August weather forecastFarnham, United Kingdom
August
Weather in August
The last month of the summer, August, is also an agreeable month in Farnham, United Kingdom, with temperature in the range of an average low of 12.8°C (55°F) and an average high of 20.8°C (69.4°F).Temperature
The advent of August brings an average high-temperature of a still agreeable 20.8°C (69.4°F), almost identical to the preceding month. During August, the temperature in Farnham is averaged to a low of 12.8°C (55°F) at night.Humidity
July and August, with an average relative humidity of 78%, are the least humid months in Farnham.Rainfall
In August, the rain falls for 12.6 days. Throughout August, 25mm (0.98") of precipitation is accumulated. In Farnham, during the entire year, the rain falls for 148.9 days and collects up to 262mm (10.31") of precipitation.Snowfall
April through October are months without snowfall in Farnham.Daylight
In August, the average length of the day is 14h and 32min.On the first day of the month, sunrise is at 5:29 am and sunset at 8:50 pm. On the last day of August, in Farnham, United Kingdom, sunrise is at 6:15 am and sunset at 7:51 pm BST.
Sunshine
In August, the average sunshine is 8h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 4 in August translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Farnham, United Kingdom
- Average high temperature in August: 20.8°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in August: 12.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in August
Farnham, United Kingdom
- Average pressure in August: 1015mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in August
Farnham, United Kingdom
- Average wind speed in August: 13km/h
The windiest month (with the highest average wind speed) is February (17.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Farnham, United Kingdom
- Average humidity in August: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (78%).
Average rainfall in August
Farnham, United Kingdom
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is June (30mm).
The driest months (with the least rainfall) are April and September (14mm).
Average rainfall days in August
Farnham, United Kingdom
- Average rainfall days in August: 12.6 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in August
Farnham, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Farnham, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.2 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
Farnham, United Kingdom
- Average daylight in August: 14h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in August: 8h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in August
Farnham, United Kingdom
- Average sunshine days in August: 14.4 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in August
Farnham, 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
Farnham, United Kingdom
- Average cloud cover in August: 49
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April, July and September (Cloud cover 48).
Average visibility in August
Farnham, 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).





