Climate averages 1991–2020
Isulan weather
in April.
A hot, wet month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Isulan: daytime highs average 32.5°C and nights cool to about 24.6°C. By daytime temperature it is the warmest month of the year.
Expect about 123 mm of rain on roughly 18 days, which makes April a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average April day.
The nearest other city in this atlas is Tacurong (11 km away). In April its highs average 31.0°C, 1.5°C cooler than Isulan, with 170 mm of rain.
Among the 151 cities listed in the Philippines, Isulan ranks joint 28th of 151 for the warmest April highs and 132nd of 151 for the driest April (rainfall, lowest first). The mean April high of those 151 cities is 30.9°C; Isulan is 1.6°C warmer than that mean.
From April to May, average highs fall by 0.9°C to 31.6°C, and monthly rainfall rises from 123 mm to 225 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Tacurong in AprilPhilippines · 11 kmHigh 31.0°C · Low 23.8°C · 170 mm rain
- Banga in AprilPhilippines · 30 kmHigh 30.8°C · Low 23.3°C · 99 mm rain
- Koronadal in AprilPhilippines · 30 kmHigh 31.2°C · Low 23.9°C · 99 mm rain
- Surallah in AprilPhilippines · 32 kmHigh 30.9°C · Low 23.6°C · 99 mm rain
- Lambayong in AprilPhilippines · 50 kmHigh 27.3°C · Low 20.0°C · 129 mm rain
- Tupi in AprilPhilippines · 51 kmHigh 30.5°C · Low 22.7°C · 151 mm rain
- Malingao in AprilPhilippines · 61 kmHigh 33.0°C · Low 24.5°C · 121 mm rain
- Budta in AprilPhilippines · 66 kmHigh 32.2°C · Low 24.3°C · 121 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.