The highest day temperature in September 2023 was 73°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 63.0°F и 59.7°F respectivly.

The average sea surface temperature in September 2023 for Cassino was 61.3°F. The maximum and minimum values were 59.2°F and 63.6°F respectively.

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation total in September for Cassino is 2.3 in. It makes september the most rainy month of the year.

The average wind speed in September is 12.0 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 Cassino in September is 5.2 hours.