Portsmouth weather in December 2024

Expect 84°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Portsmouth in December. Check more long-term weather averages for Portsmouth in December before you book your next holiday to Dominica in 2024/2025.

84
84°F max day temperature
6
6 hours of sunshine per day
18
18 days with some rainfall
72
72°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
7.9
7.9 inches of monthly rainfall
8
8 (Very High) UV index
81
81°F sea temperature

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The December weather guide for Dominica (Portsmouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Portsmouth in December?

Daytime temperatures usually reach 84°F in Portsmouth in December with moderate heat and humidity, falling to 72°F at night.

How sunny is it in Portsmouth in December?

There are normally 6 hours of bright sunshine each day in Portsmouth in December - that's 57% of daylight hours.

How warm is the sea around Portsmouth in December?

The average sea temperature around Portsmouth in December is 81°F.

Does it rain in Portsmouth in December?

There are usually 18 days with some rain in Portsmouth in December and the average monthly rainfall is 7.9 inches.

Portsmouth December sunrise & sunset times

Browse the sunrise and sunset times for Portsmouth in December 2024. Select a month to view Portsmouth sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st December 2024	06:17	17:33
Monday, 16th December 2024	06:25	17:38
Tuesday, 31st December 2024	06:32	17:46

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Dominica - quick facts
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	D + G plug (230V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	Discover Dominica Authority