Thailand / Rayong / 17 August

Weather in Rayong on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +27°C, average precipitation 1.1 mm, wind around 4 m/s, humidity around 77%.

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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+26°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 3.8 mm Wind: 5 — 7 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 6 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +22°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 260° ← (W)
Sunrise
06:03
Duration
12 h 31 min
Sunset
18:34
Moonrise
No moonrise
Moonset
13:20
Moon phase
Last Quarter
Illumination
37%
+29°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 4 h
UV index 6 Cloud cover (avg.) 72%
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.) 7 m/s Wind direction (avg.) 172° ↓ (S)
Sunrise
06:03
Duration
12 h 31 min
Sunset
18:34
Moonrise
16:38
Moonset
03:12
Moon phase
Waxing Gibbous
Illumination
86%
+29°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +27°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 6 h
UV index 6 Cloud cover (avg.) 81%
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.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +29°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 247° ↙ (WSW)
Sunrise
06:03
Duration
12 h 32 min
Sunset
18:35
Moonrise
06:36
Moonset
19:23
Moon phase
Waxing Crescent
Illumination
1%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +26°C Precipitation: 1.3 mm Wind: 4 — 5 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 66%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +31°C Dew point (avg.) +23°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 249° ↙ (WSW)
Sunrise
06:03
Duration
12 h 31 min
Sunset
18:34
Moonrise
22:39
Moonset
10:38
Moon phase
Waning Gibbous
Illumination
61%
+28°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0.1 mm Wind: 3 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 44%
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.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 281° ← (WNW)
Sunrise
06:03
Duration
12 h 31 min
Sunset
18:34
Moonrise
13:55
Moonset
00:39
Moon phase
First Quarter
Illumination
61%
+29°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +28°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 1 h
UV index 7 Cloud cover (avg.) 67%
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.) +23°C
Heat index (avg.) +32°C Wind chill (avg.) +29°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 241° ↙ (WSW)
Sunrise
06:03
Duration
12 h 31 min
Sunset
18:34
Moonrise
04:00
Moonset
17:13
Moon phase
Waning Crescent
Illumination
1%
+28°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +27°C Precipitation: 2.5 mm Wind: 6 — 6 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 4 h
UV index 7 Cloud cover (avg.) 71%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 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.) 239° ↙ (SW)
Sunrise
06:03
Duration
12 h 32 min
Sunset
18:35
Moonrise
19:58
Moonset
07:16
Moon phase
Waxing Gibbous
Illumination
86%

Weather in Rayong on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +25°C +26°C 6 h 6 80% 5 — 7 m/s
2024 +31°C +27°C +29°C 4 h 6 79% 3 — 4 m/s
2023 +31°C +27°C +29°C 6 h 6 73% 5 — 6 m/s
2022 +30°C +26°C +27°C 8 h 6 79% 4 — 5 m/s
2021 +31°C +26°C +28°C 7 h 7 76% 3 — 3 m/s
2020 +30°C +28°C +29°C 1 h 7 73% 2 — 3 m/s
2019 +29°C +27°C +28°C 4 h 7 80% 6 — 6 m/s