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Gapan Weather by Month
Average temperatures, rainfall and humidity for Gapan, Philippines, month by month, built from OpenWeather’s historical records. Use it to see what a typical Gapan month looks like before you travel — then check the live Gapan 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 Gapan 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 | 176 mm | 86% | 7 km/h |
| October | 30°C | 23°C | 19°C / 35°C | 156 mm | 84% | 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 Gapan
The most comfortable time to visit Gapan 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 1,188 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 Gapan forecast for what is happening now.