September weather forecastWithypool, United Kingdom

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Withypool, United Kingdom, with an average temperature fluctuating between 10.5°C (50.9°F) and 16.7°C (62.1°F).

Temperature

Withypool starts September with an average high-temperature of a still refreshing 16.7°C (62.1°F), hinting at a minimal fluctuation from August. In September, the average low-temperature records at a cool 10.5°C (50.9°F) during the nights.

Humidity

The average relative humidity in September is 86%.

Rainfall

In Withypool, during September, the rain falls for 12.6 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Withypool, there are 168 rainfall days, and 297mm (11.69") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Withypool, United Kingdom.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:14 am and sunset at 6:54 pm BST.

Sunshine

In September, the average sunshine in Withypool, United Kingdom, is 6.5h.

UV index

The months with the highest UV index in Withypool, United Kingdom, are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In September, the average high-temperature and low-temperature in Withypool, United Kingdom, are 16.7°C (62.1°F) and 10.5°C (50.9°F) respectively.

In Withypool, United Kingdom, the average relative humidity in September is 86%.

In Withypool, in September, it is raining for 12.6 days, with typically 18mm (0.71") of accumulated precipitation.

May through October are months without snowfall in Withypool.

The average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 6:28 am and sunset at 8:00 pm. On the last day of the month, in Withypool, United Kingdom, sunrise is at 7:14 am and sunset at 6:54 pm BST.

In Withypool, the average sunshine duration in September is 6.5h.

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

In Withypool, United Kingdom, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents 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
Withypool, United Kingdom

  • Average high temperature in September: 16.7°C

The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).

Average pressure in September
Withypool, United Kingdom

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).

Average wind speed in September
Withypool, United Kingdom

  • Average wind speed in September: 15.7km/h

The windiest month (with the highest average wind speed) is February (21.7km/h).
The calmest month (with the lowest average wind speed) is July (14.6km/h).

Average humidity in September
Withypool, United Kingdom

  • Average humidity in September: 86%

The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).

Average rainfall in September
Withypool, United Kingdom

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is May (16mm).

Average rainfall days in September
Withypool, United Kingdom

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is February (11.2 days).

Average snowfall in September
Withypool, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (14mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Withypool, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

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 September: 6h and 30min

The month with the most sunshine is May (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).

Average sunshine days in September
Withypool, United Kingdom

  • Average sunshine days in September: 11.7 days

The month with the most sunshine days is March (15.5 days).
The months with the least sunshine days are August and November (8.8 days).

Average UV index in September
Withypool, 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
Withypool, United Kingdom

  • Average cloud cover in September: 56

The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 50).

Average visibility in September
Withypool, 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).