Jeddah in Summer
In summer (June, July and August), Jeddah sees average daytime highs around 35°C and overnight lows near 29°C, with 0 mm of rain over about 0 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 35°C. The sky is clear or mostly clear about 85% of the time across summer, and the air most often feels oppressive.
Summer is Jeddah's weakest season of the year to visit on our travel score. For the whole year in context, see Jeddah's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 29°C
- Rainfall
- 0 mm
- 0 wet days
- Avg wind
- 17 km/h
- Travel score
- 3.4
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Jeddah in Summer
Across summer, daytime highs hold fairly steady around 35°C.
A typical summer day in Jeddah reaches about 35°C and drops to 29°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Jeddah
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Jeddah weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 21° | 24 | 3 | 10.8 | 8.2 |
| Feb | 27° / 21° | 2 | 0.7 | 11.3 | 8.6 |
| Mar | 29° / 22° | 4 | 0.7 | 11.8 | 7.5 |
| Apr | 31° / 25° | 4 | 0.5 | 12.5 | 5.9 |
| May | 34° / 27° | 1 | 0.3 | 13 | 4.4 |
| Jun | 35° / 28° | 0 | 0 | 13.3 | 3.8 |
| Jul | 35° / 29° | 0 | 0 | 13.2 | 3.2 |
| Aug | 35° / 30° | 0 | 0 | 12.7 | 3.3 |
| Sep | 34° / 29° | 0 | 0 | 12.1 | 3.8 |
| Oct | 33° / 27° | 3 | 0.4 | 11.5 | 4.6 |
| Nov | 31° / 25° | 26 | 2.4 | 11 | 6.1 |
| Dec | 28° / 23° | 14 | 2.6 | 10.7 | 7.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 85% of the time across summer.
Chance of precipitation in Summer
Jeddah gets around 0 mm of rain over 0 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 17 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 12 min in early June to 12 h 30 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.1 kWh/m².
Hazard calendar for Jeddah
In summer, Jeddah overlaps its dust season. The full year is below, with each hazard's peak months called out.
Jeddah sees seasonal dust haze (May–September), heaviest in June.
Is summer a good time to visit Jeddah?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Jeddah. The water and warmth also suit a beach or pool day.
What to pack for Jeddah in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Jeddah sees daytime highs around 35°C and nights near 29°C. Pack light clothes and sun protection.
Sea temperature near Jeddah in Summer
The nearest coast averages about 30°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in August at about 31°C and coldest in February near 26°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 26 | 26 | 26 | 27 | 28 | 29 | 30 | 31 | 31 | 31 | 30 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 26 | Warm |
| Feb | 26 | Warm |
| Mar | 26 | Warm |
| Apr | 27 | Warm |
| May | 28 | Tropical |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 31 | Tropical |
| Sep | 31 | Tropical |
| Oct | 31 | Tropical |
| Nov | 30 | Tropical |
| Dec | 28 | Warm |
UV index in Jeddah in Summer
Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Jeddah peaks around July 12 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 7 | 8 | 10 | 11 | 10 | 11 | 11 | 10 | 10 | 9 | 6 | 4 |
| Level | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 11 | Extreme |
| May | 10 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Very high |
| Sep | 10 | Very high |
| Oct | 9 | Very high |
| Nov | 6 | High |
| Dec | 4 | Moderate |
Air quality in Jeddah in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Jeddah is worst in January — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 38 | 35 | 38 | 37 | 30 | 27 | 28 | 28 | 25 | 24 | 24 | 35 |
| Level | Poor | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 38 | Poor |
| Feb | 35 | Moderate |
| Mar | 38 | Poor |
| Apr | 37 | Poor |
| May | 30 | Moderate |
| Jun | 27 | Moderate |
| Jul | 28 | Moderate |
| Aug | 28 | Moderate |
| Sep | 25 | Moderate |
| Oct | 24 | Moderate |
| Nov | 24 | Moderate |
| Dec | 35 | Moderate |
Where is Jeddah?
Jeddah sits at 21.5°N, 39.2°E, 7 m above sea level, in Saudi Arabia. The nearest listed city is Al Jumūm, 55 km away.
Topography around Jeddah
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jeddah.
Within 3 km, the terrain around Jeddah has only modest variations in elevation — a maximum elevation change of 30 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 246 m; within 80 km, large variations in elevation — a maximum elevation change of 934 m.
The land around Jeddah is covered by artificial surfaces (72%) within 3 km, artificial surfaces (39%), water (34%) and bare terrain (26%) within 16 km, and bare terrain (60%) and water (34%) within 80 km.
Saudi Arabia travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type G
- 230 V · 60 Hz
- Prices
- ≈ 47% of US
- price level, 2025
- GDP per capita
- $34,537
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Homicide rate
- 0.9
- per 100k, 2019
- Road deaths
- 35.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very low
- EF EPI 404
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Jeddah (21.4901°, 39.1862°, elevation 7 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.