if rain would spoil your plans — it averages 65 mm, roughly 10× the rainfall of June.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the San Rafael forecast for what is happening now.