Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The arrival of August brings an average high-temperature of a still pleasant 21.3°C (70.3°F), subtly diverging from July's 21.6°C (70.9°F). An average nighttime temperature of 13.1°C (55.6°F) is observed during August.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, United Kingdom, in August, it is raining for 14 days, with typically 25mm (0.98") of accumulated 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
In August, the average length of the day in Watford, United Kingdom, is 14h and 34min.On the first day of the month, sunrise is at 5:25 am and sunset at 8:50 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:50 pm BST.
Sunshine
In August, the average sunshine is 7.8h.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in August interprets into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the temperature in August in Watford?
What are the least humid months in Watford?
What is the average humidity in August in Watford?
How many days does it rain in August in Watford?
When it does not snow in Watford?
What is the average length of the day in August in Watford?
When is the sunrise / sunset in August in Watford?
How many hours of sunshine does Watford have in August?
What is the UV index reading in August in Watford?
Average temperature in August
Watford, United Kingdom
- Average high temperature in August: 21.3°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 August: 13.1°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 August
Watford, United Kingdom
- Average pressure in August: 1014.7mbar
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 August
Watford, United Kingdom
- Average wind speed in August: 13.2km/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 August
Watford, United Kingdom
- Average humidity in August: 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 August
Watford, United Kingdom
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is June (31mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in August
Watford, United Kingdom
- Average rainfall days in August: 14 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 August
Watford, United Kingdom
- Average snowfall in August: 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 August
Watford, United Kingdom
- Average snowfall days in August: 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 August /
Average sunshine in August
Watford, United Kingdom
- Average daylight in August: 14h and 4min
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 August: 7h and 5min
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 August
Watford, United Kingdom
- Average sunshine days in August: 12.7 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 August
Watford, United Kingdom
- Average UV index in August: 4
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 August
Watford, United Kingdom
- Average cloud cover in August: 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 August
Watford, United Kingdom
- Average visibility in August: 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).
Watford, United Kingdom
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