September weather forecastAyle, United Kingdom

September weather for Ayle, United Kingdom: In Ayle, United Kingdom, during September, the rain falls for 16.3 days and regularly aggregates up to 39mm (1.54") of precipitation. On the first day of September in Ayle, United Kingdom, sunrise is at 6:17 am and sunset at 8:01 pm.

September

Weather in September

September, the first month of the autumn in Ayle, is still a mild month, with temperature in the range of an average low of 7.2°C (45°F) and an average high of 13.7°C (56.7°F).

Temperature

The arrival of September brings an average high-temperature of a still moderate 13.7°C (56.7°F), closely following the temperature pattern of August. The temperature in Ayle lowers to an average of 7.2°C (45°F) during September nights.

Humidity

In Ayle, the average relative humidity in September is 91%.

Rainfall

In Ayle, United Kingdom, during September, the rain falls for 16.3 days and regularly aggregates up to 39mm (1.54") of precipitation. In Ayle, during the entire year, the rain falls for 190.6 days and collects up to 609mm (23.98") of precipitation.

Snowfall

In Ayle, snow does not fall in July through September.

Daylight

The average length of the day in September in Ayle, United Kingdom, is 12h and 43min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:47 pm BST.

Sunshine

In September, the average sunshine in Ayle is 4.9h.

UV index

In September, the average daily maximum UV index in Ayle is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

The average high-temperature and low-temperature in Ayle during September are 13.7°C (56.7°F) and 7.2°C (45°F) respectively.

In September, the average relative humidity in Ayle is 91%.

In September, the rain falls for 16.3 days. Throughout September, 39mm (1.54") of precipitation is accumulated.

July through September are months without snowfall.

In Ayle, in September, it doesn't snow. In October, it regularly snows.

In Ayle, United Kingdom, the average day length in September is 12h and 43min.

On the first day of September in Ayle, United Kingdom, sunrise is at 6:17 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:47 pm BST.

The average sunshine duration in September in Ayle, United Kingdom, is 4.9h.

The average daily maximum UV index in September in Ayle is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Ayle, United Kingdom

  • Average high temperature in September: 13.7°C

The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 7.2°C

The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in September
Ayle, United Kingdom

  • Average pressure in September: 1014.6mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).

Average wind speed in September
Ayle, United Kingdom

  • Average wind speed in September: 14.2km/h

The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in September
Ayle, United Kingdom

  • Average humidity in September: 91%

The months with the highest relative humidity are January, November and December (93%).
The month with the lowest relative humidity is April (85%).

Average rainfall in September
Ayle, United Kingdom

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Ayle, United Kingdom

  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (10.2 days).

Average snowfall in September
Ayle, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (141mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in September
Ayle, United Kingdom

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 4h and 54min

The month with the most sunshine is April (Average sunshine: 5h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in September
Ayle, United Kingdom

  • Average sunshine days in September: 8.1 days

The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in September
Ayle, United Kingdom

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September
Ayle, United Kingdom

  • Average cloud cover in September: 70

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 61).

Average visibility in September
Ayle, United Kingdom

  • Average visibility in September: 7km

The months with the highest visibility are March, April, May, June and October (8km).
The months with the lowest visibility are January, February, July, August, September, November and December (7km).