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Celaya Weather by Month
Average temperatures, rainfall and humidity for Celaya, Mexico, month by month, built from OpenWeather’s historical records. Use it to see what a typical Celaya month looks like before you travel — then check the live Celaya forecast for the days ahead.
Warmest month
May
30°C average high
Coolest month
January
7°C average low
Wettest month
July
76 mm of rain
Driest month
February
4 mm of rain
Average temperature and rainfall in Celaya 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 | 23°C | 7°C | -4°C / 28°C | 16 mm | 57% | 9 km/h |
| February | 25°C | 8°C | -1°C / 32°C | 4 mm | 48% | 9 km/h |
| March | 27°C | 9°C | -2°C / 33°C | 26 mm | 45% | 10 km/h |
| April | 29°C | 12°C | 4°C / 35°C | 26 mm | 40% | 10 km/h |
| May | 30°C | 14°C | 4°C / 38°C | 43 mm | 48% | 9 km/h |
| June | 27°C | 14°C | 9°C / 36°C | 62 mm | 64% | 10 km/h |
| July | 26°C | 14°C | 8°C / 33°C | 76 mm | 72% | 9 km/h |
| August | 27°C | 13°C | 8°C / 34°C | 59 mm | 72% | 9 km/h |
| September | 26°C | 13°C | 5°C / 32°C | 60 mm | 75% | 9 km/h |
| October | 25°C | 12°C | 3°C / 30°C | 24 mm | 68% | 10 km/h |
| November | 24°C | 10°C | -1°C / 30°C | 22 mm | 64% | 9 km/h |
| December | 23°C | 8°C | -3°C / 29°C | 22 mm | 60% | 9 km/h |
Best time to visit Celaya
The most comfortable time to visit Celaya is generally February and October to November, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around July, totalling about 441 mm a year.
Travellers who prefer heat should aim for May, when highs average 30°C. July is the month to avoid if rain would spoil your plans — it averages 76 mm, roughly 18× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Celaya forecast for what is happening now.