Measurements:
°C
°F
Charlestown
66°F
W 8 mph
Feels like: 66°F
Precip: 3%
World Resorts USA Charlestown

Annual Weather

Charlestown Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Charlestown
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 78.9 °F
August 77.8 °F
September 72.1 °F
Warmest sea temperature:
August 73.1 °F
July 71.6 °F
September 70.6 °F
The most cold months:
January 35.0 °F
February 35.5 °F
December 41.0 °F
The most rainy months:
October 4 days
November 3 days
January 2 days
The most windy months:
January 13 mph
December 13 mph
March 12 mph

Charlestown on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Charlestown
Local time: 11:14
15 sep, tuesday
1200 66°F
W
8 mph
1500 66°F
N
6 mph
1800 66°F
NW
4 mph
2100 64°F
NW
7 mph
16 sep, wednesday
0000 64°F
NW
8 mph
0300 64°F
NE
5 mph
0600 64°F
E
5 mph
0900 68°F
NE
6 mph