August weather forecast
St. Mary Cray, United Kingdom

August

Weather in August

The last month of the summer, August, is another pleasant month in St. Mary Cray, United Kingdom, with an average temperature ranging between min 13.8°C (56.8°F) and max 21.7°C (71.1°F).

Temperature

St. Mary Cray experiences an average high-temperature of a still pleasant 21.7°C (71.1°F) with the onset of August, subtly varied from July's 21.9°C (71.4°F). St. Mary Cray records a steady low-temperature average of 13.8°C (56.8°F) during August.

Humidity

The months with the lowest humidity in St. Mary Cray are July and August, with an average relative humidity of 74%.

Rainfall

In August, in St. Mary Cray, the rain falls for 12.8 days. Throughout August, 34mm (1.34") of precipitation is accumulated. In St. Mary Cray, during the entire year, the rain falls for 151.6 days and collects up to 342mm (13.46") of precipitation.

Snowfall

May through October are months without snowfall in St. Mary Cray.

Daylight

The average length of the day in August in St. Mary Cray is 14h and 32min.
On the first day of the month, sunrise is at 5:24 am and sunset at 8:47 pm. On the last day of August, in St. Mary Cray, United Kingdom, sunrise is at 6:11 am and sunset at 7:47 pm BST.

Sunshine

July and August, with an average of 8.3h of sunshine, are months with the most sunshine in St. Mary Cray.

UV index

In August, the average daily maximum UV index in St. Mary Cray is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in August translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the average August temperature in St. Mary Cray?
In St. Mary Cray, 21.7°C (71.1°F) is the average high-temperature and 13.8°C (56.8°F) is the average low-temperature during August.
What are the least humid months in St. Mary Cray?
July and August, with an average relative humidity of 74%, are the least humid months in St. Mary Cray, United Kingdom.
What is the average humidity in August in St. Mary Cray?
In August, the average relative humidity in St. Mary Cray is 74%.
How much does it rain in St. Mary Cray in August?
In St. Mary Cray, United Kingdom, in August, it is raining for 12.8 days, with typically 34mm (1.34") of accumulated precipitation.
When it does not snow in St. Mary Cray?
May through October are months without snowfall in St. Mary Cray, United Kingdom.
What is the average length of the day in August in St. Mary Cray?
The average day length in August in St. Mary Cray, United Kingdom, is 14h and 32min.
When is the sunrise / sunset in August in St. Mary Cray?
In August, on the first day of the month, sunrise is at 5:24 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:47 pm BST.
What is the month with the most sunshine in St. Mary Cray?
July and August, with an average of 8.3h of sunshine, are months with the most sunshine in St. Mary Cray, United Kingdom.
How long on average sun shines in August in St. Mary Cray?
The average sunshine duration in August in St. Mary Cray, United Kingdom, is 8.3h.
How high is the UV index in August in St. Mary Cray?
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - St. Mary Cray, United Kingdom
Average temperature in August
St. Mary Cray, United Kingdom
  • Average high temperature in August: 21.7°C

The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in August: 13.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).

Average pressure in August - St. Mary Cray, United Kingdom
Average pressure in August
St. Mary Cray, United Kingdom
  • Average pressure in August: 1015mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in August - St. Mary Cray, United Kingdom
Average wind speed in August
St. Mary Cray, United Kingdom
  • Average wind speed in August: 13km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).

Average humidity in August - St. Mary Cray, United Kingdom
Average humidity in August
St. Mary Cray, United Kingdom
  • Average humidity in August: 74%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in August - St. Mary Cray, United Kingdom
Average rainfall in August
St. Mary Cray, United Kingdom
  • Average rainfall in August: 34mm

The wettest month (with the highest rainfall) is December (38mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in August - St. Mary Cray, United Kingdom
Average rainfall days in August
St. Mary Cray, United Kingdom
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is September (9.7 days).

Average snowfall in August - St. Mary Cray, United Kingdom
Average snowfall in August
St. Mary Cray, United Kingdom
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August - St. Mary Cray, United Kingdom
Average snowfall days in August
St. Mary Cray, United Kingdom
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.2 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 - St. Mary Cray, United Kingdom
Average daylight in August /
Average sunshine in August
St. Mary Cray, United Kingdom
  • Average daylight in August: 14h and 3min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in August: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in August - St. Mary Cray, United Kingdom
Average sunshine days in August
St. Mary Cray, United Kingdom
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in August - St. Mary Cray, United Kingdom
Average UV index in August
St. Mary Cray, United Kingdom
  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August - St. Mary Cray, United Kingdom
Average cloud cover in August
St. Mary Cray, United Kingdom
  • Average cloud cover in August: 47

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).

Average visibility in August - St. Mary Cray, United Kingdom
Average visibility in August
St. Mary Cray, 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).

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