Malaysia / Sungai Petani / 18 August

Weather in Sungai Petani on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +23°C, average precipitation 2.5 mm, wind around 1 m/s, humidity around 83%.

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.

← 17 August
Nearby days
19 August →
+27°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +23°C Precipitation: 0.5 mm Wind: 1 — 3 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 9 h
UV index 7 Cloud cover (avg.) 59%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 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.) 3 m/s Wind direction (avg.) 134° ↓ (SSW)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
02:15
Moonset
15:10
Moon phase
Last Quarter
Illumination
29%
+26°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +24°C Precipitation: 5.6 mm Wind: 1 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 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.) 4 m/s Wind direction (avg.) 178° ↓ (SSW)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
18:24
Moonset
05:33
Moon phase
Waxing Gibbous
Illumination
93%
+26°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +23°C Precipitation: 0.1 mm Wind: 1 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 6 h
UV index 7 Cloud cover (avg.) 66%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +23°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 218° ↖ (NW)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
08:31
Moonset
20:57
Moon phase
Waxing Crescent
Illumination
9%
+27°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 1.7 mm Wind: 1 — 2 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 61%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +23°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 179° ← (WNW)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
No moonrise
Moonset
12:23
Moon phase
Waning Gibbous
Illumination
54%
+25°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 9.4 mm Wind: 1 — 2 m/s Humidity: 91%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 9 h
UV index 5 Cloud cover (avg.) 69%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 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.) 6 m/s Wind direction (avg.) 203° ← (W)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
15:47
Moonset
02:53
Moon phase
Waxing Gibbous
Illumination
69%
+27°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +24°C Precipitation: 0.2 mm Wind: 1 — 2 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 8 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.) +32°C Dew point (avg.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +27°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 139° ↘ (SSE)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
06:15
Moonset
19:00
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +25°C Precipitation: 0.2 mm Wind: 1 — 1 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 3 h
UV index 6 Cloud cover (avg.) 66%
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.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +28°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 131° ↘ (SSE)
Sunrise
07:13
Duration
12 h 18 min
Sunset
19:31
Moonrise
21:37
Moonset
09:10
Moon phase
Waning Gibbous
Illumination
78%

Weather in Sungai Petani on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +31°C +23°C +27°C 9 h 7 81% 1 — 3 m/s
2024 +30°C +24°C +26°C 9 h 6 86% 1 — 2 m/s
2023 +30°C +23°C +26°C 6 h 7 86% 1 — 2 m/s
2022 +31°C +22°C +27°C 8 h 6 80% 1 — 2 m/s
2021 +28°C +23°C +25°C 9 h 5 91% 1 — 2 m/s
2020 +31°C +24°C +27°C 8 h 6 78% 1 — 2 m/s
2019 +32°C +25°C +27°C 3 h 6 81% 1 — 1 m/s