Portsmouth Weather in November

What's the weather like in Portsmouth (Saint John) in November 2023?

The climate in Portsmouth during November can be summarized as hot, humid and very wet.

November is in the fall / autumn in Portsmouth and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (72°F) is normal.

Portsmouth weather averages (imperial / metric)
Daytime temperature 30°C 85.9°F
Nightly temperature 22.5°C 72.4°F
Average temperature 26.2°C 79.2°F
Daily sunshine 7.1 hrs
Avg rainfall 301 mm 11.8 ins
Rainy days 19 days
Sea temperature 28.4°C 83.1°F
Humidity 81%
Windspeed 14.8kph 9 mph

On average November is the wettest month of the year in Portsmouth with around 301mm 11.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.1 hours of sunshine per day.

November temperatures in Portsmouth

Portsmouth average temperature in November

November rainfall

Portsmouth average rain in November

November hourly sunshine

Portsmouth average rain in November

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Portsmouth in November 2023.

Other monthly averages

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UV index Best time to go?

Portsmouth weather stats

Portsmouth weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: February 95mm 3.7ins
Sunniest month: April 8.6hrs
Coldest month: February 28.3°C 82.9°F
Wettest month: November 301mm 11.9ins
Map showing location of Portsmouth (15.58333, -61.46667)

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