Swimming in Jamaica in september 2025 Sea temperature by city in september
Do you want to go to the beach in Jamaica 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 Jamaica by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Jamaica in september 2025
Here, find the average sea temperature in Jamaica in september in several coastal cities.
East (Surrey) in september
85°F
min: 84°F / max: 88°F
85°F
min: 84°F / max: 88°F
86°F
min: 84°F / max: 88°F
Port Morant
85°F
min: 84°F / max: 88°F
West (Cornwall) in september
86°F
min: 85°F / max: 88°F
86°F
min: 85°F / max: 88°F
86°F
min: 85°F / max: 88°F
Central (Middlesex) in september
86°F
min: 84°F / max: 88°F
Old Harbour
86°F
min: 84°F / max: 88°F
Port Maria
86°F
min: 84°F / max: 88°F
Runaway Bay
86°F
min: 84°F / max: 88°F
Spanish Town
85°F
min: 84°F / max: 88°F
Where should you go swimming in Jamaica in the month of september?
Swimming in Jamaica in september is ideal
In september in Jamaica swimming conditions are generally the same everywhere.
In september in Kingston, Montego Bay, Negril, Ocho Rios, Black River, Morant Bay, Port Antonio, Port Morant, Old Harbour, Port Maria, Runaway Bay and Spanish Town, swimming conditions are perfect! With water reaching a maximum of 88°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in Jamaica in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Kingston
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 13.1in | ||
| Number of days of precipitation | 18 jour(s) (62%) | ||
| Cloud cover | 30% | ||
| Our opinion | ideal swimming |
More information on swimming in Kingston in september
Montego Bay
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 7.9in | ||
| Number of days of precipitation | 11 jour(s) (38%) | ||
| Cloud cover | 23% | ||
| Our opinion | ideal swimming |
More information on swimming in Montego Bay in september
Negril
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 8in | ||
| Number of days of precipitation | 12 jour(s) (41%) | ||
| Cloud cover | 23% | ||
| Our opinion | ideal swimming |
More information on swimming in Negril in september
Ocho Rios
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 6.3in | ||
| Number of days of precipitation | 9 jour(s) (31%) | ||
| Cloud cover | 24% | ||
| Our opinion | ideal swimming |
More information on swimming in Ocho Rios in september
Black River
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 74°F | ||
| Precipitation | 16.3in | ||
| Number of days of precipitation | 21 jour(s) (70%) | ||
| Cloud cover | 37% | ||
| Our opinion | ideal swimming |
More information on swimming in Black River in september
List of coastal cities in Jamaica
| Kingston in september | ideal swimming |
| Montego Bay in september | ideal swimming |
| Negril in september | ideal swimming |
| Ocho Rios in september | ideal swimming |
| Black River in september | ideal swimming |
| Morant Bay in september | ideal swimming |
| Port Antonio in september | ideal swimming |
| Port Morant in september | ideal swimming |
| Old Harbour in september | ideal swimming |
| Port Maria in september | ideal swimming |
| Runaway Bay in september | ideal swimming |
| Spanish Town in september | ideal swimming |