Portstewart weather in December 2024

Expect 46°F daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Portstewart in December. Check more long-term weather averages for Portstewart in December before you book your next holiday to Northern Ireland in 2024/2025.

46
46°F max day temperature
1
1 hour of sunshine per day
22
22 days with some rainfall
36
36°F min night temperature
7
7 hours of daylight per day
0
No heat & humidity
4.4
4.4 inches of monthly rainfall
0
No UV (Maximum) Index UV index
50
50°F sea temperature

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The December weather guide for Northern Ireland (Portstewart) 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)

More about the UK

How warm is it in Portstewart in December?

Daytime temperatures usually reach 46°F in Portstewart in December, falling to 36°F at night.

How sunny is it in Portstewart in December?

There are normally 1 hour of bright sunshine each day in Portstewart in December - that's 12% of daylight hours.

How warm is the sea around Portstewart in December?

The average sea temperature around Portstewart in December is 50°F.

Does it rain in Portstewart in December?

There are usually 22 days with some rain in Portstewart in December and the average monthly rainfall is 4.4 inches.

Portstewart December sunrise & sunset times

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

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