Sur weather in September

In September, Sur sees average daytime highs of 33°C and overnight lows near 27°C, with 0 mm of rain across 0 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 88% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Sur's 2nd-clearest and 5th-windiest month. For the whole year in context, see Sur's year-round climate.

Daytime high
33°
5th warmest
Overnight low
27°
8th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 06 min
5:52 AM – 6:00 PM
Cloud cover
13%
2nd clearest
Wind
12 km/h
5th windiest
Solar energy
6.31 kWh/m²
Travel score
4.6
out of 10

Sur is city in Oman.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Sur reaches about 33°C in the afternoon and slips back to 27°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13427
23427
33427
43427
53427
63427
73427
83427
93427
103427
113427
123427
133327
143327
153327
163327
173327
183327
193327
203327
213327
223327
233327
243327
253326
263326
273326
283326
293326
303326

How September really feels in Sur

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Sur weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 18°102.610.88.8
Feb25° / 19°61.411.29.1
Mar28° / 21°182.511.87.9
Apr32° / 25°71.712.55.5
May35° / 29°20.713.13.1
Jun36° / 29°210.713.42.6
Jul35° / 29°50.513.23.0
Aug34° / 28°30.612.83.8
Sep33° / 27°0012.14.6
Oct31° / 25°51.111.55.9
Nov28° / 22°91.410.98.3
Dec25° / 19°91.910.69.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38713
48812
58812
68812
78911
88911
99010
10919
11919
12928
13937
14946
15946
16955
17955
18955
19964
20964
21964
22973
23973
24973
25973
26973
27973
28973
29982
30982

Chance of precipitation in September

Any precipitation

Sur gets around 0 mm of rain over 0 wet days in September, the driest month. 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 2% on the wettest days.

0%10%20%30%151015202530
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
241
251
261
271
281
291
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 91% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10024157
20024256
30024256
40034354
50034354
60034453
70034453
80034453
90034552
100034552
110044650
120044650
130044749
140054748
150054846
160064945
170065143
180075241
191085239
201195237
2111105335
2211115433
2311125531
2411135530
2512145528
2612155626
2713165525
2813185424
2914195323
3015205222

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512calm
1612calm
1712calm
1812calm
1912calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over September. Sunrise moves from 5:48 AM to 5:57 AM, and sunset from 6:15 PM to 5:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:486:15
212.45:486:14
312.45:486:13
412.45:496:12
512.45:496:11
612.35:496:10
712.35:506:09
812.35:506:08
912.35:506:07
1012.35:516:06
1112.25:516:05
1212.25:516:04
1312.25:516:03
1412.25:526:02
1512.25:526:01
1612.15:526:00
1712.15:535:59
1812.15:535:58
1912.15:535:57
2012.05:545:56
2112.05:545:55
2212.05:545:54
2312.05:545:53
2411.95:555:52
2511.95:555:51
2611.95:555:50
2711.95:565:49
2811.95:565:48
2911.85:565:47
3011.85:575:46

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.31 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 7.54 kWh/m² in May across the year — September's 6.31 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Sur

In seasonPeak

In September, Sur sits inside its cyclone and dust season. The full year is below, with each hazard's peak months called out.

Sur sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Sur sees seasonal dust haze (April–September), heaviest in July.

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

Is September a good time to visit Sur?

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

4.6
Sightseeing
8th-best month of the year
8.3
Beach & pool
5th-best month of the year

September is a reasonable time to visit Sur for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sur in September

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

In September, Sur sees daytime highs around 33°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Sur in September

The nearest coast averages about 29°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in June at about 30°C and coldest in February near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Refreshing
Mar25Warm
Apr27Warm
May29Tropical
Jun30Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov28Warm
Dec26Warm

UV index in Sur in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Sur peaks around May 13 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highHighMay 13UV 11Dec 16UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr11Extreme
May12Extreme
Jun10Very high
Jul9Very high
Aug9Very high
Sep10Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Sur in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Sur is worst in July — around 82 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (December, 17 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyModerateJul 1680 µg/m³Dec 1618 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb23Moderate
Mar26Moderate
Apr35Poor
May45Poor
Jun64Unhealthy
Jul82Unhealthy
Aug63Unhealthy
Sep35Moderate
Oct23Moderate
Nov20Moderate
Dec17Moderate
Location & terrain

Where is Sur?

Sur sits at 22.6°N, 59.5°E, 6 m above sea level, in Oman. The nearest listed city is Badīyah, 76 km away.

BadīyahQurayyātIbraMuscatBawsharBidbidSufālat Samā’ilSamā’il

Topography around Sur

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sur.

Within 3 km, the terrain around Sur has only modest variations in elevation — a maximum elevation change of 107 m around an average of 15 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 883 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,185 m.

The land around Sur is covered by water (43%) and bare terrain (35%) within 3 km, bare terrain (57%) and water (40%) within 16 km, and bare terrain (62%) and water (37%) within 80 km.

3 km
107 m
16 km
883 m
80 km
2,185 m
treescroplandartificial surfacesbare terrainwater
September weather nearby: Badīyah 76 km · Qurayyāt 99 km · Ibra 103 km · Muscat 161 km · Bawshar 161 km · Bidbid 171 km · Sufālat Samā’il 176 km · Samā’il 181 km

Oman travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$19,947
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
91%
of population, 2024
Homicide rate
0.1
per 100k, 2023
Road deaths
10.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 407
Religion
Muslim 86%Christian 6%Hindu 6%other and unaffiliated 2%

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 Sur (22.5667°, 59.5289°, elevation 6 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).