September weather forecastShepperdine, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Shepperdine, United Kingdom, with an average temperature ranging between max 17.3°C (63.1°F) and min 10.3°C (50.5°F).

Temperature

The beginning of September records an average high-temperature of a still refreshing 17.3°C (63.1°F), marking a negligible difference from August's 19.4°C (66.9°F). An average nighttime temperature of 10.3°C (50.5°F) is recorded in Shepperdine during September.

Humidity

In September, the average relative humidity is 84%.

Rainfall

In Shepperdine, in September, it is raining for 10 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, there are 137 rainfall days, and 270mm (10.63") of precipitation is accumulated.

Snowfall

In Shepperdine, snow does not fall in April through November.

Daylight

The average length of the day in September in Shepperdine is 12h and 38min.
On the first day of September in Shepperdine, sunrise is at 6:23 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:49 pm BST.

Sunshine

The average sunshine in September in Shepperdine, United Kingdom, is 7.1h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In Shepperdine, in September, the average high-temperature is 17.3°C (63.1°F), and the average low-temperature is 10.3°C (50.5°F).

In September, the average relative humidity is 84%.

In Shepperdine, United Kingdom, in September, it is raining for 10 days, with typically 18mm (0.71") of accumulated precipitation.

April through November are months without snowfall in Shepperdine.

In September, the average day length is 12h and 38min.

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:49 pm BST.

In September, the average sunshine duration in Shepperdine, United Kingdom, is 7.1h.

The months with the highest UV index in Shepperdine are May through September, with an average maximum UV index of 4.

In September, the average daily maximum UV index in Shepperdine, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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 September
Shepperdine, United Kingdom

  • Average high temperature in September: 17.3°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 10.3°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 (2.5°C).

Average pressure in September
Shepperdine, United Kingdom

  • Average pressure in September: 1016.7mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010mbar).

Average wind speed in September
Shepperdine, United Kingdom

  • Average wind speed in September: 13.8km/h

The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).

Average humidity in September
Shepperdine, United Kingdom

  • Average humidity in September: 84%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are May and July (82%).

Average rainfall in September
Shepperdine, United Kingdom

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is November (33mm).
The driest months (with the least rainfall) are January and April (16mm).

Average rainfall days in September
Shepperdine, United Kingdom

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is December (9.2 days).

Average snowfall in September
Shepperdine, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Shepperdine, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Shepperdine, United Kingdom

  • Average daylight in September: 12h 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 54min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).

Average sunshine days in September
Shepperdine, United Kingdom

  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in September
Shepperdine, United Kingdom

  • Average UV index in September: 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 September
Shepperdine, United Kingdom

  • Average cloud cover in September: 50

The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in September
Shepperdine, United Kingdom

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).