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
Weather in August
Temperature
August records an average high-temperature of a still pleasant 20.9°C (69.6°F), indicating a minor variation from the preceding month. Throughout the month of August, Letchworth Garden City witnesses an average low-temperature of 13.2°C (55.8°F).Humidity
The least humid month is August, with an average relative humidity of 77%.Rainfall
In Letchworth Garden City, in August, during 15.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Letchworth Garden City, during the entire year, the rain falls for 160.5 days and collects up to 325mm (12.8") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In August, the average length of the day in Letchworth Garden City is 14h and 36min.On the first day of August in Letchworth Garden City, sunrise is at 5:23 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:50 pm BST.
Sunshine
July and August, with an average of 7.8h of sunshine, are months with the most sunshine.UV index
The average daily maximum UV index in August in Letchworth Garden City is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in August interprets into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Letchworth Garden City in August?
What is the least humid month in Letchworth Garden City?
What is the average humidity in August in Letchworth Garden City?
How many days does it rain in August in Letchworth Garden City?
When it does not snow in Letchworth Garden City?
What is the average length of the day in August in Letchworth Garden City?
When are sunrise and sunset in August in Letchworth Garden City?
What is the month with the most sunshine in Letchworth Garden City?
How long on average sun shines in August in Letchworth Garden City?
What is the UV index intensity in August in Letchworth Garden City?
Average temperature in August
Letchworth Garden City, United Kingdom
- Average high temperature in August: 20.9°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in August: 13.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in August
Letchworth Garden City, United Kingdom
- Average pressure in August: 1014.6mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in August
Letchworth Garden City, United Kingdom
- Average wind speed in August: 13.5km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in August
Letchworth Garden City, United Kingdom
- Average humidity in August: 77%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in August
Letchworth Garden City, United Kingdom
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in August
Letchworth Garden City, United Kingdom
- Average rainfall days in August: 15.4 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in August
Letchworth Garden City, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Letchworth Garden City, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.6 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
Letchworth Garden City, United Kingdom
- Average daylight in August: 14h and 4min
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 5min
The months with the most sunshine are July and August (Average sunshine: 7h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Letchworth Garden City, United Kingdom
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in August
Letchworth Garden City, 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
Letchworth Garden City, United Kingdom
- Average cloud cover in August: 50
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in August
Letchworth Garden City, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Letchworth Garden City, United Kingdom
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