September weather forecastLeadenham, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Leadenham, United Kingdom, with an average temperature ranging between max 17.9°C (64.2°F) and min 10.6°C (51.1°F).

Temperature

September welcomes an average high-temperature of a comfortable 17.9°C (64.2°F), not much different from the preceding month. September nights in Leadenham observe an average temperature dip to a cool 10.6°C (51.1°F).

Humidity

In Leadenham, the average relative humidity in September is 79%.

Rainfall

In Leadenham, in September, it is raining for 10.4 days, with typically 22mm (0.87") of accumulated precipitation. In Leadenham, United Kingdom, during the entire year, the rain falls for 150.1 days and collects up to 270mm (10.63") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Leadenham, the average length of the day in September is 12h and 40min.
On the first day of September in Leadenham, sunrise is at 6:13 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:41 pm BST.

Sunshine

In September, the average sunshine is 6.7h.

UV index

The months with the highest UV index in Leadenham are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

During September, Leadenham experiences an average high-temperature of 17.9°C (64.2°F) and a low-temperature of 10.6°C (51.1°F).

In Leadenham, the average relative humidity in September is 79%.

In Leadenham, during September, the rain falls for 10.4 days and regularly aggregates up to 22mm (0.87") of precipitation.

April through October are months without snowfall in Leadenham.

The average day length in September in Leadenham is 12h and 40min.

In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:51 pm. On the last day of the month, in Leadenham, sunrise is at 7:03 am and sunset at 6:41 pm BST.

In September, the average sunshine duration in Leadenham is 6.7h.

May through September, with an average maximum UV index of 4, are months with the highest UV index in Leadenham, United Kingdom.

In Leadenham, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 September
Leadenham, United Kingdom

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in September
Leadenham, United Kingdom

  • Average pressure in September: 1015.9mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).

Average wind speed in September
Leadenham, United Kingdom

  • Average wind speed in September: 13.6km/h

The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in September
Leadenham, United Kingdom

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Leadenham, United Kingdom

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September
Leadenham, United Kingdom

  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Leadenham, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Leadenham, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.7 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
Leadenham, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 6h and 42min

The month with the most sunshine is August (Average sunshine: 7h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in September
Leadenham, United Kingdom

  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Leadenham, 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, March, November and December (UV index 2).

Average cloud cover in September
Leadenham, United Kingdom

  • Average cloud cover in September: 51

The months with the most cloud cover are February and November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).

Average visibility in September
Leadenham, United Kingdom

  • Average visibility in September: 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).