Measurements:
°C
°F
Old Saybrook
12°F
S 9 mph
Feels like: 6°F
Precip: 0%
World Resorts USA Old Saybrook Weather January Weather in Old Saybrook

Old Saybrook Weather: January

Average Day Temperature: 35.2°F
Average Night Temperature: 29.1°F
Sea Water Temperature: 41.3°F
Number of Sunny Days: 10 days
Sunshine Hours: 9.2 - 10.0 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in January, °F

Select Year: 2025 2024 2023

The highest day temperature in January 2025 was 46°F. The lowest night temperature was 11°F. The average values for day and night temperatures during January were 31.6°F и 24.4°F respectivly.

Old Saybrook Water Sea Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Old Saybrook was 39.4°F. The maximum and minimum values were 35.8°F and 44.8°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in January, in

Precipitation total in January for Old Saybrook is 1.1 in. It makes january one of the least rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 10.6 mph. It makes January the most windy 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 January is 5.1 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 83.5 °F
August 81.7 °F
June 76.0 °F
Warmest sea temperature:
August 74.1 °F
July 72.4 °F
September 71.8 °F
The most cold months:
January 35.2 °F
February 36.5 °F
December 40.9 °F
The most rainy months:
October 4 days
July 3 days
April 3 days
The most windy months:
January 11 mph
November 10 mph
March 10 mph

Old Saybrook on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Old Saybrook
Local time: 04:15
05 dec, friday
0600 10°F
S
4 mph
0900 14°F
S
2 mph
1200 24°F
N
6 mph
1500 24°F
NE
7 mph
1800 26°F
N
4 mph
2100 28°F
N
4 mph
06 dec, saturday
0000 28°F
N
2 mph
0300 30°F
NE
1 mph