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
Transitioning into August, Helmdon experiences an average high-temperature of a still agreeable 20.1°C (68.2°F), marking a minor shift from the preceding month. The low-temperature averages to a fresh 12.3°C (54.1°F) during the nights of August.Humidity
August is the least humid month, with an average relative humidity of 80%.Rainfall
The months with the most rainfall are June and August, with an average 25mm (0.98") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In August, the average length of the day is 14h and 37min.On the first day of the month, sunrise is at 5:27 am and sunset at 8:54 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:53 pm BST.
Sunshine
In Helmdon, the average sunshine in August is 7.1h.UV index
The months with the highest UV index in Helmdon are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Helmdon?
What is the least humid month in Helmdon?
What is the average humidity in August in Helmdon?
What is the wettest month in Helmdon?
How much does it rain in Helmdon in August?
When it does not snow in Helmdon?
How many hours of daylight does Helmdon have in August?
When are sunrise and sunset in August in Helmdon?
How long on average sun shines in August in Helmdon?
What are the months with the highest UV index in Helmdon?
What is the UV index reading in August in Helmdon?
Average temperature in August
Helmdon, United Kingdom
- Average high temperature in August: 20.1°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in August
Helmdon, United Kingdom
- Average pressure in August: 1014.3mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in August
Helmdon, United Kingdom
- Average wind speed in August: 13.6km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Helmdon, United Kingdom
- Average humidity in August: 80%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in August
Helmdon, United Kingdom
- Average rainfall in August: 25mm
The wettest months (with the highest rainfall) are June and August (25mm).
The driest months (with the least rainfall) are March and April (12mm).
Average rainfall days in August
Helmdon, United Kingdom
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in August
Helmdon, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Helmdon, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.9 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
Helmdon, 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 1min
The month with the most sunshine is July (Average sunshine: 7h and 18min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in August
Helmdon, United Kingdom
- Average sunshine days in August: 11.6 days
The month with the most sunshine days is March (17.6 days).
The month with the least sunshine days is August (11.6 days).
Average UV index in August
Helmdon, 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, November and December (UV index 2).
Average cloud cover in August
Helmdon, United Kingdom
- Average cloud cover in August: 55
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in August
Helmdon, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, July, August, October and December (9km).
The months with the lowest visibility are April, May, June, September and November (8km).
