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San Jose Weather by Month
Average temperatures, rainfall and humidity for San Jose, Philippines, month by month, built from OpenWeather’s historical records. Use it to see what a typical San Jose month looks like before you travel — then check the live San Jose forecast for the days ahead.
Warmest month
May
35°C average high
Coolest month
February
21°C average low
Wettest month
August
193 mm of rain
Driest month
January
18 mm of rain
Average temperature and rainfall in San Jose 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 | 21°C | 13°C / 38°C | 18 mm | 76% | 8 km/h |
| February | 30°C | 21°C | 15°C / 37°C | 51 mm | 73% | 8 km/h |
| March | 33°C | 22°C | 14°C / 38°C | 25 mm | 70% | 8 km/h |
| April | 35°C | 24°C | 18°C / 41°C | 60 mm | 68% | 8 km/h |
| May | 35°C | 25°C | 20°C / 40°C | 114 mm | 73% | 8 km/h |
| June | 33°C | 24°C | 21°C / 38°C | 126 mm | 80% | 7 km/h |
| July | 31°C | 24°C | 20°C / 36°C | 180 mm | 84% | 8 km/h |
| August | 30°C | 24°C | 20°C / 35°C | 193 mm | 86% | 7 km/h |
| September | 31°C | 24°C | 20°C / 35°C | 177 mm | 86% | 7 km/h |
| October | 30°C | 23°C | 19°C / 35°C | 151 mm | 83% | 7 km/h |
| November | 30°C | 23°C | 16°C / 37°C | 46 mm | 80% | 7 km/h |
| December | 30°C | 23°C | 17°C / 34°C | 44 mm | 79% | 8 km/h |
Best time to visit San Jose
The most comfortable time to visit San Jose 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 August, totalling about 1,185 mm a year.
Travellers who prefer heat should aim for May, when highs average 35°C. August is the month to avoid if rain would spoil your plans — it averages 193 mm, roughly 11× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the San Jose forecast for what is happening now.
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