Climate averages 1991–2020
Yên Bái weather
in January.
A mild, moderately wet 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 Yên Bái: daytime highs average 18.3°C and nights cool to about 13.6°C. By daytime temperature it is the coolest month of the year.
Expect about 43 mm of rain on roughly 9 days, which makes January a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 58 min on an average January day.
The nearest other city in this atlas is Tuyên Quang (33 km away). In January its highs average 19.1°C, 0.8°C warmer than Yên Bái, with 32 mm of rain.
Among the 136 cities listed in Vietnam, Yên Bái ranks 132nd of 136 for the warmest January highs and joint 100th of 136 for the driest January (rainfall, lowest first). The mean January high of those 136 cities is 24.8°C; Yên Bái is 6.5°C cooler than that mean.
From January to February, average highs rise by 2.1°C to 20.4°C, and monthly rainfall falls from 43 mm to 33 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
Yên Bái climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 18.3°C13.6°C | 13.6°C | 43 | 9.0 | 11.011 h |
| February | 20.4°C14.9°C | 14.9°C | 33 | 7.3 | 11.411 h |
| March | 24.0°C17.9°C | 17.9°C | 70 | 10.5 | 12.012 h |
| April | 27.9°C21.3°C | 21.3°C | 126 | 13.1 | 12.613 h |
| May | 30.0°C23.7°C | 23.7°C | 294 | 20.0 | 13.213 h |
| June | 31.2°C25.1°C | 25.1°C | 398 | 23.1 | 13.413 h |
| July | 30.9°C25.1°C | 25.1°C | 407 | 25.6 | 13.313 h |
| August | 30.6°C24.9°C | 24.9°C | 415 | 25.0 | 12.913 h |
| September | 29.5°C24.0°C | 24.0°C | 229 | 19.6 | 12.312 h |
| October | 27.1°C22.0°C | 22.0°C | 115 | 12.5 | 11.712 h |
| November | 23.8°C18.5°C | 18.5°C | 64 | 8.0 | 11.111 h |
| December | 19.7°C14.7°C | 14.7°C | 41 | 7.9 | 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
January in nearby cities
- Tuyên Quang in JanuaryVietnam · 33 kmHigh 19.1°C · Low 13.7°C · 32 mm rain
- Phú Thọ in JanuaryVietnam · 48 kmHigh 19.0°C · Low 13.9°C · 29 mm rain
- Việt Trì in JanuaryVietnam · 67 kmHigh 19.0°C · Low 13.8°C · 37 mm rain
- Thị Trấn Đại Từ in JanuaryVietnam · 76 kmHigh 19.5°C · Low 14.2°C · 49 mm rain
- Bắc Quang in JanuaryVietnam · 85 kmHigh 18.7°C · Low 13.6°C · 87 mm rain
- Vĩnh Yên in JanuaryVietnam · 85 kmHigh 19.2°C · Low 13.8°C · 37 mm rain
- Ba Vì in JanuaryVietnam · 86 kmHigh 17.3°C · Low 12.0°C · 37 mm rain
- Sơn Tây in JanuaryVietnam · 89 kmHigh 19.4°C · Low 14.0°C · 37 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 Yên Bái) is explained once on the Yên Bái year overview and on the Sources, method and limits page.