Climate averages 1991–2020
Gapan weather
in August.
A hot, very wet month: the 10th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Gapan: daytime highs average 29.6°C and nights cool to about 23.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 368 mm of rain on roughly 29 days, which makes August a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 38 min on an average August day.
The nearest other city in this atlas is Cabanatuan City (20 km away). In August its highs average 29.6°C, about as warm as Gapan, with 403 mm of rain.
Among the 151 cities listed in the Philippines, Gapan ranks joint 37th of 151 for the warmest August highs and joint 121st of 151 for the driest August (rainfall, lowest first). The mean August high of those 151 cities is 29.0°C; Gapan is 0.6°C warmer than that mean.
From August to September, average highs rise by 0.1°C to 29.7°C, and monthly rainfall falls from 368 mm to 349 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Gapan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C20.5°C | 20.5°C | 36 | 4.5 | 11.311 h |
| February | 29.8°C20.9°C | 20.9°C | 33 | 3.8 | 11.612 h |
| March | 31.5°C22.1°C | 22.1°C | 39 | 5.1 | 12.012 h |
| April | 33.4°C23.9°C | 23.9°C | 46 | 8.3 | 12.512 h |
| May | 33.1°C24.7°C | 24.7°C | 197 | 21.0 | 12.813 h |
| June | 31.3°C24.4°C | 24.4°C | 269 | 26.1 | 13.013 h |
| July | 30.0°C23.9°C | 23.9°C | 411 | 29.5 | 12.913 h |
| August, selected | 29.6°C23.8°C | 23.8°C | 368 | 29.3 | 12.613 h |
| September | 29.7°C23.5°C | 23.5°C | 349 | 28.2 | 12.212 h |
| October | 30.0°C23.0°C | 23.0°C | 239 | 19.9 | 11.812 h |
| November | 29.9°C22.4°C | 22.4°C | 112 | 11.8 | 11.411 h |
| December | 29.1°C21.6°C | 21.6°C | 100 | 8.9 | 11.211 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Cabanatuan City in AugustPhilippines · 20 kmHigh 29.6°C · Low 23.8°C · 403 mm rain
- Arayat in AugustPhilippines · 26 kmHigh 29.4°C · Low 24.2°C · 298 mm rain
- La Paz, Philippines in AugustPhilippines · 28 kmHigh 29.8°C · Low 24.0°C · 333 mm rain
- Concepcion in AugustPhilippines · 31 kmHigh 29.7°C · Low 24.0°C · 298 mm rain
- Capas in AugustPhilippines · 38 kmHigh 29.7°C · Low 24.0°C · 310 mm rain
- Bulaon in AugustPhilippines · 39 kmHigh 29.3°C · Low 24.3°C · 284 mm rain
- Baliuag in AugustPhilippines · 40 kmHigh 29.0°C · Low 24.3°C · 354 mm rain
- San Fernando in AugustPhilippines · 41 kmHigh 29.2°C · Low 24.6°C · 284 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gapan) is explained once on the Gapan year overview and on the Sources, method and limits page.