Swimming in Nicaragua in september 2025 Sea temperature by city in september
Do you want to go to the beach in Nicaragua 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 Nicaragua by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Nicaragua in september 2025
Here, find the average sea temperature in Nicaragua in september in several coastal cities.
Caribbean coast in september
86°F
min: 84°F / max: 87°F
86°F
min: 84°F / max: 87°F
Pacific coast in september
86°F
min: 84°F / max: 88°F
85°F
min: 83°F / max: 86°F
Where should you go swimming in Nicaragua in the month of september?
Swimming in Nicaragua in september is ideal
In september in Nicaragua swimming conditions are generally the same everywhere.
In september in Bluefields, León, Puerto Cabezas (Bilwi) and San Juan del Sur, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 86°F, going in the water (and staying there!) feels great.
Where to go swimming in Nicaragua in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Bluefields
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 17.3in | ||
| Number of days of precipitation | 27 jour(s) (89%) | ||
| Cloud cover | 43% | ||
| Our opinion | ideal swimming |
More information on swimming in Bluefields in september
León
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 16.9in | ||
| Number of days of precipitation | 26 jour(s) (85%) | ||
| Cloud cover | 42% | ||
| Our opinion | ideal swimming |
More information on swimming in León in september
Puerto Cabezas (Bilwi)
| September | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 10.8in | ||
| Number of days of precipitation | 19 jour(s) (65%) | ||
| Cloud cover | 42% | ||
| Our opinion | ideal swimming |
More information on swimming in Puerto Cabezas (Bilwi) in september
San Juan del Sur
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 9.4in | ||
| Number of days of precipitation | 22 jour(s) (72%) | ||
| Cloud cover | 45% | ||
| Our opinion | ideal swimming |
More information on swimming in San Juan del Sur in september
List of coastal cities in Nicaragua
| Bluefields in september | ideal swimming |
| León in september | ideal swimming |
| Puerto Cabezas (Bilwi) in september | ideal swimming |
| San Juan del Sur in september | ideal swimming |