Watford weather in July
Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: May – September
What is the weather like in Watford in July?
In July, Watford is warm: daytime highs average 21 °C, and nights cool down to about 13 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 59 mm in total. All in all, July is a good month for a holiday in Watford.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 16 h 15 min05:00 – 21:15
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 65 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/London
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %67 %
- Few rainy daysweight 30 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Watford in July: quick answers
Is Watford hot in July?
Warm rather than hot: in July, daytime highs in Watford average 21 °C and nights cool to about 13 °C.
Does it rain much in Watford in July?
Rain is frequent, with about 11 rainy days and 59 mm in total.
Watford month by month
The whole year in WatfordAll destinations: United KingdomWhere to go in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences