World Resorts USA Stonington Weather

Stonington weather in July

Weather in Stonington: July

Average day temperature: 79.9°F
Average night temperature: 68.4°F
Sea water temperature: 68.5°F
Number of sunny days: 12 days
Day length: 14.4 - 15.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.2 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 97°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during July were 82.4°F and 66.7°F.

Sea water temperature in Stonington in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 67.6°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.8°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in July is almost equal.

Precipitation total in July, in.

Precipitation total value in Stonington in July is 1.2 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.4 mph It makes July one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 8.5.

Best time for vacation in Stonington

Sunniest months:
November 16 days
September 14 days
October 14 days
Warmest months:
July 79.9 °F
August 78.1 °F
June 74.0 °F
Warmest sea temp:
August 70.0 °F
July 68.5 °F
September 68.2 °F
Coldest months:
January 36.2 °F
February 37.3 °F
December 41.1 °F
Rainiest months:
October 4 days
July 3 days
November 3 days
Windiest months:
January 10.5 mph
December 10.3 mph
March 10.0 mph

Stonington on a weather map

Stonington
+68°F
SE 8 mph
Feels like: +68°F
Precip.: 9%
Places in USA:
Name
°F
+66°F
+72°F
+79°F
+99°F
+70°F
+79°F
+75°F
+77°F
+68°F
+70°F
+61°F
+68°F
+79°F
+81°F
+68°F
24 Hours Forecast
Stonington
Local time: 00:54
August 04, tuesday
0300
64°F
SE
6 mph
0600
63°F
S
4 mph
0900
72°F
SE
2 mph
1200
77°F
NE
5 mph
1500
79°F
N
9 mph
1800
73°F
N
7 mph
2100
68°F
N
6 mph
August 05, wednesday
0000
68°F
NW
4 mph
Units of measurement: °C / °F