Weather in November
Temperature
November's onset introduces a mild reduction in the average high-temperature, from a moderate 15.5°C (59.9°F) in October to a fresh 11.5°C (52.7°F). In Portsmouth, November's nights observe an average temperature dip to a chilly 6.2°C (43.2°F).Rainfall
In Portsmouth, United Kingdom, in November, during 10.3 rainfall days, 83mm (3.27") of precipitation is typically accumulated. In Portsmouth, during the entire year, the rain falls for 103.4 days and collects up to 699mm (27.52") of precipitation.Sea temperature
In Portsmouth, the average seawater temperature in November is 14.4°C (57.9°F).Note: In 14.4°C (57.9°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.
Daylight
The average length of the day in November is 8h and 58min.On the first day of the month, sunrise is at 6:57 am and sunset at 4:38 pm. On the last day of November, in Portsmouth, sunrise is at 7:43 am and sunset at 4:02 pm GMT.
Sunshine
In November, the average sunshine is 2.7h.UV index
The months with the lowest UV index in Portsmouth are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 1 during November leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the average November temperature in Portsmouth?
How much does it rain in Portsmouth in November?
How cold is the water in November in Portsmouth?
How many hours of daylight does Portsmouth have in November?
What time are sunrise and sunset in November in Portsmouth?
How long on average sun shines in November in Portsmouth?
What is the month with the lowest UV index in Portsmouth?
What is the UV index intensity in November in Portsmouth?
Average temperature in November
Portsmouth, United Kingdom
- Average high temperature in November: 11.5°C
The warmest months (with the highest average high temperature) are July and August (21.4°C).
The months with the lowest average high temperature are January and February (8.2°C).
- Average low temperature in November: 6.2°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average rainfall in November
Portsmouth, United Kingdom
- Average rainfall in November: 83.2mm
The wettest month (with the highest rainfall) is October (86.2mm).
The driest month (with the least rainfall) is June (42mm).
Average rainfall days in November
Portsmouth, United Kingdom
- Average rainfall days in November: 10.3 days
The months with the highest number of rainy days are January and December (11.2 days).
The month with the least rainy days is July (5.4 days).
Average sea temperature in November
Portsmouth, United Kingdom
- Average sea temperature in November: 14.4°C
The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).
Average daylight in November /
Average sunshine in November
Portsmouth, United Kingdom
- Average daylight in November: 9h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in November: 2h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average UV index in November
Portsmouth, United Kingdom
- Average UV index in November: 1
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Portsmouth, United Kingdom
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