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
The arrival of August brings an average high-temperature of a still refreshing 18.9°C (66°F), subtly diverging from July's 19°C (66.2°F). During August, Helmsley experiences an average low-temperature of 11.9°C (53.4°F) at night.Humidity
April, May and August, with an average relative humidity of 80%, are the least humid months.Rainfall
In August, in Helmsley, the rain falls for 17.9 days. Throughout August, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Helmsley, there are 181.9 rainfall days, and 448mm (17.64") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Helmsley.Daylight
In August, the average length of the day in Helmsley is 14h and 50min.On the first day of August in Helmsley, sunrise is at 5:17 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:57 pm BST.
Sunshine
July and August, with an average of 7.5h of sunshine, are months with the most sunshine in Helmsley.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In August, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Helmsley?
What is the least humid month in Helmsley?
What is the average humidity in August in Helmsley?
How much does it rain in Helmsley in August?
When it does not snow in Helmsley?
How many hours of daylight does Helmsley have in August?
What time are sunrise and sunset in August in Helmsley?
What are the months with the most sunshine in Helmsley?
How long on average sun shines in August in Helmsley?
What is the month with the highest UV index in Helmsley?
What is the UV index reading in August in Helmsley?
Average temperature in August
Helmsley, United Kingdom
- Average high temperature in August: 18.9°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in August: 11.9°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in August
Helmsley, United Kingdom
- Average pressure in August: 1012.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in August
Helmsley, United Kingdom
- Average wind speed in August: 13.9km/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 June (12.5km/h).
Average humidity in August
Helmsley, United Kingdom
- Average humidity in August: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in August
Helmsley, United Kingdom
- Average rainfall in August: 51mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in August
Helmsley, United Kingdom
- Average rainfall days in August: 17.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in August
Helmsley, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Helmsley, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (5 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
Helmsley, United Kingdom
- Average daylight in August: 14h and 5min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in August: 7h and 3min
The months with the most sunshine are July and August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in August
Helmsley, United Kingdom
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in August
Helmsley, 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
Helmsley, United Kingdom
- Average cloud cover in August: 52
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in August
Helmsley, 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).
