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 sea temperature 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
The shift from October to November involves a decrease in the average high-temperature, from a refreshing 57.9°F (14.4°C) to a frosty 47.1°F (8.4°C). In the month of November, the nighttime temperature dips to a steady average of 36.1°F (2.3°C).Humidity
The months with the lowest humidity are April and November, with an average relative humidity of 75%.Rainfall
In Portsmouth, in November, it is raining for 10.5 days, with typically 2.48" (63mm) of accumulated precipitation. In Portsmouth, during the entire year, the rain falls for 144.2 days and collects up to 27.48" (698mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In November, it is snowing for 2.4 days. Throughout November, 0.91" (23mm) of snow is accumulated. In Portsmouth, during the entire year, snow falls for 35.2 days and aggregates up to 16.97" (431mm) of snow.Ocean temperature
In Portsmouth, the average seawater temperature in November is 49.8°F (9.9°C).Note: Without suitable protection, venturing into 49.8°F (9.9°C) waters cooler than 50°F (10°C) can lead to pronounced cold shock and rapid breaths.
Daylight
The average length of the day in November is 9h and 44min.On the first day of November, sunrise is at 7:18 am and sunset at 5:34 pm EDT. On the last day of the month, sunrise is at 6:54 am and sunset at 4:09 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
The average sunshine in November is 5.5h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In November, the maximum UV index of 2 suggests this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average November temperature?
What is the least humid month?
What is the average humidity in November?
How much does it rain in November?
How many days does it snow in November?
How cold is the water in November?
What is the average length of the day in November?
What time are sunrise and sunset in November in Portsmouth?
When does Daylight Saving Time (DST) end in November?
How long on average sun shines in November?
What are the months with the lowest UV index?
What is the UV index intensity in November?
Average temperature in November
Portsmouth, NH
- Average high temperature in November: 47.1°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in November: 36.1°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in November
Portsmouth, NH
- 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 (29.92"Hg).
Average wind speed in November
Portsmouth, NH
- Average wind speed in November: 9.9mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in November
Portsmouth, NH
- Average humidity in November: 75%
The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are April and November (75%).
Average rainfall in November
Portsmouth, NH
- Average rainfall in November: 2.48"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in November
Portsmouth, NH
- Average rainfall days in November: 10.5 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in November
Portsmouth, NH
- Average snowfall in November: 0.91"
The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in November
Portsmouth, NH
- Average snowfall days in November: 2.4 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in November
Portsmouth, NH
- Average sea temperature in November: 49.8°F
The best month for swimming (with the highest average sea temperature) is August (65.6°F).
The coldest month (with the lowest average sea temperature) is March (38.5°F).
Average daylight in November /
Average sunshine in November
Portsmouth, NH
- Average daylight in November: 9h and 4min
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 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in November
Portsmouth, NH
- Average sunshine days in November: 16.5 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in November
Portsmouth, NH
- 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
Portsmouth, NH
- Average cloud cover in November: 40
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in November
Portsmouth, NH
- 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).
Portsmouth, New Hampshire, USA
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