Saudi Arabia / Jeddah / 18 August

Weather in Jeddah on 18 August 2026

Preliminary outlook for 18 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +36°C and nighttime around +31°C, average precipitation 0 mm, wind around 5 m/s, humidity around 56%.

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 →
+32°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +30°C Precipitation: 0 mm Wind: 6 — 8 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 18%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +39°C Dew point (avg.) +26°C
Heat index (avg.) +39°C Wind chill (avg.) +32°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 307° ← (WNW)
Sunrise
06:02
Duration
12 h 49 min
Sunset
18:51
Moonrise
00:53
Moonset
15:05
Moon phase
Last Quarter
Illumination
29%
+34°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: 41%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 20%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +38°C Dew point (avg.) +21°C
Heat index (avg.) +38°C Wind chill (avg.) +34°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 306° ← (W)
Sunrise
06:02
Duration
12 h 49 min
Sunset
18:51
Moonrise
18:07
Moonset
04:16
Moon phase
Waxing Gibbous
Illumination
93%
+33°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +31°C Precipitation: 0 mm Wind: 5 — 8 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +37°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 22%
Pressure (avg.) 754 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +41°C Dew point (avg.) +25°C
Heat index (avg.) +41°C Wind chill (avg.) +34°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 185° ↓ (SSW)
Sunrise
06:02
Duration
12 h 50 min
Sunset
18:52
Moonrise
07:32
Moonset
20:16
Moon phase
Waxing Crescent
Illumination
9%
+33°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +30°C Precipitation: 0 mm Wind: 3 — 5 m/s Humidity: 61%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 15%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +40°C Dew point (avg.) +24°C
Heat index (avg.) +40°C Wind chill (avg.) +33°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 227° ↙ (WSW)
Sunrise
06:02
Duration
12 h 49 min
Sunset
18:51
Moonrise
23:22
Moonset
11:57
Moon phase
Waning Gibbous
Illumination
54%
+31°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +29°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 55%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 7%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +35°C Dew point (avg.) +24°C
Heat index (avg.) +35°C Wind chill (avg.) +31°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 244° ← (WNW)
Sunrise
06:02
Duration
12 h 49 min
Sunset
18:51
Moonrise
15:37
Moonset
01:35
Moon phase
Waxing Gibbous
Illumination
69%
+34°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +30°C Precipitation: 0 mm Wind: 5 — 7 m/s Humidity: 44%
MetricValue MetricValue
Day temperature (max.) +38°C Sun hours 12 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.) +38°C Dew point (avg.) +23°C
Heat index (avg.) +38°C Wind chill (avg.) +33°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 248° ↖ (NW)
Sunrise
06:02
Duration
12 h 49 min
Sunset
18:51
Moonrise
05:04
Moonset
18:38
Moon phase
New Moon
Illumination
0%
+33°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +31°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 61%
MetricValue MetricValue
Day temperature (max.) +35°C Sun hours 12 h
UV index 8 Cloud cover (avg.) 9%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +40°C Dew point (avg.) +24°C
Heat index (avg.) +40°C Wind chill (avg.) +33°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 314° ↙ (WSW)
Sunrise
06:02
Duration
12 h 50 min
Sunset
18:52
Moonrise
20:53
Moonset
08:14
Moon phase
Waning Gibbous
Illumination
78%

Weather in Jeddah on 18 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +33°C +30°C +32°C 12 h 8 71% 6 — 8 m/s
2024 +36°C +33°C +34°C 12 h 8 41% 4 — 5 m/s
2023 +37°C +31°C +33°C 12 h 8 62% 5 — 8 m/s
2022 +36°C +30°C +33°C 12 h 8 61% 3 — 5 m/s
2021 +34°C +29°C +31°C 12 h 8 55% 5 — 6 m/s
2020 +38°C +30°C +34°C 12 h 8 44% 5 — 7 m/s
2019 +35°C +31°C +33°C 12 h 8 61% 4 — 5 m/s