Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
July
Weather in July
Temperature
Watford's temperature records reveal July as the warmest month, marked by average highs of 21.6°C (70.9°F) and lows of 12.6°C (54.7°F).Humidity
The months with the lowest humidity in Watford, United Kingdom, are July and August, with an average relative humidity of 77%.Rainfall
In Watford, during July, the rain falls for 14.2 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 140.9 rainfall days, and 239mm (9.41") of precipitation is accumulated.Snowfall
In Watford, snow does not fall in April through November.Daylight
The average length of the day in July is 16h and 7min.On the first day of July, sunrise is at 4:48 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:51 pm BST.
Sunshine
July has the most sunshine of the year in Watford, with an average of 8h of sunshine.UV index
July is the month with the highest UV index in Watford, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Watford?
What is the usual temperature for Watford in July?
What are the least humid months in Watford?
What is the average humidity in July in Watford?
How much does it rain in Watford in July?
When it does not snow in Watford?
What is the average length of the day in July in Watford?
What time are sunrise and sunset in July in Watford?
What month has the most sunshine in Watford?
How long on average sun shines in July in Watford?
When is the highest UV index in Watford?
What is the UV index reading in July in Watford?
Average temperature in July
Watford, United Kingdom
- Average high temperature in July: 21.6°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in July: 12.6°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in July
Watford, United Kingdom
- Average pressure in July: 1015.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in July
Watford, United Kingdom
- Average wind speed in July: 12.8km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in July
Watford, United Kingdom
- Average humidity in July: 77%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in July
Watford, United Kingdom
- Average rainfall in July: 19mm
The wettest month (with the highest rainfall) is June (31mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in July
Watford, United Kingdom
- Average rainfall days in July: 14.2 days
The month with the highest number of rainy days is July (14.2 days).
The months with the least rainy days are February and September (9.3 days).
Average snowfall in July
Watford, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Watford, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Watford, United Kingdom
- Average daylight in July: 16h and 1min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in July: 8h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in July
Watford, United Kingdom
- Average sunshine days in July: 13.1 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in July
Watford, United Kingdom
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Watford, United Kingdom
- Average cloud cover in July: 50
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in July
Watford, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
