Saudi Arabia / Unayzah / 18 August

Weather in Unayzah on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +43°C and nighttime around +28°C, average precipitation 0 mm, wind around 4 m/s, humidity around 11%.

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 →
+35°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +28°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 10%
MetricValue MetricValue
Day temperature (max.) +42°C Sun hours 13 h
UV index 9 Cloud cover (avg.) 4%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +34°C Dew point (avg.) −2°C
Heat index (avg.) +34°C Wind chill (avg.) +35°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 112° ↑ (NNE)
Sunrise
05:38
Duration
12 h 59 min
Sunset
18:37
Moonrise
00:20
Moonset
14:58
Moon phase
Last Quarter
Illumination
29%
+40°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +33°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 11%
MetricValue MetricValue
Day temperature (max.) +46°C Sun hours 13 h
UV index 9 Cloud cover (avg.) 16%
Pressure (avg.) 750 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +40°C Dew point (avg.) +3°C
Heat index (avg.) +40°C Wind chill (avg.) +40°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 152° ↓ (S)
Sunrise
05:38
Duration
12 h 59 min
Sunset
18:37
Moonrise
17:56
Moonset
03:46
Moon phase
Waxing Gibbous
Illumination
93%
+38°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +30°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 11%
MetricValue MetricValue
Day temperature (max.) +45°C Sun hours 13 h
UV index 9 Cloud cover (avg.) 34%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +37°C Dew point (avg.) +1°C
Heat index (avg.) +37°C Wind chill (avg.) +38°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 121° ↘ (SSE)
Sunrise
05:38
Duration
13 h 00 min
Sunset
18:38
Moonrise
07:09
Moonset
19:59
Moon phase
Waxing Crescent
Illumination
9%
+37°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +28°C Precipitation: 0 mm Wind: 5 — 5 m/s Humidity: 10%
MetricValue MetricValue
Day temperature (max.) +45°C Sun hours 13 h
UV index 9 Cloud cover (avg.) 24%
Pressure (avg.) 750 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +36°C Dew point (avg.) +1°C
Heat index (avg.) +36°C Wind chill (avg.) +37°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 25° ↑ (NNE)
Sunrise
05:38
Duration
12 h 59 min
Sunset
18:37
Moonrise
22:55
Moonset
11:45
Moon phase
Waning Gibbous
Illumination
54%
+35°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 11%
MetricValue MetricValue
Day temperature (max.) +42°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 0%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) −1°C
Heat index (avg.) +33°C Wind chill (avg.) +34°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 14° ↑ (NNE)
Sunrise
05:38
Duration
12 h 59 min
Sunset
18:37
Moonrise
15:28
Moonset
01:04
Moon phase
Waxing Gibbous
Illumination
69%
+34°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +26°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 10%
MetricValue MetricValue
Day temperature (max.) +42°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 0%
Pressure (avg.) 751 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +33°C Dew point (avg.) −2°C
Heat index (avg.) +33°C Wind chill (avg.) +34°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 258° ↖ (NNW)
Sunrise
05:38
Duration
12 h 59 min
Sunset
18:37
Moonrise
04:35
Moonset
18:26
Moon phase
New Moon
Illumination
0%
+33°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +25°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 13%
MetricValue MetricValue
Day temperature (max.) +41°C Sun hours 13 h
UV index 8 Cloud cover (avg.) 1%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) 0°C
Heat index (avg.) +32°C Wind chill (avg.) +33°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 111° ↘ (SSE)
Sunrise
05:38
Duration
13 h 00 min
Sunset
18:38
Moonrise
20:36
Moonset
07:52
Moon phase
Waning Gibbous
Illumination
78%

Weather in Unayzah on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +42°C +28°C +35°C 13 h 9 10% 4 — 5 m/s
2024 +46°C +33°C +40°C 13 h 9 11% 4 — 5 m/s
2023 +45°C +30°C +38°C 13 h 9 11% 4 — 5 m/s
2022 +45°C +28°C +37°C 13 h 9 10% 5 — 5 m/s
2021 +42°C +26°C +35°C 13 h 8 11% 3 — 5 m/s
2020 +42°C +26°C +34°C 13 h 8 10% 4 — 5 m/s
2019 +41°C +25°C +33°C 13 h 8 13% 2 — 3 m/s