Hai Phong weather in August
August is one of the least pleasant months in Hai Phong: highs of 30°C (86°F) and about 338 mm (13.3 in) of rain on average. Nights average 26°C (78°F) and cloud cover 82% (NASA POWER, 2001–2025 averages). It is the wettest month of the year and the 3rd warmest. Compared with July, it is about as warm and about as wet; September brings highs of 30°C (86°F) and 240 mm (9.4 in) of rain.
Figures are long-term averages for Haiphong, the largest city in Hai Phong. See below for other places.
Is August a good time to visit Hai Phong?
least pleasant month Weather score 34/100.
August is one of the least pleasant months for weather in Hai Phong. For better conditions, consider Oct–Apr.
Does it rain a lot in Hai Phong in August?
Yes, it is one of the rainy months: about 338 mm (13.3 in) falls in an average August. It is the wettest month of the year.
How warm is Hai Phong in August?
Days average 30°C (86°F) and nights 26°C (78°F).
Hai Phong weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 20°C (67°F) | 12°C (53°F) | 39 mm | 75% | best |
| February | 22°C (71°F) | 14°C (57°F) | 25 mm | 79% | best |
| March | 24°C (76°F) | 17°C (62°F) | 50 mm | 84% | best |
| April | 28°C (82°F) | 20°C (69°F) | 69 mm | 78% | best |
| May | 30°C (86°F) | 24°C (75°F) | 168 mm | 76% | fair |
| June | 30°C (87°F) | 26°C (79°F) | 213 mm | 84% | least pleasant |
| July | 30°C (87°F) | 26°C (79°F) | 302 mm | 81% | least pleasant |
| August | 30°C (86°F) | 26°C (78°F) | 338 mm | 82% | least pleasant |
| September | 30°C (86°F) | 24°C (76°F) | 240 mm | 73% | least pleasant |
| October | 28°C (82°F) | 21°C (71°F) | 122 mm | 59% | best |
| November | 25°C (77°F) | 18°C (64°F) | 51 mm | 59% | best |
| December | 21°C (69°F) | 13°C (55°F) | 28 mm | 68% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Hai Phong in August
Weather can differ a lot within Hai Phong: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Haiphong | 30°C (86°F) | 26°C (78°F) | 338 mm | least pleasant |
| Hải Dương | 31°C (88°F) | 25°C (77°F) | 328 mm | least pleasant |
| Chí Linh | 31°C (88°F) | 25°C (77°F) | 328 mm | least pleasant |
| Kiến An | 30°C (86°F) | 26°C (78°F) | 338 mm | least pleasant |
| Đố Sơn | 30°C (86°F) | 28°C (83°F) | 355 mm | least pleasant |
| Cát Bà | 30°C (86°F) | 28°C (83°F) | 355 mm | least pleasant |