Haiphong Climate by Month
Haiphong, Hai Phong, Vietnam
Hot days and mild nights all year, with a rainy season from June to September.
Hot days and mild nights all year, with a rainy season from June to September: that's Haiphong's climate in short. June is the warmest month, with highs around 91°F (33°C); January is the coolest at 68°F (20°C), and nights dip to 58°F (14°C). Of the 67 in (1691 mm) of rain in a typical year, 70% falls from June to September. The air is humid, averaging 82% relative humidity.
- Warmest month
- 91°F(33°C)
- Average high, June
- Coldest nights
- 58°F(14°C)
- Average low, January
- Rain per year
- 67 in(1691 mm)
- Wettest: August
- Humidity
- 82%
- Sunniest: June
Best and worst months in Haiphong
Best for weatherThe most comfortable weather comes in November and December, with highs around 76°F (24°C) and about 1.4 in (36 mm) of rain a month.
Least pleasantAugust is the least pleasant month: it's the wettest, with 15 in (370 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Haiphong weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 68°F(20°C) | 58°F(14°C) | 0.8 in(21 mm) | 82% | 2.8 |
| FebFebruary | 70°F(21°C) | 60°F(16°C) | 1.1 in(29 mm) | 86% | 3.3 |
| MarMarch | 73°F(23°C) | 64°F(18°C) | 2.0 in(51 mm) | 89% | 3.6 |
| AprApril | 80°F(27°C) | 71°F(21°C) | 2.4 in(60 mm) | 86% | 4.4 |
| MayMay | 88°F(31°C) | 76°F(24°C) | 8.1 in(206 mm) | 84% | 5.1 |
| JunJune | 91°F(33°C) | 79°F(26°C) | 8.9 in(227 mm) | 82% | 5.3 |
| JulJuly | 90°F(32°C) | 79°F(26°C) | 12 in(315 mm) | 84% | 5.1 |
| AugAugust | 89°F(32°C) | 78°F(26°C) | 15 in(370 mm) | 86% | 5.0 |
| SepSeptember | 89°F(32°C) | 77°F(25°C) | 11 in(273 mm) | 81% | 4.8 |
| OctOctober | 86°F(30°C) | 73°F(23°C) | 2.6 in(67 mm) | 77% | 4.6 |
| NovNovemberBest | 79°F(26°C) | 67°F(19°C) | 1.6 in(40 mm) | 76% | 3.6 |
| DecDecemberBest | 72°F(22°C) | 60°F(15°C) | 1.3 in(32 mm) | 74% | 2.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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