Detailed weather forecast for Hai Phong, Vietnam: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Hai Phong
today☁️30°💧 0.4 mm
Sun🌧️29°💧 0.5 mm
Mon☀️33°💧 0.1 mm
Tue☀️32°💧 4.7 mm
Wed☁️32°💧 10.4 mm
Thu🌧️31°💧 7.1 mm
Fri🌧️28°💧 1.3 mm
Sat☁️29°💧 4.9 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Monday 7 Sept in Hai Phong, the forecast high is 33°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally warm. It is warmer than 95% of similar days.
30°Cnear normal
usually 29°C–32°C
night: exceptionally warmrain: less rain than usualwind: stronger than usual
29°Cnear normal
usually 29°C–31°C
night: exceptionally warmrain: less rain than usualwind: typical
33°Cexceptionally warm
usually 29°C–31°C
warmer than 95% of similar days
night: warmer than usualrain: exceptionally drywind: typical
32°Cexceptionally warm
usually 29°C–31°C
warmer than 91% of similar days
night: exceptionally warmrain: typical rainfallwind: stronger than usual
32°Cwarmer than usual
usually 29°C–31°C
warmer than 82% of similar days
night: exceptionally warmrain: more rain than usualwind: stronger than usual
31°Cwarmer than usual
usually 29°C–31°C
warmer than 77% of similar days
night: near normalrain: typical rainfallwind: stronger than usual
28°Cexceptionally cool
usually 29°C–31°C
cooler than 91% of similar days
night: cooler than usualrain: typical rainfallwind: typical
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 2013 (29°C) and the warmest was 1990 (35°C). The current forecast averages 31°C - higher than in 76% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Hai Phong
Day-by-day forecast for Hai Phong
Saturday5 September 2026
☁️30°overcast clouds
sunrise 05:38 · sunset 18:06 · night 27° · evening 30° · rain 0.42 mm · humidity 64% · wind 4 m/s · clouds 96%
Sunday6 September 2026
🌧️29°light rain
sunrise 05:38 · sunset 18:05 · night 28° · evening 31° · rain 0.52 mm · humidity 71% · wind 3 m/s · clouds 93%
Monday7 September 2026
☀️33°clear sky
sunrise 05:38 · sunset 18:04 · night 26° · evening 29° · rain 0.11 mm · humidity 56% · wind 4 m/s · clouds 4%
Tuesday8 September 2026
☀️32°clear sky
sunrise 05:39 · sunset 18:03 · night 27° · evening 32° · rain 4.71 mm · humidity 61% · wind 4 m/s · clouds 10%
Wednesday9 September 2026
☁️32°overcast clouds
sunrise 05:39 · sunset 18:02 · night 27° · evening 31° · rain 10.44 mm · humidity 60% · wind 5 m/s · clouds 87%
Thursday10 September 2026
🌧️31°light rain
sunrise 05:39 · sunset 18:02 · night 26° · evening 30° · rain 7.06 mm · humidity 59% · wind 5 m/s · clouds 18%
Friday11 September 2026
🌧️28°light rain
sunrise 05:39 · sunset 18:01 · night 24° · evening 28° · rain 1.29 mm · humidity 60% · wind 4 m/s · clouds 78%
Saturday12 September 2026
☁️29°broken clouds
sunrise 05:40 · sunset 18:00 · night 24° · evening 30° · rain 4.92 mm · humidity 50% · wind 4 m/s · clouds 71%
sunrise 05:40 · sunset 17:57 · night 23° · evening 28° · rain 4.17 mm · humidity 85% · wind 3 m/s · clouds 98%
Wednesday16 September 2026
🌧️28°light rain
sunrise 05:40 · sunset 17:56 · night 26° · evening 30° · rain 4.41 mm · humidity 70% · wind 3 m/s · clouds 96%
Thursday17 September 2026
🌧️31°moderate rain
sunrise 05:41 · sunset 17:55 · night 26° · evening 31° · rain 6.78 mm · humidity 55% · wind 4 m/s · clouds 90%
Friday18 September 2026
🌧️31°light rain
sunrise 05:41 · sunset 17:54 · night 26° · evening 31° · rain 3.84 mm · humidity 61% · wind 6 m/s · clouds 89%
Saturday19 September 2026
🌧️31°light rain
sunrise 05:41 · sunset 17:53 · night 26° · evening 29° · rain 6.75 mm · humidity 61% · wind 4 m/s · clouds 100%
Sunday20 September 2026
🌧️26°moderate rain
sunrise 05:41 · sunset 17:52 · night 26° · evening 27° · rain 13.08 mm · humidity 90% · wind 6 m/s · clouds 100%
UV index in Hai Phong - is it safe to sunbathe?
Today the UV index in Hai Phong is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.