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Warmest sea in Oman in September

52 coastal locations in Oman ranked by their typical September sea temperature. Region-wide average in September: 29.4°C. The top of the list is where to find the warmest swimming this month.

Warmest in September

Dib Dibba

31.8°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, useful for trip planning weeks or months ahead.

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 warmest Oman locations in September

Sorted by the typical September mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

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

Coldest 10 in Oman in September

Same data the other way. Helpful if you want to know which Oman coasts to avoid for swimming in September.

# 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

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