August weather forecastHalwill, United Kingdom
August
Weather in August
August, the last month of the summer in Halwill, is also an enjoyable month, with an average temperature varying between 12.2°C (54°F) and 18.6°C (65.5°F).Temperature
As Halwill welcomes August, the average high-temperature is noted at a still enjoyable 18.6°C (65.5°F), closely aligning with the preceding month. Halwill observes an average low-temperature of 12.2°C (54°F) during August.Humidity
In August, the average relative humidity in Halwill is 85%.Rainfall
In August, the rain falls for 17.6 days. Throughout August, 50mm (1.97") of precipitation is accumulated. Throughout the year, there are 201.1 rainfall days, and 591mm (23.27") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
The average length of the day in August is 14h and 29min.On the first day of August in Halwill, sunrise is at 5:44 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:04 pm BST.
Sunshine
In Halwill, United Kingdom, the average sunshine in August is 6.6h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Halwill, United Kingdom. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in August suggests the following recommendations:
Guard yourself - Avoiding sunburn is suggested. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Halwill, United Kingdom
- Average high temperature in August: 18.6°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in August: 12.2°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (3°C).
Average pressure in August
Halwill, United Kingdom
- Average pressure in August: 1015.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in August
Halwill, United Kingdom
- Average wind speed in August: 14.9km/h
The windiest month (with the highest average wind speed) is February (21km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in August
Halwill, United Kingdom
- Average humidity in August: 85%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in August
Halwill, United Kingdom
- Average rainfall in August: 50mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in August
Halwill, United Kingdom
- Average rainfall days in August: 17.6 days
The month with the highest number of rainy days is January (19.3 days).
The months with the least rainy days are April and September (15 days).
Average snowfall in August
Halwill, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Halwill, 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
Halwill, United Kingdom
- Average daylight in August: 14h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in August: 6h and 36min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in August
Halwill, United Kingdom
- Average sunshine days in August: 9.8 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is November (7.8 days).
Average UV index in August
Halwill, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Halwill, United Kingdom
- Average cloud cover in August: 59
The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in August
Halwill, United Kingdom
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
