Climate averages 1991–2020
Santiago, Philippines weather
in August.
A hot, very wet month: the 5th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Santiago, Philippines: daytime highs average 30.7°C and nights cool to about 23.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 205 mm of rain on roughly 23 days, which makes August a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 41 min on an average August day.
The nearest other city in this atlas is Alicia (19 km away). In August its highs average 31.0°C, about as warm as Santiago, Philippines, with 209 mm of rain.
Among the 151 cities listed in the Philippines, Santiago, Philippines ranks joint 6th of 151 for the warmest August highs and 41st of 151 for the driest August (rainfall, lowest first). The mean August high of those 151 cities is 29.0°C; Santiago, Philippines is 1.6°C warmer than that mean.
From August to September, average highs fall by 0.7°C to 30.0°C, and monthly rainfall rises from 205 mm to 219 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
Santiago, Philippines climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.2°C19.6°C | 19.6°C | 65 | 11.0 | 11.311 h |
| February | 26.1°C19.9°C | 19.9°C | 52 | 9.8 | 11.612 h |
| March | 28.2°C20.9°C | 20.9°C | 61 | 10.8 | 12.012 h |
| April | 30.9°C22.6°C | 22.6°C | 61 | 11.1 | 12.513 h |
| May | 32.0°C23.7°C | 23.7°C | 161 | 17.4 | 12.913 h |
| June | 32.0°C23.9°C | 23.9°C | 138 | 18.5 | 13.113 h |
| July | 31.0°C23.6°C | 23.6°C | 223 | 23.9 | 13.013 h |
| August, selected | 30.7°C23.6°C | 23.6°C | 205 | 22.8 | 12.713 h |
| September | 30.0°C23.2°C | 23.2°C | 219 | 22.7 | 12.212 h |
| October | 28.6°C22.6°C | 22.6°C | 186 | 19.6 | 11.812 h |
| November | 27.4°C21.9°C | 21.9°C | 153 | 18.3 | 11.411 h |
| December | 25.6°C20.7°C | 20.7°C | 158 | 16.1 | 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
- Alicia in AugustPhilippines · 19 kmHigh 31.0°C · Low 23.8°C · 209 mm rain
- Ilagan in AugustPhilippines · 63 kmHigh 31.1°C · Low 24.5°C · 329 mm rain
- Tabuk, Philippines in AugustPhilippines · 82 kmHigh 29.5°C · Low 23.3°C · 344 mm rain
- Tuguegarao in AugustPhilippines · 105 kmHigh 30.1°C · Low 24.2°C · 287 mm rain
- La Trinidad in AugustPhilippines · 106 kmHigh 22.1°C · Low 17.5°C · 684 mm rain
- Baguio in AugustPhilippines · 106 kmHigh 20.9°C · Low 16.5°C · 684 mm rain
- Solana in AugustPhilippines · 108 kmHigh 30.3°C · Low 24.2°C · 281 mm rain
- Muñoz in AugustPhilippines · 128 kmHigh 29.1°C · Low 23.2°C · 425 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 Santiago) is explained once on the Santiago, Philippines year overview and on the Sources, method and limits page.