Monthly weather forecast and climate
Old Saybrook Center, CT

Weather in January

In Old Saybrook Center, Connecticut, in January, the average water temperature is 41.9°F (5.5°C). Note: Swimming in 41.9°F (5.5°C) is considered dangerous. Weather in January »

Weather in February

With an average ocean temperature of 38.8°F (3.8°C), February is the month with the coldest seawater in Old Saybrook Center, Connecticut. Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in February »

Weather in March

In Old Saybrook Center, Connecticut, in March, the average water temperature is 39.7°F (4.3°C). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in March »

Weather in April

In Old Saybrook Center, Connecticut, the average seawater temperature in April is 44.4°F (6.9°C). Note: Swimming in 44.4°F (6.9°C) is considered life-threatening. Weather in April »

Weather in May

In Old Saybrook Center, Connecticut, the average seawater temperature in May is 51.8°F (11°C). Note: Swimming in 51.8°F (11°C) is considered life-threatening. Weather in May »

Weather in June

In Old Saybrook Center, Connecticut, the average seawater temperature in June is 62.1°F (16.7°C). Note: Swimming in 62.1°F (16.7°C) is not enjoyable for the majority. Weather in June »

Weather in July

In July, the average ocean temperature in Old Saybrook Center, Connecticut, is 69.4°F (20.8°C). Note: For most, swimming in 69.4°F (20.8°C) is not an enjoyable activity. Weather in July »

Weather in August

The month with the warmest seawater in Old Saybrook Center, Connecticut, is August, with an average ocean temperature of 72.1°F (22.3°C). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable. Weather in August »

Weather in September

In Old Saybrook Center, Connecticut, the average seawater temperature in September is 68.2°F (20.1°C). Note: For most, swimming in 68.2°F (20.1°C) is not an enjoyable activity. Weather in September »

Weather in October

In Old Saybrook Center, Connecticut, in October, the average water temperature is 62.8°F (17.1°C). Note: For most, swimming in 62.8°F (17.1°C) is not an enjoyable activity. Weather in October »

Weather in November

In November, the average ocean temperature in Old Saybrook Center, Connecticut, is 55.4°F (13°C). Note: Swimming in 55.4°F (13°C) is considered dangerous. Weather in November »

Weather in December

In Old Saybrook Center, Connecticut, in December, the average water temperature is 48.9°F (9.4°C). Note: Swimming in 48.9°F (9.4°C) is considered dangerous. Weather in December »
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FAQ

What month is the ocean coldest in Old Saybrook Center?

With an average ocean temperature of 38.8°F (3.8°C), February is the month with the coldest seawater.

When are the longest days in Old Saybrook Center?

With an average of 15.1h of daylight, June has the longest days of the year in Old Saybrook Center, Connecticut.

What is the month with the warmest ocean in Old Saybrook Center?

With an average ocean temperature of 72.1°F (22.3°C), August is the month with the warmest seawater.

What is the month with the shortest days in Old Saybrook Center?

December has the shortest days of the year in Old Saybrook Center, with an average of 9.3h of daylight.

Average sea temperature
Old Saybrook Center, CT

Average sea temperature - Old Saybrook Center, CT

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

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Average daylight
Old Saybrook Center, CT

Average daylight - Old Saybrook Center, CT

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

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