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Coldest sea in Oman in September

52 coastal locations in Oman ranked by typical September sea temperature, coldest first. Region-wide average in September: 29.4°C.

Coldest in September

Al-Hallaniyah

24.0°C September mean in Oman

Regional September average

29.4°C

across all 52 coastal locations in Oman

Vs annual mean

+1.6°C

above the year-round regional average

What the Oman sea feels like in September

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

Oman monthly average 24.1°C to 30.8°C
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  • Warmest month June 30.8°C
  • Coldest month February 24.1°C
  • Annual mean 27.8°C
  • Months above 20°C 12 of 12

Where September fits in the year

September sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Oman month rankings:

Oman sea temperature map (live)

The map shows today's latest reading at every Oman location. The list below is based on the typical September mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Oman locations in September

Sorted by typical September mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location September mean
1 Al-Hallaniyah 24.0°C
2 Al Lakbi Al Wusta Governorate 24.1°C
3 Duqm Al Wusta Governorate 24.2°C
4 Ras al Madrakah Al Wusta Governorate 25.2°C
5 Ras Sarab Al Wusta Governorate 25.5°C
6 Salalah 25.8°C
7 Al Ashkhara Ash Sharqiyah South Governorate 25.8°C
8 Marbat Dhofar 25.8°C
9 Mina Salalah (Port Salalah) Dhofar Governorate 25.9°C
10 Rounders Bay Ash Sharqiyah South Governorate 26.0°C
11 Ras Hilf Ash Sharqiyah South Governorate 26.4°C
12 Masirah 26.5°C
13 Dhalqut Dhofar Governorate 26.7°C
14 Mahawt Muscat Governorate 26.8°C
15 Khawr al Hajar Ash Sharqiyah South Governorate 28.3°C
16 Al Hadd 28.9°C
17 Sur 29.5°C
18 Qalhat Lng Terminal Ash Sharqiyah South Governorate 30.2°C
19 Bimmah Muscat Governorate 30.4°C
20 Dhagmar Muscat Governorate 30.4°C
21 Dibab Muscat Governorate 30.4°C
22 Makalla Wabar Ash Sharqiyah South Governorate 30.4°C
23 Quryat Muscat Governorate 30.4°C
24 Ras Ash Shajar Al Wusta Governorate 30.4°C
25 Bandar Jissah Muscat Governorate 30.5°C
Show 25 more ▸
26 Bandar Khayran Muscat Governorate 30.5°C
27 Khawr Masqat Muscat Governorate 30.5°C
28 Mina al Fahl Muscat Governorate 30.5°C
29 Port Sultan Qaboos Muscat Governorate 30.5°C
30 Sidab Muscat Governorate 30.5°C
31 Marsa al Murjan Muscat Governorate 30.6°C
32 Bawshar 30.6°C
33 Muscat 30.6°C
34 Seeb 30.7°C
35 Bait al Barakah Muscat Governorate 30.9°C
36 Jazair Suwadi Al Batinah South 31.0°C
37 Al Sawadi 31.0°C
38 Said Bin Sultan Naval Base Muscat Governorate 31.0°C
39 Saham Al Batinah North Governorate 31.3°C
40 Al Khaburah Al Batinah North Governorate 31.3°C
41 Majis (Sohar) Al Batinah North Governorate 31.5°C
42 Shinas Al Batinah North Governorate 31.6°C
43 Dib Dibba 31.6°C
44 Mina Diba Musandam Governorate 31.7°C
45 Didamar Little Quoin Island 31.7°C
46 Khawr al Quway Musandam Governorate 31.7°C
47 Bukha 31.7°C
48 Khasab 31.7°C
49 Musandam 31.7°C
50 Al Lima Musandam Governorate 31.7°C

Warmest 10 in Oman in September

Same data the other way. The warmest spots for the same month.

# Location September mean
1 Dib Dibba Musandam Governorate 31.8°C
2 Ras Dillah Musandam Governorate 31.8°C
3 Al Lima Musandam Governorate 31.7°C
4 Bukha 31.7°C
5 Khasab 31.7°C
6 Musandam 31.7°C
7 Didamar Little Quoin Island 31.7°C
8 Khawr al Quway Musandam Governorate 31.7°C
9 Mina Diba Musandam Governorate 31.7°C
10 Dib Dibba 31.6°C

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