Vietnam / Rach Gia / 31 July

Weather in Rach Gia on 31 July 2026

Preliminary outlook for 31 July 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +27°C, average precipitation 1.6 mm, wind around 6 m/s, humidity around 79%.

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.

← 30 July
Nearby days
1 August →
+29°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +28°C Precipitation: 0.5 mm Wind: 6 — 8 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 41%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +34°C Dew point (avg.) +25°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 256° ↙ (WSW)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
10:54
Moonset
22:54
Moon phase
Waxing Crescent
Illumination
36%
+28°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +27°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 25%
Pressure (avg.) 758 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.) 7 m/s Wind direction (avg.) 238° ↙ (WSW)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
01:44
Moonset
14:54
Moon phase
Waning Crescent
Illumination
26%
+28°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +27°C Precipitation: 1.7 mm Wind: 5 — 5 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 78%
Pressure (avg.) 758 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.) +28°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 247° ← (W)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
17:10
Moonset
03:52
Moon phase
Waxing Gibbous
Illumination
89%
+28°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +27°C Precipitation: 2.7 mm Wind: 5 — 7 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 4 h
UV index 7 Cloud cover (avg.) 72%
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.) 10 m/s Wind direction (avg.) 259° ← (W)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
07:44
Moonset
20:24
Moon phase
Waxing Crescent
Illumination
12%
+28°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0.4 mm Wind: 6 — 7 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 13 h
UV index 7 Cloud cover (avg.) 57%
Pressure (avg.) 756 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.) 13 m/s Wind direction (avg.) 263° ← (W)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
23:48
Moonset
11:43
Moon phase
Last Quarter
Illumination
51%
+28°C
Weather archive — for 2020 year
Heavy rain at times
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 4.3 mm Wind: 7 — 8 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 73%
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.) 14 m/s Wind direction (avg.) 268° ← (W)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
15:32
Moonset
02:26
Moon phase
Waxing Gibbous
Illumination
72%
+29°C
Weather archive — for 2019 year
Moderate rain at times
Weather archive — for 2019 year
Nighttime: +29°C Precipitation: 1.4 mm Wind: 7 — 8 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 6 h
UV index 7 Cloud cover (avg.) 51%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +34°C Dew point (avg.) +25°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 260° ← (W)
Sunrise
05:49
Duration
12 h 34 min
Sunset
18:23
Moonrise
04:39
Moonset
17:43
Moon phase
New Moon
Illumination
0%

Weather in Rach Gia on 31 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +28°C +29°C 12 h 6 77% 6 — 8 m/s
2024 +29°C +27°C +28°C 13 h 7 79% 4 — 5 m/s
2023 +31°C +27°C +28°C 7 h 6 81% 5 — 5 m/s
2022 +30°C +27°C +28°C 4 h 7 82% 5 — 7 m/s
2021 +29°C +26°C +28°C 13 h 7 78% 6 — 7 m/s
2020 +29°C +25°C +28°C 11 h 6 78% 7 — 8 m/s
2019 +30°C +29°C +29°C 6 h 7 79% 7 — 8 m/s