Weather in Hanoi in February
Vietnam · 20-year averages, February
Prime time. February is about as good as Hanoi gets. Highs average 24.6 °C, lows 14.1 °C, and rain falls on 6 days — nothing in the month is working against you.
February ranks 3 of 12 in Hanoi. Only December scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain falls on only 6 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 5 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest February day reached 35.3 °C and the coldest night fell to 3.1 °C, and the wettest single day dropped 27 mm — roughly 123% of the month's rain in one day.
February is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest February on record still delivered 42 mm against 5 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 22 mm average is a reasonable planning figure, not a promise.
Wind is light at 7.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 80%, high enough to notice on the warm days without dominating them.
How February sits in the year
The month is on the way up: 3.3 °C warmer than January, and March adds another 3.2 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in February
February sits at the dark end of Hanoi's year — 11.4 hours of daylight against 13.4 at midsummer, gaining 0.5 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
An inland climate
Despite being inland, the year stays fairly even: 21.2 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Hanoi versus nearby
If Hanoi is one option among several, the nearby comparison is worth making. Haiphong is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Thanh Hóa is close enough to be a coin toss — within a degree on temperature, 1 day less rain.
So: February is effectively as good as it gets here — 2 points behind December, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Hanoi
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 21.3 | 11.6 | 5 | 32 | 81 | 11 | 91 |
| February | 24.6 | 14.1 | 6 | 22 | 80 | 11.4 | 90 |
| March | 27.8 | 17.4 | 10 | 49 | 80 | 12 | 79 |
| April | 31.5 | 21.1 | 12 | 78 | 78 | 12.6 | 58 |
| May | 32.7 | 24.2 | 18 | 179 | 80 | 13.1 | 39 |
| June | 32.8 | 25.9 | 21 | 201 | 84 | 13.4 | 35 |
| July | 32.5 | 25.9 | 23 | 300 | 85 | 13.3 | 36 |
| August | 31.8 | 25.5 | 24 | 322 | 86 | 12.9 | 38 |
| September | 31 | 23.9 | 18 | 223 | 85 | 12.3 | 43 |
| October | 28.5 | 20.6 | 11 | 124 | 84 | 11.7 | 66 |
| November | 25.5 | 16.6 | 7 | 52 | 82 | 11.2 | 87 |
| December | 21.6 | 12 | 4 | 25 | 80 | 10.9 | 92 |
See all twelve months in Hanoi, or where else to go in February.
Planning the rest of the trip
- Flight time to Hanoi how long you are actually in the air
- Hanoi time zone and the difference from home
- Days until your trip count down to the departure date