Climate averages 1991–2020
Cao Bằng weather
in June.
A hot, very wet month: the joint 2nd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Cao Bằng: daytime highs average 30.5°C and nights cool to about 24.3°C. By daytime temperature it is the joint 2nd warmest of the 12 months.
Expect about 293 mm of rain on roughly 25 days, which makes June a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 30 min on an average June day.
The nearest other city in this atlas is Pingxiang, China (81 km away). In June its highs average 29.6°C, 0.9°C cooler than Cao Bằng, with 240 mm of rain.
Among the 136 cities listed in Vietnam, Cao Bằng ranks joint 94th of 136 for the warmest June highs and joint 124th of 136 for the driest June (rainfall, lowest first). The mean June high of those 136 cities is 31.1°C; Cao Bằng is 0.7°C cooler than that mean.
From June to July, average highs stay level at 30.5°C, and monthly rainfall rises from 293 mm to 302 mm.
The annual picture
June 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
Cao Bằng climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.2°C11.3°C | 11.3°C | 66 | 13.3 | 10.911 h |
| February | 19.4°C13.0°C | 13.0°C | 53 | 11.6 | 11.411 h |
| March | 22.8°C16.3°C | 16.3°C | 89 | 16.0 | 12.012 h |
| April | 26.9°C20.0°C | 20.0°C | 111 | 17.1 | 12.713 h |
| May | 29.2°C22.5°C | 22.5°C | 213 | 22.3 | 13.213 h |
| June, selected | 30.5°C24.3°C | 24.3°C | 293 | 25.2 | 13.513 h |
| July | 30.5°C24.6°C | 24.6°C | 302 | 26.4 | 13.413 h |
| August | 30.6°C24.2°C | 24.2°C | 268 | 24.4 | 12.913 h |
| September | 29.4°C22.5°C | 22.5°C | 156 | 16.8 | 12.312 h |
| October | 26.9°C19.7°C | 19.7°C | 87 | 12.0 | 11.612 h |
| November | 23.3°C15.8°C | 15.8°C | 69 | 9.7 | 11.111 h |
| December | 18.9°C11.8°C | 11.8°C | 50 | 9.4 | 10.811 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
June in nearby cities
- Pingxiang, China in JuneChina · 81 kmHigh 29.6°C · Low 23.5°C · 240 mm rain
- Lạng Sơn in JuneVietnam · 104 kmHigh 30.3°C · Low 24.4°C · 257 mm rain
- Chongzuo in JuneChina · 118 kmHigh 31.2°C · Low 24.7°C · 243 mm rain
- Thái Nguyên in JuneVietnam · 126 kmHigh 31.6°C · Low 25.2°C · 345 mm rain
- Thị Trấn Đại Từ in JuneVietnam · 131 kmHigh 32.1°C · Low 25.8°C · 363 mm rain
- Thành phố Sông Công in JuneVietnam · 139 kmHigh 31.8°C · Low 25.5°C · 345 mm rain
- Baise in JuneChina · 141 kmHigh 30.8°C · Low 23.9°C · 254 mm rain
- Tuyên Quang in JuneVietnam · 142 kmHigh 31.8°C · Low 25.4°C · 359 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 Cao Bằng) is explained once on the Cao Bằng year overview and on the Sources, method and limits page.