Vietnam / Dong Ha / 20 August

Weather in Dong Ha on 20 August 2026

Preliminary outlook for 20 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +26°C, average precipitation 3.8 mm, wind around 2 m/s, humidity around 84%.

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.

← 19 August
Nearby days
21 August →
+28°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 22%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 191° ↓ (S)
Sunrise
05:39
Duration
12 h 43 min
Sunset
18:22
Moonrise
02:24
Moonset
16:19
Moon phase
Waning Crescent
Illumination
15%
+29°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C Precipitation: 0.1 mm Wind: 1 — 2 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 57%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +36°C Dew point (avg.) +26°C
Heat index (avg.) +36°C Wind chill (avg.) +30°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 230° ← (W)
Sunrise
05:39
Duration
12 h 42 min
Sunset
18:21
Moonrise
18:59
Moonset
05:53
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 4.6 mm Wind: 2 — 3 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 4 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 754 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.) 5 m/s Wind direction (avg.) 212° ↘ (SE)
Sunrise
05:39
Duration
12 h 43 min
Sunset
18:22
Moonrise
08:34
Moonset
20:45
Moon phase
Waxing Crescent
Illumination
23%
+28°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +26°C Precipitation: 8.6 mm Wind: 2 — 3 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 7 Cloud cover (avg.) 53%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +25°C
Heat index (avg.) +32°C Wind chill (avg.) +27°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 189° ↓ (SSW)
Sunrise
05:39
Duration
12 h 43 min
Sunset
18:22
Moonrise
No moonrise
Moonset
13:06
Moon phase
Last Quarter
Illumination
39%
+29°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +27°C Precipitation: 4.9 mm Wind: 2 — 3 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 76%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 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.) 6 m/s Wind direction (avg.) 158° ↘ (SSE)
Sunrise
05:39
Duration
12 h 43 min
Sunset
18:22
Moonrise
16:54
Moonset
03:04
Moon phase
Waxing Gibbous
Illumination
83%
+27°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 4.4 mm Wind: 2 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 62%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 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.) 3 m/s Wind direction (avg.) 219° ↙ (SW)
Sunrise
05:39
Duration
12 h 42 min
Sunset
18:21
Moonrise
06:35
Moonset
19:34
Moon phase
Waxing Crescent
Illumination
6%
+28°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +27°C Precipitation: 4.3 mm Wind: 2 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 62%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +26°C
Heat index (avg.) +33°C Wind chill (avg.) +28°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 226° ↓ (S)
Sunrise
05:39
Duration
12 h 43 min
Sunset
18:22
Moonrise
21:30
Moonset
09:16
Moon phase
Waning Gibbous
Illumination
64%

Weather in Dong Ha on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +33°C +25°C +28°C 13 h 7 82% 2 — 3 m/s
2024 +32°C +27°C +29°C 8 h 7 81% 1 — 2 m/s
2023 +32°C +25°C +28°C 4 h 6 82% 2 — 3 m/s
2022 +30°C +26°C +28°C 8 h 7 84% 2 — 3 m/s
2021 +33°C +27°C +29°C 7 h 6 84% 2 — 3 m/s
2020 +30°C +24°C +27°C 10 h 6 86% 2 — 2 m/s
2019 +29°C +27°C +28°C 7 h 7 86% 2 — 2 m/s