Thailand / Samui / 23 July

Weather in Samui on 23 July 2026

Preliminary outlook for 23 July 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +27°C, average precipitation 0.2 mm, wind around 5 m/s, humidity around 73%.

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.

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Nearby days
24 July →
+29°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +28°C Precipitation: 0 mm Wind: 9 — 10 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 16%
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.) +24°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 248° ↙ (WSW)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
04:20
Moonset
17:33
Moon phase
Waning Crescent
Illumination
4%
+29°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +28°C Precipitation: 0.2 mm Wind: 6 — 6 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 64%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +24°C
Heat index (avg.) +33°C Wind chill (avg.) +29°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 271° ← (W)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
20:36
Moonset
07:46
Moon phase
Waxing Gibbous
Illumination
81%
+28°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +28°C Precipitation: 0.6 mm Wind: 4 — 5 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 2 h
UV index 7 Cloud cover (avg.) 74%
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.) 12 m/s Wind direction (avg.) 262° ← (W)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
10:15
Moonset
22:36
Moon phase
Waxing Crescent
Illumination
34%
+27°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +25°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 6 h
UV index 6 Cloud cover (avg.) 75%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +31°C Dew point (avg.) +24°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 147° ← (W)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
01:34
Moonset
14:25
Moon phase
Last Quarter
Illumination
28%
+29°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +28°C Precipitation: 0.1 mm Wind: 6 — 8 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 9 h
UV index 7 Cloud cover (avg.) 60%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) +24°C
Heat index (avg.) +33°C Wind chill (avg.) +29°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 252° ← (W)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
18:11
Moonset
05:01
Moon phase
Waxing Gibbous
Illumination
94%
+28°C
Weather archive — for 2020 year
Moderate rain at times
Weather archive — for 2020 year
Nighttime: +26°C Precipitation: 0.7 mm Wind: 2 — 3 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 74%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 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.) 147° ↘ (SE)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
08:24
Moonset
21:10
Moon phase
Waxing Crescent
Illumination
17%
+30°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +29°C Precipitation: 0 mm Wind: 3 — 3 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 20%
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.) +24°C
Heat index (avg.) +34°C Wind chill (avg.) +29°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 190° ← (W)
Sunrise
06:09
Duration
12 h 35 min
Sunset
18:44
Moonrise
23:19
Moonset
10:57
Moon phase
Last Quarter
Illumination
53%

Weather in Samui on 23 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +30°C +28°C +29°C 11 h 7 75% 9 — 10 m/s
2024 +30°C +28°C +29°C 10 h 7 75% 6 — 6 m/s
2023 +29°C +28°C +28°C 2 h 7 73% 4 — 5 m/s
2022 +29°C +25°C +27°C 6 h 6 79% 3 — 4 m/s
2021 +30°C +28°C +29°C 9 h 7 72% 6 — 8 m/s
2020 +30°C +26°C +28°C 9 h 6 71% 2 — 3 m/s
2019 +30°C +29°C +30°C 11 h 7 69% 3 — 3 m/s