Vietnam / Hai Duong / 12 September

Weather in Hai Duong on 12 September 2026

Preliminary outlook for 12 September 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +25°C, average precipitation 3 mm, wind around 2 m/s, humidity around 85%.

This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.

← 11 September
Nearby days
13 September →
+28°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +26°C Precipitation: 0.2 mm Wind: 4 — 5 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +25°C
Heat index (avg.) +33°C Wind chill (avg.) +28°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 147° ↘ (SSE)
Sunrise
05:41
Duration
12 h 20 min
Sunset
18:01
Moonrise
21:17
Moonset
10:04
Moon phase
Waning Gibbous
Illumination
57%
+26°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +23°C Precipitation: 8.1 mm Wind: 2 — 3 m/s Humidity: 90%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 84%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +24°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 254° ↖ (NW)
Sunrise
05:41
Duration
12 h 19 min
Sunset
18:00
Moonrise
13:26
Moonset
No moonset
Moon phase
First Quarter
Illumination
63%
+26°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 6.6 mm Wind: 1 — 2 m/s Humidity: 93%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 70%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 km Sea temperature
Feels like (avg.) +31°C Dew point (avg.) +25°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 145° ↓ (SSW)
Sunrise
05:41
Duration
12 h 20 min
Sunset
18:01
Moonrise
03:09
Moonset
16:37
Moon phase
Waning Crescent
Illumination
2%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +24°C Precipitation: 0.3 mm Wind: 2 — 2 m/s Humidity: 88%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 75%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +31°C Dew point (avg.) +24°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 163° ↑ (N)
Sunrise
05:41
Duration
12 h 20 min
Sunset
18:01
Moonrise
19:29
Moonset
07:14
Moon phase
Waxing Gibbous
Illumination
83%
+30°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0 mm Wind: 1 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 35%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +37°C Dew point (avg.) +26°C
Heat index (avg.) +37°C Wind chill (avg.) +30°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 252° ← (WNW)
Sunrise
05:41
Duration
12 h 20 min
Sunset
18:01
Moonrise
10:40
Moonset
22:01
Moon phase
Waxing Crescent
Illumination
37%
+29°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +27°C Precipitation: 2.6 mm Wind: 3 — 4 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 74%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +36°C Dew point (avg.) +26°C
Heat index (avg.) +36°C Wind chill (avg.) +29°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 130° ↘ (SE)
Sunrise
05:41
Duration
12 h 19 min
Sunset
18:00
Moonrise
00:11
Moonset
14:00
Moon phase
Last Quarter
Illumination
20%
+28°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +26°C Precipitation: 3.1 mm Wind: 2 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 48%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +25°C
Heat index (avg.) +33°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 85° → (E)
Sunrise
05:41
Duration
12 h 20 min
Sunset
18:01
Moonrise
17:08
Moonset
03:53
Moon phase
Waxing Gibbous
Illumination
92%

Weather in Hai Duong on 12 September in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +32°C +26°C +28°C 8 h 6 83% 4 — 5 m/s
2024 +30°C +23°C +26°C 5 h 6 90% 2 — 3 m/s
2023 +28°C +25°C +26°C 7 h 7 93% 1 — 2 m/s
2022 +30°C +24°C +27°C 8 h 6 88% 2 — 2 m/s
2021 +36°C +26°C +30°C 12 h 7 76% 1 — 3 m/s
2020 +32°C +27°C +29°C 9 h 6 82% 3 — 4 m/s
2019 +32°C +26°C +28°C 8 h 6 80% 2 — 3 m/s