The best times to visit Old Saybrook for ideal weather are
May 21st to October 7th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Old Saybrook Travel Guide
Weather in Old Saybrook
Average temperatures in Old Saybrook vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 40th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Old Saybrook, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 82°F (27.8°C) with temperatures rarely dropping below 66.2°F (19°C) at night.
Old Saybrook Temperatures (Fahrenheit)
Old Saybrook Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Old Saybrook Perceived Temperature (F)
Old Saybrook Perceived Temperature (C)
Average Old Saybrook Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Old Saybrook are July, September, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late January. For example, on the week of January 22nd there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early June with an average of 3 days of significant precipitation the week of June 4th.
When can you find snow in Old Saybrook? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
The graph below shows the % chance of rainy and snowy days in Old Saybrook.
Snow on the Ground
The graph below shows the average snow on the ground in Old Saybrook (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Old Saybrook has some very humid months, with other comfortably humid months. The least humid month is March (54.1% relative humidity), and the most humid month is July (73.5%).
Wind in Old Saybrook is usually moderate. The windiest month is March, followed by February and December. March’s average wind speed of around 8.8 knots (10.1 MPH or 16.2 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid February where average top sustained speeds reach 16.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Old Saybrook.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||8.4||Gentle breeze||15.5||Significant breeze|
|Feb||8.8||Gentle breeze||16.2||Significant breeze|
|Mar||8.8||Gentle breeze||15.9||Significant breeze|
|Apr||8.1||Gentle breeze||15.6||Significant breeze|
|May||6.6||Light breeze||13.3||Significant breeze|
|Jun||6||Light breeze||12.6||Significant breeze|
|Jul||5.6||Light breeze||11.8||Significant breeze|
|Aug||5.7||Light breeze||11.8||Significant breeze|
|Sep||6.8||Light breeze||12.7||Significant breeze|
|Oct||7.9||Gentle breeze||14.5||Significant breeze|
|Nov||8.2||Gentle breeze||14.7||Significant breeze|
|Dec||8.5||Gentle breeze||15.7||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Old Saybrook?
Our best data indicates this area is generally safe. As of Mar 17, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Mar 15, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Old Saybrook, CT, US is April, followed by July and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Old Saybrook in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Old Saybrook Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 72.3°F (22.4°C) and 40.7°F (4.8°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 6 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 4 to 7 days of precipitation per month. June – August is the busiest season for tourism in Old Saybrook, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 77.9°F (25.5°C) and 50°F (10°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 4 to 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Old Saybrook to be enjoyable for warm weather travelers. The average high during this season is between 47.3°F (8.5°C) and 35.5°F (1.9°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are fairly slow with tourists.