Which is the hottest month in Watford?

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

Which month has the most rain in Watford?

In terms of rainfall, December is usually the wettest month in Watford with 59mm on average. There are normally 14 days in December with some rain.

When is it sunniest in Watford?

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

Best time to visit Watford

Q: When is the best time to visit Watford?

The best times to visit Watford, England are in July and August Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Watford, England are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Watford by month

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

Recommended for England

Travelodge: Hotel rooms from £35 or less

Sale

Book hotels in the UK for £35 or less (London from £49)
Prices based on lowest saver room rates. T&Cs apply
Travel before 8th October 2026 (inclusive)

Go to Travelodge deal >>

View all Travelodge offers

Hotel deal finder

Destination

When is the best time to visit Watford?

The best times to visit Watford, England are in July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
0.5
Feb
1.5
Mar
1.5
Apr
2
May
4
Jun
4
Jul
4
Aug
3
Sep
1
Oct
0.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

7
Jan
7
Feb
10
Mar
13
Apr
17
May
20
Jun
22
Jul
22
Aug
19
Sep
15
Oct
10
Nov
7
Dec

Hours of Sunshine (daily)

2
Jan
2
Feb
4
Mar
5
Apr
6
May
7
Jun
6
Jul
6
Aug
5
Sep
3
Oct
2
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for England (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.

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