Costa Rei Weather: September
 |
Average Day Temperature: | 85.7°F |
|
Average Night Temperature: | 71.2°F |
|
Sea Water Temperature: | 80.8°F |
|
Number of Sunny Days: | 24 days |
| Sunshine Hours: | 11.8 - 13.0 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.7 in | |
| detailed information | ||
forecast
| Costa Rei |
Temperature
| Costa Rei |
Air Temperature in September, °F
The highest day temperature in September 2025 was 92°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 85.6°F и 71.3°F respectivly.
Costa Rei Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Costa Rei was 82.0°F. The maximum and minimum values were 80.4°F and 82.8°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Costa Rei is 0.7 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 8.1 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Costa Rei in September is 10.5 hours.
Costa Rei on the Weather Map
| Amalfi |  |
+50 |
| Bari | |
+56 |
| Cagliari |  |
+52 |
| Catania |  |
+56 |
| Florence | |
+50 |
| Genoa | |
+48 |
| Naples |  |
+56 |
| Palermo | |
+54 |
| Pisa | |
+50 |
| Rimini | |
+50 |
| Rome | |
+52 |
| Scalea | |
+44 |
| Sicily | |
+50 |
| Tropea | |
+56 |
| Venice | |
+48 |
| 0900 |  |
50°F | SE 14 mph |
| 1200 |  |
58°F | SE 19 mph |
| 1500 | |
58°F | SE 22 mph |
| 1800 |  |
52°F | SE 17 mph |
| 2100 |  |
48°F | SE 13 mph |
| 0000 | |
46°F | SE 11 mph |
| 0300 | |
44°F | SE 9 mph |
| 0600 | |
46°F | SE 9 mph |