Climate at a glance · Haiphong
Annual mean76°day and night
Precipitation81.77 ina year
Warmest monthJuneavg high 91°
Coldest monthJanuaryavg low 57°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
81.77 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 70° | 72° | 77° | 82° | 86° | 91° | 91° | 90° | 88° | 84° | 81° | 72° |
| Avg low | 57° | 59° | 64° | 72° | 77° | 81° | 79° | 79° | 77° | 72° | 66° | 59° |
| Precip, in | 1.42 | 2.09 | 1.54 | 4.29 | 7.01 | 10.75 | 12.56 | 16.30 | 16.14 | 7.05 | 1.97 | 0.67 |
| Wet days | 8 | 9 | 9 | 11 | 19 | 22 | 23 | 25 | 23 | 11 | 9 | 4 |
| Sunshine | 5.8 h | 4.3 h | 5 h | 7.3 h | 8.8 h | 8.7 h | 9.7 h | 8.4 h | 8.2 h | 8 h | 8.3 h | 6.5 h |
| Humidity | 75% | 81% | 84% | 84% | 83% | 81% | 83% | 85% | 86% | 78% | 76% | 71% |
| Sea temperature | 66° | 65° | 69° | 76° | 85° | 88° | 89° | 89° | 87° | 83° | 75° | 72° |
| Daylight | 11 h 02 | 11 h 28 | 12 h 02 | 12 h 38 | 13 h 08 | 13 h 23 | 13 h 15 | 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)
20.8650°N, 106.6830°E