Measurements:
°C
°F
Old Saybrook
48°F
SW 16 mph
Feels like: 42°F
Precip: 0%
World Resorts USA Old Saybrook Weather December Weather in Old Saybrook

Old Saybrook Weather: December

Average Day Temperature: 41.8°F
Average Night Temperature: 35.7°F
Sea Water Temperature: 48.3°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.2 - 9.4 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.0 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 57°F. The lowest night temperature was 24°F. The average values for day and night temperatures during December were 43.5°F и 38.1°F respectivly.

Old Saybrook Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Old Saybrook was 47.9°F. The maximum and minimum values were 44.0°F and 51.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in December, in

Precipitation total in December for Old Saybrook is 2.0 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 10.0 mph. It makes December one of the most windy months 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 December is 4.8 hours.

Best Time to Visit Old Saybrook
The most sunny months:
November 16 days
September 14 days
October 13 days
The most warm months:
July 83.1 °F
August 81.5 °F
June 75.5 °F
Warmest sea temperature:
August 74.3 °F
July 72.4 °F
September 71.9 °F
The most cold months:
January 35.9 °F
February 36.9 °F
December 41.8 °F
The most rainy months:
August 4 days
October 4 days
July 4 days
The most windy months:
March 10 mph
January 10 mph
December 10 mph

Old Saybrook on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Old Saybrook
Local time: 17:06
21 nov, thursday
1800 48°F
SW
16 mph
2100 48°F
W
16 mph
22 nov, friday
0000 48°F
W
17 mph
0300 46°F
NE
22 mph
0600 42°F
NE
22 mph
0900 42°F
NE
20 mph
1200 46°F
N
17 mph
1500 46°F
N
15 mph