Muscat weather in July

Name: Muscat
Address: OM

In July, Muscat has daytime highs averaging 37 °C, nights around 30 °C, with 0.2 wet days, and a sea temperature of 31 °C. Figures are 1991–2020 climate normals.

36.7°C Average high
29.7°C Average low
0.2days Wet days
4mm Rainfall
31.2°C Sea temperature
13h Daylight

Daily temperatures through July

Daily highDaily low Day of month on the horizontal axis. Highs peak at 38.0 °C and lows bottom out at 29.4 °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	Chance of rain
1–10 July	37.1 °C	29.7 °C	1 %
11–20 July	36.6 °C	29.6 °C	0 %
21–31 July	36.5 °C	29.6 °C	1 %

Chance of a wet day (over 1 mm) by date in July. Wettest date over the 30 years: July 6, 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	0.2 of 31	1 %

Conditions in July

Measure	Average
Mean temperature	34 °C
Record high (1991–2020)	45 °C
Record low (1991–2020)	26 °C
Relative humidity	54 %
Wind speed	16 km/h
Cloud cover	31 %

Where Muscat ranks in July

Ranking	Position	Value
Warmest sea temperatures in Asia in July	13thof 50	31 °C
Warmest sea temperatures in the world in July	13thof 50	31 °C

July compared with the months around it

Month	Avg high	Rainfall	Cloud
May	36.7 °C	1 mm	11 %
June	37.6 °C	10 mm	12 %
July	36.7 °C	4 mm	31 %
August	35.7 °C	1 mm	25 %
September	34.8 °C	under 1 mm	10 %

See all twelve months for Muscat

July is the 3rd warmest month here.
It is the 5th driest month of the year.
It ranks 12th for least cloud cover.
Days last about 13 hours from sunrise to sunset.
It rains on 0.2 of 31 days — 1 % of the month.
Nights are about 7.1 °C cooler than the middle of the day.
The hottest July day on record since 1991 reached 45 °C, 8.2 °C above the usual daytime high.
Beach score: 61 / 100 — see how this is calculated.

Nearby destinations in July

Destination	Avg high	Wet days	Sea
Muscat	37 °C	0.2	31
‘Ibrī	42 °C	1	–
Al Ain City	43 °C	1	–
Ras Al Khaimah	39 °C	0	32
Dubai	42 °C	0	33
Sharjah	41 °C	0	33

QuestionsJuly in Muscat, answered

How warm is Muscat in July?

Daily highs average 37 °C and nights fall to about 30 °C, a spread of 7.1 °C between afternoon and dawn. That makes July the 2nd warmest month of the year here.

Does it rain much in Muscat in July?

July averages 4 mm of rain, spread over about 0 of the 31 days — 1 % of the month. Cloud cover averages 31 % of the sky.

Is the sea warm enough to swim in July?

The sea averages 31 °C off Muscat 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?

Muscat 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.