Hertfordshire weather

  • Save EXTRA 10% on holidays in summer 2022
  • Not combinable with other offers. T&Cs apply
  • Travel before 31st August 2022 (inclusive)

National HolidaysHoliday deal finder

Recommended for Hertfordshire

The weather guide for Hertfordshire (Watford) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

  • Top deals & discounts
  • Hertfordshire climate averages by month
  • More destinations
  • Best time to go to Hertfordshire
  • Hertfordshire 5-day weather forecast
  • Hertfordshire weather today - current conditions (last 24-hours)

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

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

Back to top

More about the UK

Which is the hottest month in Hertfordshire?

The hottest time of year in Watford, Hertfordshire is normally July. Expect maximum daytime temperatures to reach 22°C.

Which month has the most rain in Hertfordshire?

In terms of rainfall, December is usually the wettest month in Watford, Hertfordshire with 64mm on average. There are normally 15 days in December with some rain.

When is it sunniest in Hertfordshire?

The sunniest time of year in Watford, Hertfordshire is normally August with bright sunshine on average for 41% of daylight hours; that's 6 hours of sunshine per day.

What is the time difference between Hertfordshire and the UK?

The time difference between Hertfordshire and the UK is GMT+0 hours.

What is the main language spoken in Hertfordshire?

The main language spoken in Hertfordshire is English.

Learn a language for Hertfordshire with Busuu*, Lingoda* and Rocket Languages*.

What is the currency in Hertfordshire?

The currency in Hertfordshire is the Pound Sterling (GBP).

Send money to Hertfordshire with World Remit*, Wise* and Monito*.

Which plugs are used in Hertfordshire?

Hertfordshire uses electrical plug type G (230 Volts).

Which side of the road do they drive on in Hertfordshire?

They drive on the left side of the road in Hertfordshire.

Compare Hertfordshire weather with the USA

Below the Hertfordshire weather chart shows average maximum daytime temperature for Hertfordshire, England (Watford) and the USA (Washington).

Maximum daytime temperature (°C)

Hertfordshire, England (Watford)
USA (Washington)

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

Compare more Hertfordshire weather >>

Back to top

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.