Where is the sea coldest in Africa in September?

Camps Bay in South Africa has the coldest sea in Africa in September, averaging about 19.0 °C. Boulders Beach (19.0 °C) and Robberg Beach are the next coolest.

How many beaches in Africa are warm enough to swim in September?

None of the top 25 ranked beaches in Africa reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.

How are these September sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Africa in September

Where the sea is coolest across Africa during September, ranked by long-term monthly average water temperature. Camps Bay (Western Cape, South Africa) is the coolest at around 19°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Camps Bay
Western Cape · South Africa · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
September average
2
Boulders Beach
Western Cape · South Africa · Atlantic Ocean
Mild — fine for a swim, cool at first
19°C
September average
3
Robberg Beach
Garden Route · South Africa · Indian Ocean
Mild — fine for a swim, cool at first
19°C
September average
4
Addington Beach
KwaZulu-Natal · South Africa · Indian Ocean
Mild — fine for a swim, cool at first
19°C
September average
5
Bazaruto Island
Inhambane · Mozambique · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
6
Jambiani Beach
Zanzibar South · Tanzania · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
7
Agadir Beach
Souss-Massa · Morocco · Atlantic Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
8
Essaouira Beach
Marrakesh-Safi · Morocco · Atlantic Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
9
Asilah Beach
Tangier · Morocco · Atlantic Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
10
Muizenberg Beach
Western Cape · South Africa · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
11
Umhlanga Beach
KwaZulu-Natal · South Africa · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
12
Coffee Bay Beach
Eastern Cape · South Africa · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
13
Pongwe Beach
Zanzibar · Tanzania · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
14
Matemwe Beach
Zanzibar · Tanzania · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
15
Hermitage Beach
Reunion · Reunion · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
16
Le Morne Beach
Black River · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
17
Trou aux Biches
Pamplemousses · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
18
Flic en Flac
Black River · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
19
Anse Source d'Argent
La Digue · Seychelles · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
20
Anse Intendance
Mahé · Seychelles · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
21
Beau Vallon
Mahe · Seychelles · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
22
Anse Lazio
Praslin · Seychelles · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
23
Belle Mare
Flacq · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
24
Blue Bay
Grand Port · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average
25
Ile aux Cerfs Beach
Flacq · Mauritius · Indian Ocean
Pleasant — swimmable without a wetsuit
21°C
September average

Coldest sea in September elsewhere

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Africa in September — frequently asked questions

Where is the sea coldest in Africa in September?: Camps Bay in South Africa has the coldest sea in Africa in September, averaging about 19.0 °C. Boulders Beach (19.0 °C) and Robberg Beach are the next coolest.
How many beaches in Africa are warm enough to swim in September?: None of the top 25 ranked beaches in Africa reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.
How are these September sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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