Measurements:
°C
°F
Old Saybrook
38°F
W 6 mph
Feels like: 36°F
Precip: 66%
World Resorts USA Old Saybrook Weather March Weather in Old Saybrook

Old Saybrook Weather: March

Average Day Temperature: 45.7°F
Average Night Temperature: 35.4°F
Sea Water Temperature: 39.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 11.3 - 12.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in March, °F

Select Year: 2026 2025 2024

The highest day temperature in March 2026 was 74°F. The lowest night temperature was 13°F. The average values for day and night temperatures during March were 46.6°F и 35.1°F respectivly.

Old Saybrook Water Sea Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Old Saybrook was 35.3°F. The maximum and minimum values were 31.0°F and 39.0°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in March, in

Precipitation total in March for Old Saybrook is 1.2 in.

Wind Speed in March, mph

The average wind speed in March is 10.4 mph. It makes March 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 March is 6.4 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 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
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
24 Hours Weather Forecast
Old Saybrook
Local time: 07:06
03 apr, friday
0900 40°F
NW
5 mph
1200 46°F
NE
6 mph
1500 50°F
NE
10 mph
1800 52°F
NE
10 mph
2100 52°F
NE
8 mph
04 apr, saturday
0000 50°F
NE
12 mph
0300 48°F
E
7 mph
0600 48°F
SE
7 mph