Hertfordshire weather in October 2025

Q: How warm is it in Hertfordshire in October?

Daytime temperatures usually reach 15°C in Watford, Hertfordshire in October, falling to 7°C at night.

Q: How sunny is it in Hertfordshire in October?

There are normally 3 hours of bright sunshine each day in Watford, Hertfordshire in October - that's 31% of daylight hours.

Q: Does it rain in Hertfordshire in October?

There are usually 14 days with some rain in Watford, Hertfordshire in October and the average monthly rainfall is 63mm.

Expect daytime maximum temperatures of 15°C in Hertfordshire in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 63 mm of rainfall in the month.

15
15°C max day temperature
3
3 hours of sunshine per day
14
14 days with some rainfall
7
7°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
63
63 mm of monthly rainfall
2
2 (Low) UV index

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The October 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)

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How warm is it in Hertfordshire in October?

Daytime temperatures usually reach 15°C in Watford, Hertfordshire in October, falling to 7°C at night.

How sunny is it in Hertfordshire in October?

There are normally 3 hours of bright sunshine each day in Watford, Hertfordshire in October - that's 31% of daylight hours.

Does it rain in Hertfordshire in October?

There are usually 14 days with some rain in Watford, Hertfordshire in October and the average monthly rainfall is 63mm.

Hertfordshire October sunrise & sunset times

Browse the sunrise and sunset times for Hertfordshire in October 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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