Vietnam / Hung Yen / 20 August

Weather in Hung Yen on 20 August 2026

Preliminary outlook for 20 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +23°C, average precipitation 3.4 mm, wind around 1 m/s, humidity around 93%.

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 →
+24°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +21°C Precipitation: 0.4 mm Wind: 1 — 1 m/s Humidity: 96%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 4 h
UV index 5 Cloud cover (avg.) 86%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +23°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 2 m/s Wind direction (avg.) 166° ↘ (SSE)
Sunrise
05:35
Duration
12 h 47 min
Sunset
18:22
Moonrise
02:16
Moonset
16:22
Moon phase
Waning Crescent
Illumination
15%
+26°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +22°C Precipitation: 0.3 mm Wind: 0 — 1 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 3 h
UV index 6 Cloud cover (avg.) 85%
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.) +27°C
Wind gusts (max.) 3 m/s Wind direction (avg.) 166° ↖ (NNW)
Sunrise
05:35
Duration
12 h 47 min
Sunset
18:22
Moonrise
18:59
Moonset
05:48
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +24°C Precipitation: 7.2 mm Wind: 1 — 1 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 81%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 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.) 3 m/s Wind direction (avg.) 128° ↙ (SW)
Sunrise
05:35
Duration
12 h 48 min
Sunset
18:23
Moonrise
08:33
Moonset
20:43
Moon phase
Waxing Crescent
Illumination
23%
+26°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +23°C Precipitation: 3.6 mm Wind: 1 — 1 m/s Humidity: 88%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 76%
Pressure (avg.) 752 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.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 127° ↗ (ENE)
Sunrise
05:35
Duration
12 h 47 min
Sunset
18:22
Moonrise
No moonrise
Moonset
13:09
Moon phase
Last Quarter
Illumination
39%
+26°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 8.2 mm Wind: 1 — 1 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 4 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +25°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 141° ↓ (S)
Sunrise
05:35
Duration
12 h 47 min
Sunset
18:22
Moonrise
16:57
Moonset
02:57
Moon phase
Waxing Gibbous
Illumination
83%
+25°C
Weather archive — for 2020 year
Heavy rain at times
Weather archive — for 2020 year
Nighttime: +21°C Precipitation: 3.5 mm Wind: 1 — 1 m/s Humidity: 94%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 7 h
UV index 5 Cloud cover (avg.) 79%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +24°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 189° ↘ (SSE)
Sunrise
05:35
Duration
12 h 47 min
Sunset
18:22
Moonrise
06:30
Moonset
19:34
Moon phase
Waxing Crescent
Illumination
6%
+27°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +24°C Precipitation: 0.3 mm Wind: 1 — 2 m/s Humidity: 88%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 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.) 56° ↗ (ENE)
Sunrise
05:35
Duration
12 h 48 min
Sunset
18:23
Moonrise
21:27
Moonset
09:15
Moon phase
Waning Gibbous
Illumination
64%

Weather in Hung Yen on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +21°C +24°C 4 h 5 96% 1 — 1 m/s
2024 +32°C +22°C +26°C 3 h 6 94% 0 — 1 m/s
2023 +28°C +24°C +26°C 7 h 6 94% 1 — 1 m/s
2022 +31°C +23°C +26°C 8 h 6 88% 1 — 1 m/s
2021 +28°C +24°C +26°C 4 h 6 94% 1 — 1 m/s
2020 +29°C +21°C +25°C 7 h 5 94% 1 — 1 m/s
2019 +31°C +24°C +27°C 7 h 6 88% 1 — 2 m/s