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
August
Weather in August
Temperature
August's climate shows a minor adjustment in average high-temperatures to a still pleasant 21.4°C (70.5°F) from July's 21.5°C (70.7°F). Great Waltham cools down to an average low-temperature of 13.8°C (56.8°F) throughout the month of August.Humidity
The least humid month is August, with an average relative humidity of 74%.Rainfall
In Great Waltham, in August, during 13 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, there are 156 rainfall days, and 361mm (14.21") of precipitation is accumulated.Snowfall
In Great Waltham, snow does not fall in April through October.Daylight
The average length of the day in August in Great Waltham is 14h and 35min.On the first day of August in Great Waltham, United Kingdom, sunrise is at 5:21 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:46 pm BST.
Sunshine
The month with the most sunshine is August, with an average of 8.3h of sunshine.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Great Waltham in August?
What is the least humid month in Great Waltham?
What is the average humidity in August in Great Waltham?
How much does it rain in Great Waltham in August?
When it does not snow in Great Waltham?
What is the average length of the day in August in Great Waltham?
What time are sunrise and sunset in August in Great Waltham?
What month has the most sunshine in Great Waltham?
How many hours of sunshine does Great Waltham have in August?
How high is the UV index in August in Great Waltham?
Average temperature in August
Great Waltham, United Kingdom
- Average high temperature in August: 21.4°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in August: 13.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in August
Great Waltham, United Kingdom
- Average pressure in August: 1014.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in August
Great Waltham, United Kingdom
- Average wind speed in August: 13.4km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in August
Great Waltham, United Kingdom
- Average humidity in August: 74%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in August
Great Waltham, United Kingdom
- Average rainfall in August: 35mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in August
Great Waltham, United Kingdom
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in August
Great Waltham, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Great Waltham, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4 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
Great Waltham, 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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in August
Great Waltham, United Kingdom
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in August
Great Waltham, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are June and 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
Great Waltham, United Kingdom
- Average cloud cover in August: 46
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility in August
Great Waltham, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
