The best times to visit North Dartmouth for ideal weather are

May 7th 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.

 

 


Other North Dartmouth Travel Info

Weather in North Dartmouth

Temperature

Average temperatures in North Dartmouth vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 23rd 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 North Dartmouth, 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 85.5°F (29.7°C) with temperatures rarely dropping below 65.1°F (18.4°C) at night.

North Dartmouth Temperatures (Fahrenheit)

Key
High
Average
Low

North Dartmouth Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

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.

North Dartmouth Perceived Temperature (F)

Key
High
Average
Low

North Dartmouth Perceived Temperature (C)

Key
High
Average
Low

 

Average North Dartmouth 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.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 39.1 30.1 21.3
Feb 39.8 30.3 21.3
Mar 48.2 38.1 29.2
Apr 59.2 48.2 38.2
May 69.4 58.3 48.1
Jun 76.6 66.1 56.3
Jul 83.7 73.1 63.4
Aug 81.6 70.7 60.3
Sep 75.2 64.2 53.7
Oct 64.7 54.3 44.1
Nov 54.1 44.2 34.7
Dec 46.2 37 28.3

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 3.9 -1.1 -5.9
Feb 4.3 -0.9 -5.9
Mar 9 3.4 -1.6
Apr 15.1 9 3.4
May 20.8 14.6 8.9
Jun 24.8 18.9 13.5
Jul 28.7 22.8 17.4
Aug 27.6 21.5 15.7
Sep 24 17.9 12.1
Oct 18.2 12.4 6.7
Nov 12.3 6.8 1.5
Dec 7.9 2.8 -2.1

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in North Dartmouth are August, September, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late September. For example, on the week of September 17th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late July with an average of 2 days of significant precipitation the week of July 23rd.

When can you find snow in North Dartmouth? 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.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in North Dartmouth.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in North Dartmouth (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 24% 0 3.3
Feb 21% 0 3.1
Mar 25% 0 5.3
Apr 22% 0 4.4
May 22% 0 3.4
Jun 25% 0 4
Jul 23% 0 4.6
Aug 20% 0 4.7
Sep 20% 0 4
Oct 26% 0 5.3
Nov 21% 0 4
Dec 31% 0 5.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 24 0 8.4
Feb 21 0 7.9
Mar 25 0 13.5
Apr 22 0 11.2
May 22 0 8.6
Jun 25 0 10.2
Jul 23 0 11.7
Aug 20 0 11.9
Sep 20 0 10.2
Oct 26 0 13.5
Nov 21 0 10.2
Dec 31 0 14.2

 

Humidity and Wind

North Dartmouth has some very humid months, with other comfortably humid months. The least humid month is March (53.2% relative humidity), and the most humid month is September (70.7%).

Wind in North Dartmouth is usually calm. The windiest month is April, followed by March and February. April’s average wind speed of around 7.4 knots (8.6 MPH or 13.8 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 April where average top sustained speeds reach 15.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in North Dartmouth.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

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 6.7 Light breeze 13.6 Significant breeze
Feb 7.1 Gentle breeze 14.5 Significant breeze
Mar 7.4 Gentle breeze 14.8 Significant breeze
Apr 7.4 Gentle breeze 15 Significant breeze
May 6.7 Light breeze 13.5 Significant breeze
Jun 5.9 Light breeze 12.5 Significant breeze
Jul 5.8 Light breeze 12.4 Significant breeze
Aug 5 Light breeze 11.7 Significant breeze
Sep 5.2 Light breeze 11.9 Significant breeze
Oct 5.9 Light breeze 12.8 Significant breeze
Nov 6.1 Light breeze 12.9 Significant breeze
Dec 6.5 Light breeze 13.2 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 55.8%
Feb 53.4%
Mar 53.2%
Apr 54.6%
May 61.8%
Jun 67.5%
Jul 68.1%
Aug 68.9%
Sep 70.7%
Oct 67.9%
Nov 63.5%
Dec 65.1%

 

Is it Safe to Travel to North Dartmouth?

Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Dec 04, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in North Dartmouth, MA, US is July, followed by June and August. 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 North Dartmouth in January. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 51.4 in January means 51.4% of the tourists vs. July.

 

 

Overall North Dartmouth Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 74.8°F (23.8°C) and 41°F (5°C) with warmer temperatures in the later months. Rain is somewhat common with 7 to 8 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 moderate precipitation with 6 to 8 days of precipitation per month. June – August is the busiest season for tourism in North Dartmouth, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 79.1°F (26.2°C) and 50.7°F (10.4°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 8 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 North Dartmouth to be enjoyable for warm weather travelers. The average high during this season is between 47.6°F (8.7°C) and 35.3°F (1.8°C). On average, it rains or snows a fair amount: 6 to 10 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› the United States › North Dartmouth, MA, US