Climate averages 1991–2020
Hạ Long weather
in February.
A mild, fairly dry month: the 11th warmest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
February is a mild month in Hạ Long: daytime highs average 20.5°C and nights cool to about 15.8°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 21 mm of rain on roughly 6 days, which makes February a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 27 min on an average February day.
The nearest other city in this atlas is Cẩm Phả (22 km away). In February its highs average 19.9°C, 0.6°C cooler than Hạ Long, with 44 mm of rain.
Among the 136 cities listed in Vietnam, Hạ Long ranks 130th of 136 for the warmest February highs and joint 70th of 136 for the driest February (rainfall, lowest first). The mean February high of those 136 cities is 26.5°C; Hạ Long is 6.0°C cooler than that mean.
From February to March, average highs rise by 2.8°C to 23.2°C, and monthly rainfall rises from 21 mm to 43 mm.
The annual picture
February 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
Hạ Long climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.1°C14.6°C | 14.6°C | 34 | 6.4 | 11.011 h |
| February, selected | 20.5°C15.8°C | 15.8°C | 21 | 5.7 | 11.411 h |
| March | 23.2°C18.5°C | 18.5°C | 43 | 8.8 | 12.012 h |
| April | 26.7°C21.8°C | 21.8°C | 69 | 11.6 | 12.613 h |
| May | 29.3°C24.8°C | 24.8°C | 219 | 19.5 | 13.113 h |
| June | 30.8°C26.8°C | 26.8°C | 266 | 22.4 | 13.413 h |
| July | 30.7°C26.8°C | 26.8°C | 305 | 24.3 | 13.313 h |
| August | 30.4°C26.1°C | 26.1°C | 381 | 26.2 | 12.813 h |
| September | 29.6°C25.0°C | 25.0°C | 243 | 20.0 | 12.312 h |
| October | 27.8°C22.9°C | 22.9°C | 104 | 11.9 | 11.712 h |
| November | 24.8°C19.6°C | 19.6°C | 51 | 8.2 | 11.211 h |
| December | 20.8°C15.8°C | 15.8°C | 31 | 5.9 | 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
February in nearby cities
- Cẩm Phả in FebruaryVietnam · 22 kmHigh 19.9°C · Low 15.8°C · 44 mm rain
- Haiphong in FebruaryVietnam · 42 kmHigh 21.2°C · Low 15.4°C · 22 mm rain
- Kiến An in FebruaryVietnam · 49 kmHigh 21.1°C · Low 15.8°C · 22 mm rain
- Thị Trấn Mạo Khê in FebruaryVietnam · 51 kmHigh 21.7°C · Low 15.2°C · 20 mm rain
- Thị Trấn Đông Triều in FebruaryVietnam · 60 kmHigh 21.6°C · Low 15.1°C · 20 mm rain
- Chũ in FebruaryVietnam · 71 kmHigh 20.7°C · Low 13.8°C · 22 mm rain
- Hải Dương in FebruaryVietnam · 77 kmHigh 21.7°C · Low 15.2°C · 24 mm rain
- Chí Linh in FebruaryVietnam · 80 kmHigh 21.6°C · Low 15.0°C · 24 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 Hạ Long) is explained once on the Hạ Long year overview and on the Sources, method and limits page.