August weather forecastSutton, United Kingdom

August

Weather in August

August, the last month of the summer in Sutton, is another pleasant month, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 13.8°C (56.8°F).

Temperature

August welcomes an average high-temperature of a still agreeable 21.6°C (70.9°F), not much different from the preceding month. Throughout August nights, Sutton registers an average low-temperature of 13.8°C (56.8°F).

Humidity

July and August, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Sutton, in August, it is raining for 13.6 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Sutton, there are 162.7 rainfall days, and 388mm (15.28") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Sutton.

Daylight

In Sutton, the average length of the day in August is 14h and 32min.
On the first day of the month, sunrise is at 5:26 am and sunset at 8:48 pm. On the last day of August, in Sutton, sunrise is at 6:13 am and sunset at 7:48 pm BST.

Sunshine

July and August, with an average of 8.4h of sunshine, are months with the most sunshine in Sutton.

UV index

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 4 during August morphs into the following directions:
Undertake precautions - Obligation exists to protect against skin and eye damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

In August, in Sutton, the average high-temperature is 21.6°C (70.9°F), and the average low-temperature is 13.8°C (56.8°F).

The months with the lowest humidity in Sutton, United Kingdom, are July and August, with an average relative humidity of 74%.

In August, the average relative humidity in Sutton is 74%.

In August, in Sutton, United Kingdom, the rain falls for 13.6 days. Throughout August, 37mm (1.46") of precipitation is accumulated.

In Sutton, snow does not fall in May through October.

In August, the average day length is 14h and 32min.

On the first day of August in Sutton, sunrise is at 5:26 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:48 pm BST.

July and August, with an average of 8.4h of sunshine, are months with the most sunshine in Sutton, United Kingdom.

The average sunshine duration in August in Sutton is 8.4h.

The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sutton, United Kingdom

  • Average high temperature in August: 21.6°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
Sutton, 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
Sutton, United Kingdom

  • Average wind speed in August: 12.8km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).

Average humidity in August
Sutton, 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
Sutton, United Kingdom

  • Average rainfall in August: 37mm

The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in August
Sutton, United Kingdom

  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in August
Sutton, United Kingdom

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Sutton, United Kingdom

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.8 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
Sutton, United Kingdom

  • Average daylight in August: 14h and 30min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in August: 8h and 24min

The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in August
Sutton, United Kingdom

  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in August
Sutton, 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, November and December (UV index 2).

Average cloud cover in August
Sutton, 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
Sutton, 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).