Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
November is characterized by a reduction in the average high-temperature, from a mild 59.9°F (15.5°C) in October to a frosty 48.2°F (9°C). November brings Chelmsford a consistent average low-temperature of 35.6°F (2°C).Humidity
The average relative humidity in November is 74%.Rainfall
In Chelmsford, Massachusetts, in November, during 10.4 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Chelmsford, there are 145.9 rainfall days, and 27.48" (698mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Chelmsford. In Chelmsford, during November, snow falls for 1.5 days and regularly aggregates up to 0.75" (19mm) of snow. In Chelmsford, during the entire year, snow falls for 32.6 days and aggregates up to 21.61" (549mm) of snow.Daylight
In Chelmsford, the average length of the day in November is 9h and 46min.On the first day of the month, sunrise is at 7:20 am and sunset at 5:37 pm EDT. On the last day of November, in Chelmsford, Massachusetts, sunrise is at 6:55 am and sunset at 4:13 pm EST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from EDT to EST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from EST to EDT.
Sunshine
In Chelmsford, the average sunshine in November is 5.6h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 2 in November leads to these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Chelmsford in November?
What is the average humidity in November in Chelmsford?
How many days does it rain in November in Chelmsford?
How many days does it snow in November in Chelmsford?
How many hours of daylight does Chelmsford have in November?
When are sunrise and sunset in November in Chelmsford?
When does Daylight Saving Time (DST) end in November in Chelmsford?
How long on average sun shines in November in Chelmsford?
What is the month with the lowest UV index in Chelmsford?
How high is the UV index in November in Chelmsford?
Average temperature in November
Chelmsford, MA
- Average high temperature in November: 48.2°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in November: 35.6°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in November
Chelmsford, MA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in November
Chelmsford, MA
- Average wind speed in November: 7.6mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in November
Chelmsford, MA
- Average humidity in November: 74%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in November
Chelmsford, MA
- Average rainfall in November: 2.64"
The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in November
Chelmsford, MA
- Average rainfall days in November: 10.4 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in November
Chelmsford, MA
- Average snowfall in November: 0.75"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Chelmsford, MA
- Average snowfall days in November: 1.5 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Chelmsford, MA
- Average daylight in November: 9h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in November: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in November
Chelmsford, MA
- Average sunshine days in November: 17.4 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (13.6 days).
Average UV index in November
Chelmsford, MA
- Average UV index in November: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in November
Chelmsford, MA
- Average cloud cover in November: 40
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in November
Chelmsford, MA
- Average visibility in November: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Chelmsford, Massachusetts, USA
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