Climate at a glance · Jeddah
Annual mean29°day and night
Precipitation124 mma year
Warmest monthJulyavg high 37°
Coldest monthJanuaryavg low 20°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
124 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 28° | 28° | 30° | 33° | 34° | 35° | 37° | 37° | 35° | 34° | 32° | 30° |
| Avg low | 20° | 20° | 22° | 24° | 25° | 27° | 29° | 30° | 29° | 26° | 24° | 22° |
| Precip, mm | 36 | 12 | 9 | 8 | 0 | 0 | 0 | 2 | 0 | 4 | 28 | 25 |
| Wet days | 4 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 |
| Sunshine | 10.1 h | 10.6 h | 10.7 h | 11.4 h | 12.2 h | 12.1 h | 11.6 h | 10.9 h | 10.8 h | 10.7 h | 9.9 h | 9.9 h |
| Humidity | 62% | 60% | 61% | 58% | 59% | 58% | 54% | 64% | 67% | 69% | 66% | 61% |
| Sea temperature | 26° | 25° | 26° | 28° | 29° | 30° | 31° | 32° | 31° | 30° | 30° | 27° |
| Daylight | 10 h 59 | 11 h 27 | 12 h 02 | 12 h 39 | 13 h 10 | 13 h 25 | 13 h 18 | 12 h 51 | 12 h 16 | 11 h 39 | 11 h 07 | 10 h 51 |
| UV index (clear sky) | 7 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 6 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
21.4900°N, 39.1860°E