Malaysia / Semporna / 18 August

Weather in Semporna on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +25°C, average precipitation 1.8 mm, wind around 2 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.

← 17 August
Nearby days
19 August →
+26°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +25°C Precipitation: 2 mm Wind: 2 — 3 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 84%
Pressure (avg.) 759 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.) 5 m/s Wind direction (avg.) 169° ↙ (WSW)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
01:02
Moonset
13:52
Moon phase
Last Quarter
Illumination
29%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +26°C Precipitation: 0.4 mm Wind: 1 — 2 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 5 h
UV index 7 Cloud cover (avg.) 47%
Pressure (avg.) 758 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.) +28°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 104° → (ESE)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
17:07
Moonset
04:19
Moon phase
Waxing Gibbous
Illumination
93%
+26°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0.1 mm Wind: 3 — 5 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 74%
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.) 8 m/s Wind direction (avg.) 189° ↓ (S)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
07:17
Moonset
19:42
Moon phase
Waxing Crescent
Illumination
9%
+27°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +26°C Precipitation: 8.7 mm Wind: 2 — 2 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 6 h
UV index 6 Cloud cover (avg.) 73%
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.) 6 m/s Wind direction (avg.) 178° ↓ (SSW)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
23:20
Moonset
11:07
Moon phase
Waning Gibbous
Illumination
54%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0.2 mm Wind: 2 — 2 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 60%
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.) +23°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 127° ↘ (SSE)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
14:28
Moonset
01:40
Moon phase
Waxing Gibbous
Illumination
69%
+27°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 1.1 mm Wind: 2 — 3 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 70%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 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.) 7 m/s Wind direction (avg.) 152° ↙ (WSW)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
05:02
Moonset
17:43
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +24°C Precipitation: 0.2 mm Wind: 2 — 3 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 39%
Pressure (avg.) 758 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.) 6 m/s Wind direction (avg.) 185° ↓ (S)
Sunrise
06:02
Duration
12 h 15 min
Sunset
18:17
Moonrise
20:21
Moonset
07:56
Moon phase
Waning Gibbous
Illumination
78%

Weather in Semporna on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +25°C +26°C 5 h 6 83% 2 — 3 m/s
2024 +30°C +26°C +28°C 5 h 7 77% 1 — 2 m/s
2023 +29°C +25°C +26°C 8 h 6 82% 3 — 5 m/s
2022 +29°C +26°C +27°C 6 h 6 80% 2 — 2 m/s
2021 +30°C +26°C +27°C 5 h 6 78% 2 — 2 m/s
2020 +28°C +25°C +27°C 11 h 6 78% 2 — 3 m/s
2019 +31°C +24°C +27°C 7 h 7 78% 2 — 3 m/s