Londonderry weather in March 2026

Q: How warm is it in Londonderry in March?

Daytime temperatures usually reach 9°C in Londonderry in March, falling to 2°C at night.

Q: How sunny is it in Londonderry in March?

There are normally 3 hours of bright sunshine each day in Londonderry in March - that's 28% of daylight hours.

Q: Is the sea cold around Londonderry in March?

The average sea temperature around Londonderry in March is 7°C.

Q: Does it rain in Londonderry in March?

There are usually 19 days with some rain in Londonderry in March and the average monthly rainfall is 78mm.

Expect daytime maximum temperatures of 46°F in Londonderry, Northern Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 3.9 inches of rainfall in the month.

46
46°F max day temperature
3
3 hours of sunshine per day
21
21 days with some rainfall
36
36°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.9
3.9 inches of monthly rainfall
2
2 (Low) UV index

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The March weather guide for Northern Ireland (Londonderry) 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 Londonderry in March?

Daytime temperatures usually reach 48°F in Londonderry in March, falling to 36°F at night.

How sunny is it in Londonderry in March?

There are normally 3 hours of bright sunshine each day in Londonderry in March - that's 28% of daylight hours.

How warm is the sea around Londonderry in March?

The average sea temperature around Londonderry in March is 45°F.

Does it rain in Londonderry in March?

There are usually 19 days with some rain in Londonderry in March and the average monthly rainfall is 3.1 inches.

Londonderry March sunrise & sunset times

Browse the sunrise and sunset times for Londonderry in March 2026. Select a month to view Londonderry sunrise and sunset times for the next 12 months.

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