Common information
CountryVietnam
Population602 695
Weather, climate, temperature by months in Haiphong
Season | Autumn | Winter | Spring | Summer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
Record high, °C | 37 | 36 | 33 | 30 | 31 | 34 | 35 | 36 | 41 | 38 | 38 | 39 | 41 |
Average high, °C | 30 | 30 | 25 | 22 | 20 | 20 | 21 | 26 | 30 | 31 | 31 | 31 | 26 |
Average temperature, °C | 26 | 25 | 21 | 18 | 16 | 17 | 18 | 23 | 26 | 28 | 28 | 28 | 23 |
Average low, °C | 23 | 21 | 18 | 15 | 13 | 14 | 16 | 20 | 23 | 25 | 25 | 25 | 20 |
Record low, °C | 16 | 15 | 8 | 6 | 6 | 7 | 8 | 10 | 16 | 20 | 21 | 20 | 6 |
Rain, days | 14 | 8 | 5 | 2 | 2 | 3 | 3 | 5 | 5 | 13 | 15 | 16 | 91 |
Fog, days | 1 | 4 | 5 | 7 | 6 | 3 | 3 | 2 | 0 | 0 | 0 | 1 | 32 |
Thunderstorms, days | 8 | 3 | 0 | 0 | 0 | 1 | 2 | 5 | 10 | 13 | 13 | 11 | 66 |
Average precipitation, mm. | 300 | 120 | 50 | 20 | 20 | 40 | 40 | 80 | 200 | 230 | 290 | 330 | 1720 |
Relative humidity, % | 87 | 80 | 83 | 79 | 78 | 86 | 90 | 91 | 87 | 86 | 86 | 88 | 85 |
Relative humidity morning, % | 89 | 88 | 86 | 86 | 87 | 89 | 91 | 91 | 89 | 88 | 89 | 90 | 89 |
Relative humidity evening, % | 68 | 66 | 63 | 62 | 72 | 75 | 78 | 77 | 70 | 68 | 68 | 70 | 70 |
Wind speed, km/h | 6 | 8 | 8 | 8 | 8 | 8 | 6 | 8 | 8 | 6 | 6 | 6 | 7 |
Day Length, часов | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 13 |
Dew point, °C | 25 | 21 | 18 | 15 | 12 | 15 | 17 | 21 | 24 | 26 | 26 | 26 | 246 |
Growing degree-day, °C | 517 | 491 | 358 | 276 | 215 | 204 | 284 | 400 | 525 | 558 | 577 | 568 | 4974 |
Solar radiation, global, Mj/m2 | 15 | 14 | 13 | 11 | 9 | 10 | 12 | 13 | 16 | 16 | 16 | 16 | 13 |