Jeddah weather in July

Name: Jeddah
Address: SA

In July, Jeddah has daytime highs averaging 35 °C, nights around 28 °C, with 0.03 wet days, and a sea temperature of 30 °C. Figures are 1991–2020 climate normals.

35.5°C Average high
27.5°C Average low
0.03days Wet days
under 1mm Rainfall
30.3°C Sea temperature
13h Daylight

Daily temperatures through July

Daily high Daily low Day of month on the horizontal axis. Highs peak at 35.9 °C and lows bottom out at 26.7 °C.

How July develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days	Avg high	Avg low
1–10 July	35.2 °C	27.0 °C
11–20 July	35.6 °C	27.5 °C
21–31 July	35.6 °C	28.0 °C

Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 25, at 3 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure	Typical July	Share of the month
Days above 25 °C	31 of 31	100 %
Days above 30 °C	31 of 31	100 %
Days below 0 °C	0 of 31	0 %
Days with more than 1 mm rain	0.03 of 31	0 %

Conditions in July

Measure	Average
Mean temperature	32 °C
Record high (1991–2020)	42 °C
Record low (1991–2020)	24 °C
Relative humidity	61 %
Wind speed	26 km/h
Cloud cover	24 %

Where Jeddah ranks in July

Ranking	Position	Value
The driest places in South America in July	11th of 50	0.1 mm
The warmest places in South America in July	16th of 50	35 °C
Warmest sea temperatures in Asia in July	18th of 50	30 °C
Warmest sea temperatures in the world in July	19th of 50	30 °C
The driest places in Asia in July	45th of 50	0.1 mm

July compared with the months around it

Month	Avg high	Rainfall	Cloud
May	33.8 °C	1 mm	15 %
June	34.7 °C	0 mm	12 %
July	35.5 °C	under 1 mm	24 %
August	35.5 °C	under 1 mm	25 %
September	34.6 °C	under 1 mm	18 %

See all twelve months for Jeddah

July is the warmest month in Jeddah.
It is the 3rd driest month of the year.
It ranks 10th for least cloud cover.
Days last about 13 hours from sunrise to sunset.
It rains on 0.03 of 31 days — 0 % of the month.
Nights are about 8.0 °C cooler than the middle of the day.
The hottest July day on record since 1991 reached 42 °C, 6.9 °C above the usual daytime high.
Beach score: 69 / 100 — see how this is calculated.

QuestionsJuly in Jeddah, answered

How warm is Jeddah in July?

Daily highs average 35 °C and nights fall to about 28 °C, a spread of 8.0 °C between afternoon and dawn. That makes July the 2nd warmest month of the year here.

Does it rain much in Jeddah in July?

July averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 24 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 30 °C off Jeddah in July. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in July?

Jeddah averages 13 hours between sunrise and sunset in July. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.