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 onset sees an average high-temperature of a still pleasant 20.4°C (68.7°F), exhibiting a slight fluctuation from the previous month. Nighttime temperatures in Grafton Underwood consistently average a cool 12.7°C (54.9°F) during August.Humidity
The least humid month is August, with an average relative humidity of 77%.Rainfall
In Grafton Underwood, in August, during 15.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Grafton Underwood, there are 197.4 rainfall days, and 508mm (20") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in August is 14h and 38min.On the first day of August in Grafton Underwood, sunrise is at 5:23 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:52 pm BST.
Sunshine
In August, the average sunshine is 7.6h.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 4 in August leads to these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in Grafton Underwood?
What is the least humid month in Grafton Underwood?
What is the average humidity in August in Grafton Underwood?
How much does it rain in Grafton Underwood in August?
When it does not snow in Grafton Underwood?
What is the average length of the day in August in Grafton Underwood?
When is the sunrise / sunset in August in Grafton Underwood?
How long on average sun shines in August in Grafton Underwood?
What is the UV index intensity in August in Grafton Underwood?
Average temperature in August
Grafton Underwood, United Kingdom
- Average high temperature in August: 20.4°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in August: 12.7°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in August
Grafton Underwood, United Kingdom
- Average pressure in August: 1014.1mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in August
Grafton Underwood, United Kingdom
- Average wind speed in August: 13.7km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in August
Grafton Underwood, United Kingdom
- Average humidity in August: 77%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in August
Grafton Underwood, United Kingdom
- Average rainfall in August: 39mm
The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in August
Grafton Underwood, United Kingdom
- Average rainfall days in August: 15.3 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in August
Grafton Underwood, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Grafton Underwood, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (5.1 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
Grafton Underwood, United Kingdom
- Average daylight in August: 14h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in August: 7h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Grafton Underwood, United Kingdom
- Average sunshine days in August: 12.1 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in August
Grafton Underwood, 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
Grafton Underwood, United Kingdom
- Average cloud cover in August: 52
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in August
Grafton Underwood, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, May, July, August, September and October (9km).
The months with the lowest visibility are January, June, November and December (8km).
