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Santo Tomas Weather by Month
Average temperatures, rainfall and humidity for Santo Tomas, Philippines, month by month, built from OpenWeather’s historical records. Use it to see what a typical Santo Tomas month looks like before you travel — then check the live Santo Tomas forecast for the days ahead.
Warmest month
April
33°C average high
Coolest month
February
22°C average low
Wettest month
December
115 mm of rain
Driest month
March
54 mm of rain
Average temperature and rainfall in Santo Tomas 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 | 22°C | 18°C / 35°C | 104 mm | 85% | 8 km/h |
| February | 31°C | 22°C | 17°C / 34°C | 81 mm | 82% | 9 km/h |
| March | 32°C | 22°C | 17°C / 39°C | 54 mm | 79% | 8 km/h |
| April | 33°C | 23°C | 17°C / 37°C | 84 mm | 79% | 7 km/h |
| May | 32°C | 23°C | 18°C / 36°C | 93 mm | 84% | 6 km/h |
| June | 31°C | 23°C | 18°C / 35°C | 79 mm | 85% | 6 km/h |
| July | 31°C | 23°C | 20°C / 39°C | 87 mm | 84% | 6 km/h |
| August | 31°C | 23°C | 19°C / 34°C | 70 mm | 83% | 7 km/h |
| September | 32°C | 23°C | 20°C / 39°C | 63 mm | 82% | 7 km/h |
| October | 31°C | 23°C | 18°C / 35°C | 75 mm | 84% | 6 km/h |
| November | 31°C | 23°C | 19°C / 35°C | 76 mm | 85% | 7 km/h |
| December | 30°C | 23°C | 16°C / 39°C | 115 mm | 86% | 7 km/h |
Best time to visit Santo Tomas
The most comfortable time to visit Santo Tomas is generally February to March and September, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around December, totalling about 981 mm a year.
Travellers who prefer heat should aim for April, when highs average 33°C. December is the month to avoid if rain would spoil your plans — it averages 115 mm, roughly 2× the rainfall of the driest month (March).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Santo Tomas forecast for what is happening now.
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