Swimming in Peru in september 2025 Sea temperature by city in september
Do you want to go to the beach in Peru 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 Peru by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Peru in september 2025
Here, find the average sea temperature in Peru in september in several coastal cities.
Central Coast in september
61°F
min: 58°F / max: 63°F
61°F
min: 59°F / max: 64°F
61°F
min: 59°F / max: 63°F
Chilca
61°F
min: 58°F / max: 63°F
Huacho
61°F
min: 59°F / max: 63°F
Huaral
61°F
min: 58°F / max: 64°F
North Coast in september
62°F
min: 61°F / max: 64°F
62°F
min: 59°F / max: 64°F
68°F
min: 64°F / max: 72°F
Bayóvar
63°F
min: 60°F / max: 67°F
61°F
min: 60°F / max: 64°F
Pacasmayo
62°F
min: 60°F / max: 64°F
Southern Coast in september
60°F
min: 58°F / max: 62°F
Atico
60°F
min: 58°F / max: 63°F
Boca del Rio
60°F
min: 56°F / max: 64°F
Boliviamar
63°F
min: 60°F / max: 66°F
Camaná
61°F
min: 58°F / max: 65°F
Chala
60°F
min: 57°F / max: 63°F
Where should you go swimming in Peru in the month of september?
Swimming in Peru in september is pleasant (in the best case scenario)
In september in Peru swimming conditions vary by city. Details below:
As for Tumbes, swimming is pleasant in september. The sea water is 72°F on average (min: 70°F/max: 75°F) so you can easily spend time in the water.
Swimming in september in Máncora, Bayóvar, Paita and Talara is possible but the sea is generally cool. So though the sea temperature may sometimes reach 72°F, it can also go as low as 64°F. Note that the average is 68°F.
Swimming in september in Lima, Barranca, Chiclayo, Chimbote, Paracas, San Vicente de Cañete, Atico, Boca del Rio, Boliviamar, Camaná, Chala, Huarmey, Mollendo, Ocoña, Pacasmayo, Playa Carhuas, San Juan de Marcona, Yauca, Casma, Chilca, Chincha Alta, Huacho, Huaral, Ilo, Mala, Pisco, Punta Hermosa and Trujillo is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 61°F (min: 58°F/max: 63°F).
Where to go swimming in Peru in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Lima
| September | |||
| Average sea temperature | 61°F | ||
| Minimum sea temperature | 58°F | ||
| Maximum sea temperature | 63°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 0in | ||
| Cloud cover | 15% | ||
| Our opinion | cold swimming |
More information on swimming in Lima in september
Barranca
| September | |||
| Average sea temperature | 61°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 0.2in | ||
| Cloud cover | 18% | ||
| Our opinion | cold swimming |
More information on swimming in Barranca in september
Chiclayo
| September | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 0.2in | ||
| Cloud cover | 28% | ||
| Our opinion | cold swimming |
More information on swimming in Chiclayo in september
Chimbote
| September | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 28% | ||
| Our opinion | cold swimming |
More information on swimming in Chimbote in september
Máncora
| September | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 0in | ||
| Cloud cover | 22% | ||
| Our opinion | cool swimming |
More information on swimming in Máncora in september
List of coastal cities in Peru
| Lima in september | cold swimming |
| Barranca in september | cold swimming |
| Chiclayo in september | cold swimming |
| Chimbote in september | cold swimming |
| Máncora in september | cool swimming |
| Paracas in september | cold swimming |
| San Vicente de Cañete in september | cold swimming |
| Atico in september | cold swimming |
| Bayóvar in september | cool swimming |
| Boca del Rio in september | cold swimming |
| Boliviamar in september | cold swimming |
| Camaná in september | cold swimming |
| Chala in september | cold swimming |
| Huarmey in september | cold swimming |
| Mollendo in september | cold swimming |
| Ocoña in september | cold swimming |
| Pacasmayo in september | cold swimming |
| Playa Carhuas in september | cold swimming |
| San Juan de Marcona in september | cold swimming |
| Yauca in september | cold swimming |
| Casma in september | cold swimming |
| Chilca in september | cold swimming |
| Chincha Alta in september | cold swimming |
| Huacho in september | cold swimming |
| Huaral in september | cold swimming |
| Ilo in september | cold swimming |
| Mala in september | cold swimming |
| Paita in september | cool swimming |
| Pisco in september | cold swimming |
| Punta Hermosa in september | cold swimming |
| Talara in september | cool swimming |
| Trujillo in september | cold swimming |
| Tumbes in september | pleasant swimming |