Climate at a glance · Hanoi
Annual mean76°day and night
Precipitation86.69 ina year
Warmest monthJuneavg high 91°
Coldest monthJanuaryavg low 57°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
86.69 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 70° | 72° | 79° | 86° | 88° | 91° | 91° | 90° | 88° | 84° | 79° | 72° |
| Avg low | 57° | 59° | 66° | 72° | 77° | 79° | 79° | 79° | 77° | 72° | 66° | 59° |
| Precip, in | 1.69 | 2.68 | 2.60 | 3.50 | 9.06 | 13.62 | 12.48 | 14.57 | 15.16 | 8.39 | 2.24 | 0.71 |
| Wet days | 8 | 12 | 10 | 12 | 19 | 20 | 21 | 25 | 21 | 12 | 8 | 5 |
| Sunshine | 5.1 h | 3.6 h | 4.1 h | 6.3 h | 8 h | 8.5 h | 9.5 h | 8.2 h | 7.8 h | 7.7 h | 7.4 h | 5.8 h |
| Humidity | 72% | 79% | 80% | 81% | 82% | 81% | 82% | 85% | 85% | 77% | 76% | 71% |
| Daylight | 11 h 01 | 11 h 27 | 12 h 02 | 12 h 38 | 13 h 08 | 13 h 23 | 13 h 16 | 12 h 50 | 12 h 16 | 11 h 40 | 11 h 09 | 10 h 53 |
| UV index (clear sky) | 7 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 6 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
21.0280°N, 105.8040°E