Climate averages 1991–2020
Kampong Chhnang weather
in April.
A very hot, moderately wet month: the warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a very hot month in Kampong Chhnang: daytime highs average 34.9°C and nights cool to about 26.1°C. By daytime temperature it is the warmest month of the year.
Expect about 86 mm of rain on roughly 14 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average April day.
The nearest other city in this atlas is Phnom Penh (81 km away). In April its highs average 34.7°C, about as warm as Kampong Chhnang, with 81 mm of rain.
Among the 8 cities listed in Cambodia, Kampong Chhnang ranks 2nd of 8 for the warmest April highs and 5th of 8 for the driest April (rainfall, lowest first). The mean April high of those 8 cities is 34.2°C; Kampong Chhnang is 0.7°C warmer than that mean.
From April to May, average highs fall by 1.3°C to 33.6°C, and monthly rainfall rises from 86 mm to 151 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
Kampong Chhnang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.9°C22.5°C | 22.5°C | 10 | 1.9 | 11.511 h |
| February | 33.5°C23.9°C | 23.9°C | 8.5 | 1.8 | 11.712 h |
| March | 34.8°C25.6°C | 25.6°C | 43 | 6.3 | 12.112 h |
| April, selected | 34.9°C26.1°C | 26.1°C | 86 | 14.1 | 12.412 h |
| May | 33.6°C25.9°C | 25.9°C | 151 | 22.5 | 12.713 h |
| June | 32.2°C25.3°C | 25.3°C | 158 | 23.5 | 12.813 h |
| July | 31.7°C24.9°C | 24.9°C | 166 | 25.6 | 12.813 h |
| August | 31.5°C24.7°C | 24.7°C | 186 | 26.7 | 12.513 h |
| September | 30.8°C24.5°C | 24.5°C | 234 | 26.6 | 12.212 h |
| October | 30.3°C24.0°C | 24.0°C | 209 | 22.8 | 11.912 h |
| November | 30.4°C23.3°C | 23.3°C | 71 | 9.8 | 11.612 h |
| December | 30.5°C22.4°C | 22.4°C | 22 | 3.4 | 11.411 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
- Phnom Penh in AprilCambodia · 81 kmHigh 34.7°C · Low 25.9°C · 81 mm rain
- Dangkao in AprilCambodia · 86 kmHigh 34.7°C · Low 25.9°C · 81 mm rain
- Takeo in AprilCambodia · 141 kmHigh 34.1°C · Low 25.4°C · 94 mm rain
- Siem Reap in AprilCambodia · 151 kmHigh 34.2°C · Low 26.1°C · 94 mm rain
- Tân Châu in AprilVietnam · 173 kmHigh 34.2°C · Low 25.5°C · 87 mm rain
- Hồng Ngự in AprilVietnam · 178 kmHigh 34.1°C · Low 25.4°C · 87 mm rain
- Châu Đốc in AprilVietnam · 179 kmHigh 33.9°C · Low 25.3°C · 100 mm rain
- Battambang in AprilCambodia · 185 kmHigh 35.3°C · Low 25.6°C · 83 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 Kampong Chhnang) is explained once on the Kampong Chhnang year overview and on the Sources, method and limits page.