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Autumn weather in Stonington

Weather in Stonington in Autumn

September October November
Average day temperature: 71.5°F 62.1°F 51.6°F
Average night temperature: 60.8°F 52.6°F 42.9°F
Sea water temperature: 68.2°F 63.3°F 57.0°F
Number of sunny days: 14 days 13 days 16 days
Day length: 11.8 - 13.1 h. 10.4 - 11.7 h. 9.4 - 10.4 h.
Number of rainy days: 3 days 3 days 3 days
Precipitation totals: 1.3 in. 1.4 in. 1.1 in.

Day & Night air temperature, °F

September
October
November
0
12
24
36
48
60
72
84
96
51.6
62.1
71.5
42.9
52.6
60.8
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
11
22
33
44
55
66
77
88
57
63.3
68.2

Precipitation total, in.

September
October
November
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.6
1.1
1.4
1.3
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
7
11
9
8
8
7
16
13
14
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.5
3.1
4.6
6.2
7.7
9.3
10.8
12.4
9
7.7
7.6
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
6.6
6.4
7.4

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 Stonington

Sunniest months:
November 16 days
September 14 days
October 13 days
Warmest months:
July 79.9 °F
August 78.5 °F
June 73.3 °F
Warmest sea temp:
August 70.1 °F
July 68.6 °F
September 68.2 °F
Coldest months:
January 36.8 °F
February 38.0 °F
December 41.8 °F
Rainiest months:
July 4 days
November 3 days
January 3 days
Windiest months:
January 10.1 mph
March 9.8 mph
February 9.7 mph

Stonington on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+41°F
+59°F
+73°F
+73°F
+45°F
+52°F
+77°F
+48°F
+73°F
+50°F
+48°F
+73°F
+73°F
+73°F
+43°F
24 Hours Forecast
Stonington
Local time: 09:16
April 05, saturday
1200
45°F
W
11 mph
1500
41°F
NW
14 mph
1800
41°F
NW
13 mph
2100
43°F
NW
13 mph
April 06, sunday
0000
45°F
NW
6 mph
0300
41°F
NE
3 mph
0600
41°F
NE
6 mph
0900
43°F
E
4 mph
Units of measurement: °C / °F