August weather forecastBletchley, United Kingdom
August
Weather in August
August, the last month of the summer in Bletchley, is also an agreeable month, with an average temperature fluctuating between 20.6°C (69.1°F) and 12.8°C (55°F).Temperature
Bletchley's entry into August measures an average high-temperature of a still agreeable 20.6°C (69.1°F), closely parallel to the preceding month. The temperature lowers to an average of 12.8°C (55°F) during August nights.Humidity
The least humid month is August, with an average relative humidity of 78%.Rainfall
In Bletchley, in August, it is raining for 15.4 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 156.4 rainfall days, and 277mm (10.91") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
The average length of the day in August is 14h and 36min.On the first day of the month, sunrise is at 5:25 am and sunset at 8:52 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:52 pm BST.
Sunshine
In Bletchley, United Kingdom, the average sunshine in August is 7.4h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the UV index of 4 transforms into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bletchley, United Kingdom
- Average high temperature in August: 20.6°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in August: 12.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in August
Bletchley, United Kingdom
- Average pressure in August: 1014.4mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in August
Bletchley, United Kingdom
- Average wind speed in August: 13.6km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Bletchley, United Kingdom
- Average humidity in August: 78%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (78%).
Average rainfall in August
Bletchley, United Kingdom
- Average rainfall in August: 30mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in August
Bletchley, United Kingdom
- Average rainfall days in August: 15.4 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in August
Bletchley, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Bletchley, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.7 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
Bletchley, United Kingdom
- Average daylight in August: 14h and 36min
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 48min).
- Average sunshine in August: 7h and 24min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Bletchley, United Kingdom
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is August (10.3 days).
Average UV index in August
Bletchley, 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
Bletchley, United Kingdom
- Average cloud cover in August: 53
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility in August
Bletchley, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).
