Vietnam / Dong Ha / 12 September

Weather in Dong Ha on 12 September 2026

Preliminary outlook for 12 September 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +25°C, average precipitation 1.4 mm, wind around 2 m/s, humidity around 87%.

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
Thundery outbreaks in nearby
Weather archive — latest year: 2025
Nighttime: +26°C Precipitation: 0.3 mm Wind: 3 — 5 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 66%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +25°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 172° ↘ (SE)
Sunrise
05:44
Duration
12 h 18 min
Sunset
18:02
Moonrise
21:22
Moonset
10:04
Moon phase
Waning Gibbous
Illumination
57%
+25°C
Weather archive — for 2024 year
Heavy rain at times
Weather archive — for 2024 year
Nighttime: +24°C Precipitation: 2.6 mm Wind: 2 — 2 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 8 h
UV index 5 Cloud cover (avg.) 71%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +23°C
Heat index (avg.) +27°C Wind chill (avg.) +24°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 328° ↖ (NNW)
Sunrise
05:44
Duration
12 h 18 min
Sunset
18:02
Moonrise
13:26
Moonset
No moonset
Moon phase
First Quarter
Illumination
63%
+26°C
Weather archive — for 2023 year
Heavy rain at times
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 1 mm Wind: 1 — 2 m/s Humidity: 93%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 5 h
UV index 7 Cloud cover (avg.) 75%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +25°C
Heat index (avg.) +30°C Wind chill (avg.) +26°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 167° ↑ (NNE)
Sunrise
05:44
Duration
12 h 19 min
Sunset
18:03
Moonrise
03:13
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: 0.2 mm Wind: 2 — 3 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 68%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +24°C
Heat index (avg.) +30°C Wind chill (avg.) +26°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 195° ↗ (NE)
Sunrise
05:44
Duration
12 h 19 min
Sunset
18:03
Moonrise
19:32
Moonset
07:16
Moon phase
Waxing Gibbous
Illumination
83%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 30%
Pressure (avg.) 752 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.) 5 m/s Wind direction (avg.) 220° ↓ (SSW)
Sunrise
05:44
Duration
12 h 18 min
Sunset
18:02
Moonrise
10:40
Moonset
22:05
Moon phase
Waxing Crescent
Illumination
37%
+29°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +27°C Precipitation: 3.9 mm Wind: 2 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 2 h
UV index 6 Cloud cover (avg.) 77%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +35°C Dew point (avg.) +26°C
Heat index (avg.) +35°C Wind chill (avg.) +29°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 162° ↘ (SSE)
Sunrise
05:44
Duration
12 h 18 min
Sunset
18:02
Moonrise
00:16
Moonset
14:00
Moon phase
Last Quarter
Illumination
20%
+28°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +26°C Precipitation: 1.7 mm Wind: 2 — 3 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 81%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +25°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 176° → (E)
Sunrise
05:44
Duration
12 h 19 min
Sunset
18:03
Moonrise
17:09
Moonset
03:57
Moon phase
Waxing Gibbous
Illumination
92%

Weather in Dong Ha on 12 September in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +31°C +26°C +28°C 7 h 6 86% 3 — 5 m/s
2024 +27°C +24°C +25°C 8 h 5 94% 2 — 2 m/s
2023 +27°C +25°C +26°C 5 h 7 93% 1 — 2 m/s
2022 +30°C +24°C +27°C 8 h 7 86% 2 — 3 m/s
2021 +34°C +25°C +29°C 12 h 6 81% 2 — 3 m/s
2020 +32°C +27°C +29°C 2 h 6 86% 2 — 2 m/s
2019 +30°C +26°C +28°C 7 h 6 84% 2 — 3 m/s