Hertfordshire weather in March 2025

Expect 10°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Hertfordshire in March. Check more long-term weather averages for Hertfordshire in March before you book your next holiday to Hertfordshire in 2025/2026.

10
10°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
2
2°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
2
2 (Low) UV index

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The March weather guide for Hertfordshire (Watford) 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.

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Metric (°C / mm) | Imperial (°F / inches)

More about the UK

How warm is it in Hertfordshire in March?

Daytime temperatures usually reach 10°C in Watford, Hertfordshire in March, falling to 2°C at night.

How sunny is it in Hertfordshire in March?

There are normally 4 hours of bright sunshine each day in Watford, Hertfordshire in March - that's 29% of daylight hours.

Does it rain in Hertfordshire in March?

There are usually 15 days with some rain in Watford, Hertfordshire in March and the average monthly rainfall is 54mm.

Hertfordshire March sunrise & sunset times

Browse the sunrise and sunset times for Hertfordshire in March 2025. Select a month to view Hertfordshire sunrise and sunset times for the next 12 months. The Hertfordshire sunrise and sunset times shown below are for Watford.

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