November weather forecastChatham, MA
November
Weather in November
The eleventh month, November, in Chatham is marked by a distinct chill in the air, signaling the onset of the cold season. Temperatures take a deeper dive, with the highest average monthly temperature dropping to 51.3°F (10.7°C). The shift towards winter is further emphasized by a decrease in rainfall to 1.46" (37mm), an indication of forthcoming snowfall in the subsequent months. Days become notably shorter and nights take over a larger portion of the day. As November secedes to the final month of December, the weather progresses towards freezing temperatures, marking the arrival of winter.Temperature
November implies a soft temperature shift, with average high-temperatures reducing from October's moderate 59.5°F (15.3°C) to a fresh 51.3°F (10.7°C). The November nights show a slight decrease to a mean low-temperature of 45.5°F (7.5°C).Humidity
November is the least humid month, with an average relative humidity of 74%.Rainfall
The month with the least rainfall is November, when the rain falls for 11.5 days and typically collects 1.46" (37mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. November is the first month it typically snows. Throughout November, in the average 0.6 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Chatham, there are 20.8 snowfall days, and 4.37" (111mm) of snow is accumulated.Ocean temperature
In Chatham, in November, the average water temperature is 50.7°F (10.4°C).Note: You can swim in 50.7°F (10.4°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.
Daylight
In Chatham, the average length of the day in November is 9h and 51min.On the first day of November, sunrise is at 7:12 am and sunset at 5:34 pm EDT. On the last day of the month, sunrise is at 6:46 am and sunset at 4:10 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 November, the average sunshine is 5.2h.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 minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In November, the maximum UV index of 2 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Chatham, MA
- Average high temperature in November: 51.3°F
The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are January and February (39°F).
- Average low temperature in November: 45.5°F
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in November
Chatham, MA
- Average pressure in November: 30.06"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in November
Chatham, MA
- Average wind speed in November: 16.9mph
The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).
Average humidity in November
Chatham, MA
- Average humidity in November: 74%
The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall in November
Chatham, MA
- Average rainfall in November: 1.46"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in November
Chatham, MA
- Average rainfall days in November: 11.5 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in November
Chatham, MA
- Average snowfall in November: 0.04"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Chatham, MA
- Average snowfall days in November: 0.6 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in November
Chatham, MA
- Average sea temperature in November: 50.8°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (39.8°F).
Average daylight in November /
Average sunshine in November
Chatham, MA
- Average daylight in November: 9h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in November: 5h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in November
Chatham, MA
- Average sunshine days in November: 14.9 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).
Average UV index in November
Chatham, MA
- Average UV index in November: 2
The months with the highest UV index are 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
Chatham, MA
- Average cloud cover in November: 45
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in November
Chatham, MA
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
