Jeddah weather in August

In August, Jeddah sees average daytime highs of 35°C and overnight lows near 30°C, with 0 mm of rain across 0 wet days and about 12.7 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 82% of the time in August, and the air most often feels miserable.

Daylight stretches from about 13 hours at the start of August to 12 h 30 min by month's end. Set against the rest of the year, August is Jeddah's 10th-clearest and 7th-windiest month. For the whole year in context, see Jeddah's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
30°
12th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 42 min
6:05 AM – 6:50 PM
Cloud cover
22%
10th clearest
Wind
16 km/h
7th windiest
Solar energy
6.84 kWh/m²
Travel score
3.3
out of 10

Jeddah is city in Saudi Arabia.

Density
2,936/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical August day in Jeddah reaches about 35°C in the afternoon and slips back to 30°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 36°C. Set against its neighbours, August runs on par with July and on par with September.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13530
23530
33530
43530
53530
63530
73530
83530
93530
103530
113530
123530
133530
143530
153530
163530
173530
183530
193530
203530
213530
223530
233530
243530
253530
263529
273529
283529
293529
303529
313529

How August really feels in Jeddah

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jeddah weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 21°24310.88.2
Feb27° / 21°20.711.38.6
Mar29° / 22°40.711.87.5
Apr31° / 25°40.512.55.9
May34° / 27°10.3134.4
Jun35° / 28°0013.33.8
Jul35° / 29°0013.23.2
Aug35° / 30°0012.73.3
Sep34° / 29°0012.13.8
Oct33° / 27°30.411.54.6
Nov31° / 25°262.4116.1
Dec28° / 23°142.610.77.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
29010
39010
49010
59010
69010
79010
89010
99010
109010
119010
129010
13919
14928
15928
16928
17937
18937
19946
20955
21955
22955
23955
24955
25955
26955
27955
28964
29964
30964
31955

Chance of precipitation in August

Any precipitation

Jeddah gets around 0 mm of rain over 0 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the miserable band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12173744
21163746
31153647
41143648
51133649
61123750
71113751
81103752
9193753
10193753
11183754
12183754
13083755
14083755
15083755
16083755
17083656
18083656
19083656
20073558
21073558
22073459
23073459
24063361
25063361
26063262
27053164
28053164
29043066
30042967
31042868

Wind in August

Winds average 16 km/h in August.

Across August, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3116light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 hours at the start of August to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over August. Sunrise moves from 6:00 AM to 6:10 AM, and sunset from 6:59 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:006:59
213.06:006:59
313.06:006:58
412.96:016:58
512.96:016:57
612.96:016:56
712.96:026:56
812.96:026:55
912.96:036:55
1012.86:036:54
1112.86:036:53
1212.86:046:53
1312.86:046:52
1412.86:046:51
1512.86:056:50
1612.76:056:50
1712.76:056:49
1812.76:066:48
1912.76:066:47
2012.76:066:47
2112.76:076:46
2212.66:076:45
2312.66:076:44
2412.66:086:43
2512.66:086:42
2612.66:086:41
2712.56:096:41
2812.56:096:40
2912.56:096:39
3012.56:096:38
3112.56:106:37

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.84 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 7.46 kWh/m² in May across the year — August's 6.84 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.9Intense
56.9Intense
66.9Intense
76.9Intense
86.9Intense
96.9Intense
106.9Intense
116.9Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.8Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.6Intense
316.6Intense
Planning a trip in August

Hazard calendar for Jeddah

In seasonPeak

In August, Jeddah sits inside 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.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Jeddah?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
11th-best month of the year
7.1
Beach & pool
11th-best month of the year

August 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 August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Jeddah sees daytime highs around 35°C and nights near 30°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Jeddah in August

The nearest coast averages about 31°C in August — 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.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb26Warm
Mar26Warm
Apr27Warm
May28Tropical
Jun29Tropical
Jul30Tropical
Aug31Tropical
Sep31Tropical
Oct31Tropical
Nov30Tropical
Dec28Warm

UV index in Jeddah in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highModerateJul 12UV 11Dec 16UV 4
UV index (midday)Level
Jan7High
Feb8Very high
Mar10Very high
Apr11Extreme
May10Extreme
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep10Very high
Oct9Very high
Nov6High
Dec4Moderate

Air quality in Jeddah in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August 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).

010203040JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 2238 µg/m³Nov 924 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb35Moderate
Mar38Poor
Apr37Poor
May30Moderate
Jun27Moderate
Jul28Moderate
Aug28Moderate
Sep25Moderate
Oct24Moderate
Nov24Moderate
Dec35Moderate
Location & terrain

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.

Ash ShafāTa'ifRābighAl Līth

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.

3 km
30 m
16 km
246 m
80 km
934 m
artificial surfacesbare terrainwater
August weather nearby: Al Jumūm 55 km · Mecca 67 km · Khulayş 75 km · Thuwal 88 km · Ash Shafā 126 km · Ta'if 130 km · Rābigh 146 km · Al Līth 187 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).