Measurements:
°C
°F
Old Saybrook
90°F
NE 6 mph
Feels like: 96°F
Precip: 4%
World Resorts USA Old Saybrook Weather July Weather in Old Saybrook

Old Saybrook Weather: July

Average Day Temperature: 84.0°F
Average Night Temperature: 70.6°F
Sea Water Temperature: 72.3°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.4 - 15.1 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in

Air Temperature in July, °F

Select Year: 2026 2025 2024

The highest day temperature in July 2026 was 106°F. The lowest night temperature was 57°F. The average values for day and night temperatures during July were 87.1°F и 68.5°F respectivly.

Old Saybrook Water Sea Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Old Saybrook was 71.3°F. The maximum and minimum values were 68.0°F and 73.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in July, in

Precipitation total in July for Old Saybrook is 1.4 in. It makes july one of the most rainy months of the year.

Wind Speed in July, mph

The average wind speed in July is 7.4 mph. It makes July the most windless month of the year for Old Saybrook.

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. Average sunny hours for Old Saybrook in July is 8.6 hours.

Best Time to Visit Old Saybrook
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 84.0 °F
August 81.7 °F
June 77.2 °F
Warmest sea temperature:
August 74.1 °F
July 72.3 °F
September 71.8 °F
The most cold months:
January 34.5 °F
February 35.9 °F
December 40.0 °F
The most rainy months:
October 4 days
July 3 days
April 3 days
The most windy months:
January 11 mph
December 10 mph
November 10 mph

Old Saybrook on the Weather Map

USA Resorts:
NAME
Boston +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Old Saybrook
Local time: 14:22
05 aug, wednesday
1500 90°F
NE
6 mph
1800 84°F
N
7 mph
2100 74°F
N
7 mph
06 aug, thursday
0000 74°F
NE
6 mph
0300 74°F
NE
4 mph
0600 74°F
NE
4 mph
0900 80°F
NE
6 mph
1200 86°F
NE
7 mph