Hạ Long weather in February
In February, Hạ Long has daytime highs averaging 20 °C, nights around 16 °C, with 5.6 wet days. Figures are 1991–2020 climate normals.
- 20.4°C Average high
- 15.6°C Average low
- 5.6days Wet days
- 24mm Rainfall
- 11h Daylight
Daily temperatures through February
How February develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 February | 19.7 °C | 14.8 °C | 20 % |
| 11–20 February | 20.6 °C | 15.8 °C | 18 % |
| 21–28 February | 21.0 °C | 16.4 °C | 20 % |
- Average highs rise from 19.7 °C early in February to 21.0 °C by the end of it.
What to expect
| Measure | Typical February | Share of the month |
|---|---|---|
| Days above 25 °C | 1.7 of 28 | 6 % |
| Days above 30 °C | 0 of 28 | 0 % |
| Days below 0 °C | 0 of 28 | 0 % |
| Days with more than 1 mm rain | 5.6 of 28 | 20 % |
Conditions in February
| Measure | Average |
|---|---|
| Mean temperature | 18 °C |
| Record high (1991–2020) | 29 °C |
| Record low (1991–2020) | 5.6 °C |
| Relative humidity | 81 % |
| Wind speed | 14 km/h |
| Cloud cover | 76 % |
February compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 19.1 °C | 34 mm | 73 % |
| February | 20.4 °C | 24 mm | 76 % |
| March | 23.2 °C | 44 mm | 77 % |
| April | 26.7 °C | 71 mm | 72 % |
| December | 20.7 °C | 31 mm | 62 % |
See all twelve months for Hạ Long
- February is the 11th warmest month here.
- It is the 1st driest month of the year.
- It ranks 8th for least cloud cover.
- Days last about 11 hours from sunrise to sunset.
- It rains on 5.6 of 28 days — 20 % of the month.
- Nights are about 4.8 °C cooler than the middle of the day.
- The hottest February day on record since 1991 reached 29 °C, 8.8 °C above the usual daytime high.
QuestionsFebruary in Hạ Long, answered
How warm is Hạ Long in February?
Daily highs average 20 °C and nights fall to about 16 °C, a spread of 4.8 °C between afternoon and dawn. That makes February the 11th warmest month of the year here.
Does it rain much in Hạ Long in February?
February averages 24 mm of rain, spread over about 6 of the 28 days — 20 % of the month. Cloud cover averages 76 % of the sky.
How long are the days in February?
Hạ Long averages 11 hours between sunrise and sunset in February. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.