Swimming in Namibia in september 2025 Sea temperature by city in september
Do you want to go to the beach in Namibia in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Namibia by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Namibia in september 2025
Here, find the average sea temperature in Namibia in september in several coastal cities.
North West in september
57°F
min: 56°F / max: 59°F
Cape Cross
58°F
min: 56°F / max: 60°F
Mowe Bay
59°F
min: 57°F / max: 61°F
Terrace Bay
59°F
min: 57°F / max: 61°F
Torra Bay
59°F
min: 57°F / max: 61°F
Toscanini
59°F
min: 57°F / max: 61°F
South in september
58°F
min: 55°F / max: 60°F
58°F
min: 55°F / max: 60°F
Where should you go swimming in Namibia in the month of september?
Swimming in Namibia in september is freezing
In september in Namibia swimming conditions are generally the same everywhere.
Forget about swimming in Swakopmund, Lüderitz, Oranjemund, Cape Cross, Mowe Bay, Terrace Bay, Torra Bay, Toscanini and Walvis Bay in september! The water temperature is freezing, reaching as low as 56°F (and only 59°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Namibia in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Swakopmund
| September | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 56°F | ||
| Maximum sea temperature | 59°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 7% | ||
| Our opinion | freezing swimming |
More information on swimming in Swakopmund in september
Lüderitz
| September | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 60°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 7% | ||
| Our opinion | freezing swimming |
More information on swimming in Lüderitz in september
Oranjemund
| September | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 60°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 0.3in | ||
| Cloud cover | 15% | ||
| Our opinion | freezing swimming |
More information on swimming in Oranjemund in september
Cape Cross
| September | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 56°F | ||
| Maximum sea temperature | 60°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 7% | ||
| Our opinion | freezing swimming |
Mowe Bay
| September | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 57°F | ||
| Maximum sea temperature | 61°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 94°F | ||
| Minimum outside temperature | 68°F | ||
| Precipitation | 0.1in | ||
| Number of days of precipitation | 0 jour(s) (0%) | ||
| Cloud cover | 4% | ||
| Our opinion | freezing swimming |
List of coastal cities in Namibia
| Swakopmund in september | freezing swimming |
| Lüderitz in september | freezing swimming |
| Oranjemund in september | freezing swimming |
| Cape Cross in september | freezing swimming |
| Mowe Bay in september | freezing swimming |
| Terrace Bay in september | freezing swimming |
| Torra Bay in september | freezing swimming |
| Toscanini in september | freezing swimming |
| Walvis Bay in september | freezing swimming |