Vietnam / Rach Gia / 20 August

Weather in Rach Gia 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 +27°C, average precipitation 0.6 mm, wind around 5 m/s, humidity around 78%.

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: +27°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 18%
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.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 257° ← (W)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
02:50
Moonset
16:01
Moon phase
Waning Crescent
Illumination
15%
+29°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +28°C Precipitation: 0.1 mm Wind: 4 — 6 m/s Humidity: 74%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 9 h
UV index 7 Cloud cover (avg.) 54%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +34°C Dew point (avg.) +24°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 249° ← (W)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
18:53
Moonset
06:07
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +27°C Precipitation: 0.8 mm Wind: 5 — 7 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 68%
Pressure (avg.) 756 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.) 11 m/s Wind direction (avg.) 248° ↙ (WSW)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
08:36
Moonset
20:51
Moon phase
Waxing Crescent
Illumination
23%
+29°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +28°C Precipitation: 0.3 mm Wind: 6 — 7 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 4 h
UV index 7 Cloud cover (avg.) 70%
Pressure (avg.) 755 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.) +29°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 261° ← (W)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
No moonrise
Moonset
12:50
Moon phase
Last Quarter
Illumination
39%
+28°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 1.6 mm Wind: 3 — 4 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 11 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.) +31°C Dew point (avg.) +24°C
Heat index (avg.) +31°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 219° ↙ (WSW)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
16:37
Moonset
03:28
Moon phase
Waxing Gibbous
Illumination
83%
+29°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +28°C Precipitation: 0.2 mm Wind: 4 — 5 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 55%
Pressure (avg.) 755 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.) 9 m/s Wind direction (avg.) 259° ← (W)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
06:47
Moonset
19:30
Moon phase
Waxing Crescent
Illumination
6%
+28°C
Weather archive — for 2019 year
Moderate rain at times
Weather archive — for 2019 year
Nighttime: +27°C Precipitation: 1.2 mm Wind: 6 — 8 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 4 h
UV index 7 Cloud cover (avg.) 72%
Pressure (avg.) 756 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.) +29°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 246° ↙ (WSW)
Sunrise
05:51
Duration
12 h 24 min
Sunset
18:15
Moonrise
21:35
Moonset
09:18
Moon phase
Waning Gibbous
Illumination
64%

Weather in Rach Gia on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +27°C +28°C 13 h 7 75% 5 — 6 m/s
2024 +31°C +28°C +29°C 9 h 7 74% 4 — 6 m/s
2023 +30°C +27°C +28°C 7 h 6 79% 5 — 7 m/s
2022 +30°C +28°C +29°C 4 h 7 79% 6 — 7 m/s
2021 +29°C +26°C +28°C 11 h 6 78% 3 — 4 m/s
2020 +30°C +28°C +29°C 10 h 6 79% 4 — 5 m/s
2019 +30°C +27°C +28°C 4 h 7 79% 6 — 8 m/s