Climate averages 1991–2020
Ba Vì weather
in January.
A mild, fairly dry month: the coolest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a mild month in Ba Vì: daytime highs average 17.3°C and nights cool to about 12.0°C. By daytime temperature it is the coolest month of the year.
Expect about 37 mm of rain on roughly 8 days, which makes January a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 00 min on an average January day.
The nearest other city in this atlas is Sơn Tây (14 km away). In January its highs average 19.4°C, 2.1°C warmer than Ba Vì, with 37 mm of rain.
Among the 136 cities listed in Vietnam, Ba Vì ranks 134th of 136 for the warmest January highs and joint 84th of 136 for the driest January (rainfall, lowest first). The mean January high of those 136 cities is 24.8°C; Ba Vì is 7.6°C cooler than that mean.
From January to February, average highs rise by 2.2°C to 19.5°C, and monthly rainfall falls from 37 mm to 24 mm.
The annual picture
January 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
Ba Vì climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 17.3°C12.0°C | 12.0°C | 37 | 7.6 | 11.011 h |
| February | 19.5°C13.5°C | 13.5°C | 24 | 6.6 | 11.411 h |
| March | 22.9°C16.4°C | 16.4°C | 51 | 9.0 | 12.012 h |
| April | 26.9°C19.8°C | 19.8°C | 104 | 11.1 | 12.613 h |
| May | 29.0°C22.2°C | 22.2°C | 244 | 18.3 | 13.113 h |
| June | 30.3°C23.8°C | 23.8°C | 231 | 19.0 | 13.413 h |
| July | 29.9°C23.8°C | 23.8°C | 278 | 21.1 | 13.313 h |
| August | 29.2°C23.3°C | 23.3°C | 330 | 22.9 | 12.913 h |
| September | 27.9°C22.2°C | 22.2°C | 236 | 18.4 | 12.312 h |
| October | 25.6°C19.9°C | 19.9°C | 133 | 12.0 | 11.712 h |
| November | 22.5°C16.5°C | 16.5°C | 58 | 7.4 | 11.211 h |
| December | 18.5°C12.8°C | 12.8°C | 32 | 6.3 | 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
January in nearby cities
- Sơn Tây in JanuaryVietnam · 14 kmHigh 19.4°C · Low 14.0°C · 37 mm rain
- Việt Trì in JanuaryVietnam · 27 kmHigh 19.0°C · Low 13.8°C · 37 mm rain
- Hòa Bình in JanuaryVietnam · 30 kmHigh 19.7°C · Low 14.3°C · 38 mm rain
- Vĩnh Yên in JanuaryVietnam · 34 kmHigh 19.2°C · Low 13.8°C · 37 mm rain
- Phúc Yên in JanuaryVietnam · 37 kmHigh 19.2°C · Low 13.5°C · 43 mm rain
- Bắc Từ Liêm in JanuaryVietnam · 38 kmHigh 19.4°C · Low 13.6°C · 40 mm rain
- Phú Thọ in JanuaryVietnam · 39 kmHigh 19.0°C · Low 13.9°C · 29 mm rain
- Tây Hồ in JanuaryVietnam · 44 kmHigh 19.4°C · Low 13.5°C · 40 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 Ba Vì) is explained once on the Ba Vì year overview and on the Sources, method and limits page.