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Tonalá Weather by Month
Average temperatures, rainfall and humidity for Tonalá, Mexico, month by month, built from OpenWeather's historical records. Use it to see what a typical Tonalá month looks like before you travel — then check the live Tonalá forecast for the days ahead.
Warmest month
May
32°C average high
Coolest month
January
8°C average low
Wettest month
July
64 mm of rain
Driest month
January
4 mm of rain
Average temperature and rainfall in Tonalá 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 | 25°C | 8°C | -1°C / 30°C | 4 mm | 54% | 6 km/h |
| February | 27°C | 9°C | 0°C / 32°C | 4 mm | 45% | 7 km/h |
| March | 29°C | 10°C | -7°C / 37°C | 11 mm | 35% | 8 km/h |
| April | 31°C | 13°C | 5°C / 37°C | 5 mm | 30% | 10 km/h |
| May | 32°C | 15°C | 6°C / 38°C | 10 mm | 36% | 10 km/h |
| June | 30°C | 17°C | 10°C / 40°C | 51 mm | 60% | 9 km/h |
| July | 28°C | 16°C | 12°C / 33°C | 64 mm | 71% | 7 km/h |
| August | 27°C | 16°C | 11°C / 31°C | 63 mm | 73% | 6 km/h |
| September | 27°C | 16°C | 11°C / 31°C | 56 mm | 74% | 6 km/h |
| October | 27°C | 14°C | 6°C / 32°C | 22 mm | 68% | 6 km/h |
| November | 26°C | 11°C | 0°C / 31°C | 11 mm | 62% | 5 km/h |
| December | 25°C | 9°C | -1°C / 30°C | 6 mm | 60% | 5 km/h |
Best time to visit Tonalá
The most comfortable time to visit Tonalá is generally November to January, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around July, totalling about 307 mm a year.
Travellers who prefer heat should aim for May, when highs average 32°C. July is the month to avoid if rain would spoil your plans — it averages 64 mm, roughly 15× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Tonalá forecast for what is happening now.