Swimming in Koumac in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Koumac in september 2025.
In september, according to seasonal norms, the sea temperature in Koumac is:
Minimum: 73°F
Average: 75°F
Maximum: 78°F
Other useful seasonal weather averages in september:
- Outside temperature: 70°F to 76°F
- Most common weather: "Clear/Sunny"
- The wind blows at 13.7mph
- It rains a total of 1.6in, over 2 day(s).
Should we swim in Koumac in september?
Yes! The water temperature in Koumac in september is pleasant
Swimming in september is pleasant in Koumac and the surrounding area. The sea temperature is 75°F on average (min/max: 73°F/78°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is perfect with an average outside temperature of 73°F, 1.6in of precipitation (over 2 days) and 74.61 % humidity.
Water and normal seasonal temperatures in Koumac in september
| September | |||
| Average sea temperature | 75°F | ||
| Minimum sea temperature | 73°F | ||
| Maximum sea temperature | 78°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 72°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 72°F | ||
| Precipitation | 1.6in | ||
| Number of days of rain | 2 jour(s) (6%) | ||
| Humidity | 75% | ||
| Visibility in kilometers | 9.8km | ||
| Cloud cover | 28% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Koumac
Swim elsewhere in New Calendonia in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Noumea in september | 74°F | 76°F | pleasant swimming | Lifou island in september | 76°F | 78°F | pleasant swimming | Maré in september | 74°F | 77°F | pleasant swimming | Ouvéa in september | 76°F | 78°F | pleasant swimming | Poé in september | 75°F | 77°F | pleasant swimming | Poingam in september | 75°F | 78°F | pleasant swimming | Thio in september | 74°F | 76°F | pleasant swimming |
Swim in New Calendonia in september: sea temperature by city