Climate averages 1991–2020
Rosario, 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 Rosario, Philippines: daytime highs average 29.9°C and nights cool to about 25.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 270 mm of rain on roughly 26 days, which makes August a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 35 min on an average August day.
The nearest other city in this atlas is Batangas (22 km away). In August its highs average 29.1°C, 0.7°C cooler than Rosario, Philippines, with 264 mm of rain.
Among the 151 cities listed in the Philippines, Rosario, Philippines ranks joint 19th of 151 for the warmest August highs and 77th of 151 for the driest August (rainfall, lowest first). The mean August high of those 151 cities is 29.0°C; Rosario, Philippines is 0.8°C warmer than that mean.
From August to September, average highs fall by 0.2°C to 29.7°C, and monthly rainfall rises from 270 mm to 329 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
Rosario, Philippines climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.8°C23.3°C | 23.3°C | 49 | 10.1 | 11.411 h |
| February | 28.6°C23.2°C | 23.2°C | 45 | 7.8 | 11.712 h |
| March | 30.1°C23.9°C | 23.9°C | 50 | 9.8 | 12.012 h |
| April | 31.8°C25.0°C | 25.0°C | 52 | 10.6 | 12.412 h |
| May | 31.9°C25.7°C | 25.7°C | 150 | 20.8 | 12.813 h |
| June | 30.9°C25.4°C | 25.4°C | 219 | 24.9 | 12.913 h |
| July | 29.8°C25.0°C | 25.0°C | 339 | 27.6 | 12.813 h |
| August, selected | 29.9°C25.0°C | 25.0°C | 270 | 25.9 | 12.613 h |
| September | 29.7°C24.8°C | 24.8°C | 329 | 27.1 | 12.212 h |
| October | 29.4°C24.5°C | 24.5°C | 236 | 24.6 | 11.812 h |
| November | 28.9°C24.5°C | 24.5°C | 145 | 19.9 | 11.512 h |
| December | 28.1°C24.0°C | 24.0°C | 187 | 17.0 | 11.311 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
- Batangas in AugustPhilippines · 22 kmHigh 29.1°C · Low 24.9°C · 264 mm rain
- Lipa City in AugustPhilippines · 35 kmHigh 27.9°C · Low 22.7°C · 317 mm rain
- Candelaria in AugustPhilippines · 40 kmHigh 29.4°C · Low 24.5°C · 300 mm rain
- San Pablo in AugustPhilippines · 50 kmHigh 29.4°C · Low 24.6°C · 317 mm rain
- Lucena in AugustPhilippines · 54 kmHigh 29.9°C · Low 26.0°C · 300 mm rain
- Los Baños in AugustPhilippines · 60 kmHigh 29.8°C · Low 25.0°C · 301 mm rain
- Tagaytay in AugustPhilippines · 60 kmHigh 25.6°C · Low 21.7°C · 363 mm rain
- Pagbilao in AugustPhilippines · 64 kmHigh 29.3°C · Low 26.1°C · 176 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 Rosario) is explained once on the Rosario, Philippines year overview and on the Sources, method and limits page.