World Resorts USA Charlestown Weather

Spring weather in Charlestown

Weather in Charlestown in Spring

March April May
Average day temperature: 44.1°F 51.3°F 60.6°F
Average night temperature: 37.9°F 44.1°F 51.8°F
Sea water temperature: 41.5°F 45.2°F 52.1°F
Number of sunny days: 10 days 8 days 11 days
Day length: 11.3 - 12.7 h. 12.7 - 14.0 h. 14.0 - 14.9 h.
Number of rainy days: 2 days 3 days 3 days
Precipitation totals: 1.3 in. 1.5 in. 1.4 in.

Day & Night air temperature, °F

March
April
May
0
10
20
30
40
50
60
70
80
60.6
51.3
44.1
51.8
44.1
37.9
Day temperature   
Night temperature

Sea water temperature, °F

March
April
May
0
8
16
24
32
40
48
56
64
52.1
45.2
41.5

Precipitation total, in.

March
April
May
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.8
1.4
1.5
1.3
Sunny, partly cloudy and cloudy days
March
April
May
0
5
10
15
20
25
30
35
9
12
11
11
10
11
11
8
10
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
March
April
May
0.0
2.2
4.4
6.7
8.9
11.1
13.3
15.6
17.8
10.2
11.4
13
Average sunny hours
March
April
May
0
1
2
3
4
5
6
7
8
9
8.3
6.7
6.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Charlestown

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 77.6 °F
August 76.4 °F
June 70.3 °F
Warmest sea temp:
August 71.0 °F
July 69.6 °F
September 68.6 °F
Coldest months:
January 37.1 °F
February 37.6 °F
December 42.5 °F
Rainiest months:
October 4 days
November 3 days
January 3 days
Windiest months:
March 13.0 mph
January 12.9 mph
December 12.4 mph

Charlestown on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+75°F
+66°F
+79°F
+79°F
+45°F
+88°F
+66°F
+54°F
+90°F
+91°F
+79°F
+50°F
24 Hours Forecast
Charlestown
Local time: 14:45
April 05, saturday
1500
43°F
NW
19 mph
1800
41°F
NW
19 mph
2100
43°F
W
24 mph
April 06, sunday
0000
45°F
NW
15 mph
0300
45°F
N
16 mph
0600
45°F
NE
15 mph
0900
43°F
NE
15 mph
1200
45°F
SE
11 mph
Units of measurement: °C / °F