Swimming in Mljet in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Mljet in september 2025.
In september, according to seasonal norms, the sea temperature in Mljet is:
Minimum: 71°F
Average: 76°F
Maximum: 81°F
Other useful seasonal weather averages in september:
- Outside temperature: 71°F to 76°F
- Most common weather: "Clear/Sunny"
- The wind blows at 13.7mph
- It rains a total of 5.3in, over 6 day(s).
Should we swim in Mljet in september?
Yes! The water temperature in Mljet in september is pleasant
Swimming in september is pleasant in Mljet and the surrounding area. The sea temperature is 76°F on average (min/max: 71°F/81°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is good with an average outside temperature of 74°F, 5.3in of precipitation (over 6 days) and 66.38 % humidity.
Water and normal seasonal temperatures in Mljet in september
| September | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 77°F | ||
| Minimum outside temperature | 72°F | ||
| Wind speed | 11.8mph | ||
| Wind temperature | 72°F | ||
| Precipitation | 5.3in | ||
| Number of days of rain | 6 jour(s) (19%) | ||
| Humidity | 67% | ||
| Visibility in kilometers | 9.64km | ||
| Cloud cover | 19% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Mljet
Swim elsewhere on the Croatian Islands in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Hvar island in september | 75°F | 81°F | pleasant swimming | Krk island in september | 74°F | 80°F | pleasant swimming | Pag island in september | 76°F | 81°F | pleasant swimming | Brač in september | 75°F | 81°F | pleasant swimming | Cres island in september | 75°F | 81°F | pleasant swimming | Korčula Island in september | 76°F | 81°F | pleasant swimming | Vis island in september | 76°F | 81°F | pleasant swimming | Novalja in september | 75°F | 81°F | pleasant swimming |
Swim on the Croatian Islands in september: sea temperature by city