Khasab weather in September

In September, Khasab sees average daytime highs of 33°C and overnight lows near 30°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-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 98% of the time in September, and the air most often feels miserable.

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 Khasab's 1st-clearest and 11th-windiest month. For the whole year in context, see Khasab's year-round climate.

Daytime high
33°
4th warmest
Overnight low
30°
9th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
6:05 AM – 6:14 PM
Cloud cover
3%
1st clearest
Wind
10 km/h
11th windiest
Solar energy
6.21 kWh/m²
Travel score
5.3
out of 10

Khasab is city in Oman.

Density
344/km²
people per km²

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 Khasab reaches about 33°C in the afternoon and slips back to 30°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

25°28°30°33°35°151015202530
Avg high (°C)Avg low (°C)
13331
23331
33331
43331
53331
63331
73331
83331
93331
103331
113331
123331
133331
143330
153330
163330
173230
183230
193230
203230
213230
223230
233230
243230
253230
263230
273230
283230
293230
303230

How September really feels in Khasab

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
26 feel dangerously hot (≥ 39°C)
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.

Khasab weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 20°364.110.58.0
Feb22° / 20°192.711.18.4
Mar24° / 22°242.211.88.7
Apr27° / 25°50.512.68.2
May31° / 29°0013.36.1
Jun33° / 31°30.113.64.8
Jul34° / 32°10.113.54.2
Aug34° / 32°0012.94.3
Sep33° / 30°0012.25.3
Oct30° / 28°10.311.46.8
Nov26° / 25°81.510.78.7
Dec23° / 22°22310.48.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 98% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 1%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2982
3982
4982
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Chance of precipitation in September

Any precipitation

Khasab gets around 0 mm of rain over 0 wet days in September. 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%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
240
250
260
270
280
290
300

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
10496
20496
30595
40595
50595
60595
70694
81693
91792
101792
111891
121891
132989
1421088
1521187
1621286
1731384
1831483
1931582
2031780
2131879
2241977
2342175
2442274
2542373
2642571
2742670
2852768
2952867
3052966

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
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 5:58 AM to 6:11 AM, and sunset from 6:31 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:586:31
212.55:596:30
312.55:596:29
412.56:006:28
512.46:006:27
612.46:016:25
712.46:016:24
812.46:016:23
912.36:026:22
1012.36:026:21
1112.36:036:20
1212.36:036:19
1312.26:046:17
1412.26:046:16
1512.26:046:15
1612.26:056:14
1712.16:056:13
1812.16:066:12
1912.16:066:10
2012.06:066:09
2112.06:076:08
2212.06:076:07
2312.06:086:06
2411.96:086:05
2511.96:096:03
2611.96:096:02
2711.96:096:01
2811.86:106:00
2911.86:105:59
3011.86:115:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 7.58 kWh/m² in May across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.4Intense
76.4Intense
86.4Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.0Intense
246.0Intense
256.0Bright
266.0Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Khasab

In seasonPeak

None of Khasab's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Khasab sees seasonal dust haze (March–August), heaviest in July.

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

Is September a good time to visit Khasab?

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

5.3
Sightseeing
9th-best month of the year
8.7
Beach & pool
3rd-best month of the year

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

What to pack for Khasab in September

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

In September, Khasab sees daytime highs around 33°C and nights near 30°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Khasab in September

The nearest coast averages about 32°C in September — 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 32°C and coldest in February near 23°C.

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

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb23Refreshing
Mar23Refreshing
Apr25Warm
May28Tropical
Jun31Tropical
Jul32Tropical
Aug32Tropical
Sep32Tropical
Oct30Tropical
Nov28Warm
Dec25Warm

UV index in Khasab in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Khasab peaks around June 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJun 14UV 11Dec 17UV 4
UV index (midday)Level
Jan5High
Feb8Very high
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul9Very high
Aug10Very high
Sep9Very high
Oct7Very high
Nov5High
Dec4Moderate

Air quality in Khasab 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 Khasab is worst in July — around 117 µg/m³ PM2.5 (unhealthy), about 5.6× the cleanest month (December, 21 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 15113 µg/m³Dec 1321 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb28Moderate
Mar33Moderate
Apr48Poor
May72Unhealthy
Jun86Unhealthy
Jul117Unhealthy
Aug73Unhealthy
Sep44Poor
Oct35Poor
Nov23Moderate
Dec21Moderate
Location & terrain

Where is Khasab?

Khasab sits at 26.2°N, 56.2°E, 13 m above sea level, in Oman. The nearest listed city is Ras Al Khaimah, 53 km away.

Dibba Al-HisnDibba Al-FujairahKhor FakkanUmm al QuwainMadhaAdh Dhayd

Topography around Khasab

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

Within 3 km, the terrain around Khasab has large variations in elevation — a maximum elevation change of 645 m around an average of 158 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,372 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,053 m.

The land around Khasab is covered by bare terrain (73%) and artificial surfaces (22%) within 3 km, bare terrain (51%) and water (48%) within 16 km, and water (78%) and bare terrain (20%) within 80 km.

3 km
645 m
16 km
1,372 m
80 km
2,053 m
treesartificial surfacesbare terrainwater
September weather nearby: Ras Al Khaimah 53 km · Dibba Al-Hisn 62 km · Dibba Al-Fujairah 65 km · Qeshm 86 km · Khor Fakkan 95 km · Umm al Quwain 97 km · Madha 100 km · Adh Dhayd 106 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 Khasab (26.1799°, 56.2477°, elevation 13 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).