Swimming in Kenya in september 2025 Sea temperature by city in september
Do you want to go to the beach in Kenya 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 Kenya by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Kenya in september 2025
Here, find the average sea temperature in Kenya in september in several coastal cities.
79°F
min: 77°F / max: 80°F
79°F
min: 77°F / max: 81°F
79°F
min: 77°F / max: 80°F
Kilifi
79°F
min: 77°F / max: 80°F
Where should you go swimming in Kenya in the month of september?
Swimming in Kenya in september is pleasant
In september in Kenya swimming conditions are generally the same everywhere.
As for Mombasa, Lamu, Malindi and Kilifi, swimming is pleasant in september. The sea water is 79°F on average (min: 77°F/max: 80°F) so you can easily spend time in the water.
Where to go swimming in Kenya in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Mombasa
| September | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 77°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 74°F | ||
| Precipitation | 1.7in | ||
| Number of days of precipitation | 1 jour(s) (4%) | ||
| Cloud cover | 43% | ||
| Our opinion | pleasant swimming |
More information on swimming in Mombasa in september
Lamu
| September | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 77°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 1.9in | ||
| Number of days of precipitation | 2 jour(s) (7%) | ||
| Cloud cover | 41% | ||
| Our opinion | pleasant swimming |
More information on swimming in Lamu in september
Malindi
| September | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 77°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 1.8in | ||
| Number of days of precipitation | 2 jour(s) (6%) | ||
| Cloud cover | 40% | ||
| Our opinion | pleasant swimming |
More information on swimming in Malindi in september
Kilifi
| September | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 77°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 40% | ||
| Our opinion | pleasant swimming |
List of coastal cities in Kenya
| Mombasa in september | pleasant swimming |
| Lamu in september | pleasant swimming |
| Malindi in september | pleasant swimming |
| Kilifi in september | pleasant swimming |