Climate averages 1991–2020
Chũ weather
in August.
A hot, very wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Chũ: daytime highs average 30.9°C and nights cool to about 24.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 366 mm of rain on roughly 26 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 52 min on an average August day.
The nearest other city in this atlas is Thị Trấn Đông Triều (33 km away). In August its highs average 31.2°C, about as warm as Chũ, with 354 mm of rain.
Among the 136 cities listed in Vietnam, Chũ ranks joint 62nd of 136 for the warmest August highs and 120th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Chũ is 0.4°C warmer than that mean.
From August to September, average highs fall by 1.0°C to 30.0°C, and monthly rainfall falls from 366 mm to 233 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
Chũ climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 18.8°C12.1°C | 12.1°C | 36 | 6.8 | 11.011 h |
| February | 20.7°C13.8°C | 13.8°C | 22 | 6.4 | 11.411 h |
| March | 23.9°C17.0°C | 17.0°C | 49 | 10.0 | 12.012 h |
| April | 27.8°C20.8°C | 20.8°C | 79 | 11.8 | 12.613 h |
| May | 30.2°C23.6°C | 23.6°C | 254 | 20.2 | 13.113 h |
| June | 31.4°C25.4°C | 25.4°C | 287 | 22.0 | 13.413 h |
| July | 31.3°C25.6°C | 25.6°C | 301 | 24.6 | 13.313 h |
| August, selected | 30.9°C24.9°C | 24.9°C | 366 | 26.2 | 12.913 h |
| September | 30.0°C23.4°C | 23.4°C | 233 | 20.0 | 12.312 h |
| October | 28.0°C20.6°C | 20.6°C | 102 | 11.9 | 11.712 h |
| November | 24.7°C16.8°C | 16.8°C | 55 | 7.7 | 11.111 h |
| December | 20.5°C12.9°C | 12.9°C | 34 | 6.5 | 10.911 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
- Thị Trấn Đông Triều in AugustVietnam · 33 kmHigh 31.2°C · Low 25.5°C · 354 mm rain
- Thị Trấn Mạo Khê in AugustVietnam · 35 kmHigh 31.2°C · Low 25.6°C · 354 mm rain
- Bắc Giang in AugustVietnam · 40 kmHigh 31.2°C · Low 25.1°C · 360 mm rain
- Chí Linh in AugustVietnam · 43 kmHigh 31.4°C · Low 25.5°C · 353 mm rain
- Việt Yên in AugustVietnam · 46 kmHigh 31.3°C · Low 25.2°C · 360 mm rain
- Cung Kiệm in AugustVietnam · 47 kmHigh 31.4°C · Low 25.3°C · 360 mm rain
- Hải Dương in AugustVietnam · 54 kmHigh 31.3°C · Low 25.6°C · 353 mm rain
- Bắc Ninh in AugustVietnam · 55 kmHigh 31.5°C · Low 25.3°C · 361 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 Chũ) is explained once on the Chũ year overview and on the Sources, method and limits page.