St Constantine and Helena Weather: September
|Average Day Temperature:||78.2°F|
|Average Night Temperature:||65.4°F|
|Sea Water Temperature:||76.4°F|
|Number of Sunny Days:||23 days|
|Sunshine Hours:||11.8 - 13.2 hours|
|Number of Rainy Days:||2 days|
|Precipitation Totals:||0.8 in|
Air Temperature in September, °F
The highest day temperature in September 2023 was 88°F. The lowest night temperature was 61°F. The average values for day and night temperatures during September were 80.0°F и 68.0°F respectivly.
St Constantine and Helena Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for St Constantine and Helena was 78.7°F. The maximum and minimum values were 76.2°F and 83.4°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 St Constantine and Helena is 0.8 in. It makes september the least rainy month of the year.
The average wind speed in September is 10.2 mph.
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 St Constantine and Helena in September is 9.9 hours.
|The Dominican Republic|