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Tandil Weather by Month
Average temperatures, rainfall and humidity for Tandil, Argentina, month by month, built from OpenWeather’s historical records. Use it to see what a typical Tandil month looks like before you travel — then check the live Tandil forecast for the days ahead.
Warmest month
January
29°C average high
Coolest month
July
4°C average low
Wettest month
April
72 mm of rain
Driest month
June
35 mm of rain
Average temperature and rainfall in Tandil 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 | 29°C | 15°C | 5°C / 44°C | 45 mm | 61% | 14 km/h |
| February | 28°C | 14°C | 4°C / 41°C | 53 mm | 64% | 14 km/h |
| March | 25°C | 12°C | 1°C / 39°C | 68 mm | 69% | 13 km/h |
| April | 20°C | 10°C | 1°C / 31°C | 72 mm | 75% | 13 km/h |
| May | 16°C | 8°C | -3°C / 27°C | 42 mm | 78% | 12 km/h |
| June | 13°C | 6°C | -5°C / 23°C | 35 mm | 75% | 13 km/h |
| July | 13°C | 4°C | -8°C / 23°C | 48 mm | 77% | 12 km/h |
| August | 15°C | 5°C | -3°C / 28°C | 35 mm | 72% | 13 km/h |
| September | 17°C | 6°C | -2°C / 29°C | 57 mm | 71% | 13 km/h |
| October | 20°C | 9°C | -2°C / 33°C | 53 mm | 71% | 14 km/h |
| November | 23°C | 11°C | -1°C / 38°C | 65 mm | 67% | 15 km/h |
| December | 27°C | 13°C | 1°C / 43°C | 46 mm | 60% | 15 km/h |
Best time to visit Tandil
The most comfortable time to visit Tandil is generally March and November to December, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around April, totalling about 619 mm a year.
Travellers who prefer heat should aim for January, when highs average 29°C. April is the month to avoid if rain would spoil your plans — it averages 72 mm, roughly 2× the rainfall of the driest month (June).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Tandil forecast for what is happening now.