Climate averages 1991–2020
Isulan weather
in August.
A hot, very wet month: the joint 7th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Isulan: daytime highs average 30.2°C and nights cool to about 23.6°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 214 mm of rain on roughly 25 days, which makes August a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 20 min on an average August day.
The nearest other city in this atlas is Tacurong (11 km away). In August its highs average 29.1°C, 1.1°C cooler than Isulan, with 168 mm of rain.
Among the 151 cities listed in the Philippines, Isulan ranks 15th of 151 for the warmest August highs and joint 48th of 151 for the driest August (rainfall, lowest first). The mean August high of those 151 cities is 29.0°C; Isulan is 1.2°C warmer than that mean.
From August to September, average highs rise by 0.2°C to 30.4°C, and monthly rainfall falls from 214 mm to 211 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
Isulan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.8°C23.4°C | 23.4°C | 129 | 16.9 | 11.812 h |
| February | 30.4°C23.6°C | 23.6°C | 100 | 14.2 | 11.912 h |
| March | 31.6°C24.0°C | 24.0°C | 112 | 15.8 | 12.112 h |
| April | 32.5°C24.6°C | 24.6°C | 123 | 18.2 | 12.312 h |
| May | 31.6°C24.5°C | 24.5°C | 225 | 27.1 | 12.412 h |
| June | 30.4°C23.9°C | 23.9°C | 257 | 27.0 | 12.512 h |
| July | 29.9°C23.6°C | 23.6°C | 256 | 26.6 | 12.512 h |
| August, selected | 30.2°C23.6°C | 23.6°C | 214 | 25.1 | 12.312 h |
| September | 30.4°C23.6°C | 23.6°C | 211 | 25.0 | 12.212 h |
| October | 30.2°C23.5°C | 23.5°C | 238 | 26.3 | 12.012 h |
| November | 30.0°C23.4°C | 23.4°C | 171 | 23.1 | 11.812 h |
| December | 30.0°C23.6°C | 23.6°C | 130 | 19.9 | 11.712 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
- Tacurong in AugustPhilippines · 11 kmHigh 29.1°C · Low 23.0°C · 168 mm rain
- Banga in AugustPhilippines · 30 kmHigh 28.8°C · Low 22.2°C · 173 mm rain
- Koronadal in AugustPhilippines · 30 kmHigh 29.3°C · Low 22.9°C · 173 mm rain
- Surallah in AugustPhilippines · 32 kmHigh 28.9°C · Low 22.5°C · 173 mm rain
- Lambayong in AugustPhilippines · 50 kmHigh 25.6°C · Low 19.4°C · 204 mm rain
- Tupi in AugustPhilippines · 51 kmHigh 28.6°C · Low 22.1°C · 197 mm rain
- Malingao in AugustPhilippines · 61 kmHigh 30.0°C · Low 23.8°C · 173 mm rain
- Budta in AugustPhilippines · 66 kmHigh 29.7°C · Low 23.7°C · 173 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 Isulan) is explained once on the Isulan year overview and on the Sources, method and limits page.