September weather forecast
Lisvane, United Kingdom

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Weather in September

The first month of the autumn, September, is still a refreshing month in Lisvane, United Kingdom, with an average temperature varying between 16.7°C (62.1°F) and 10.7°C (51.3°F).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still enjoyable 16.7°C (62.1°F) from August's 18.4°C (65.1°F). Lisvane records a consistent low-temperature of 10.7°C (51.3°F) during September nights.

Humidity

The average relative humidity in September is 85%.

Rainfall

In Lisvane, in September, during 10.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Lisvane, during the entire year, the rain falls for 155.7 days and collects up to 409mm (16.1") of precipitation.

Snowfall

April through October are months without snowfall in Lisvane.

Daylight

In September, the average length of the day in Lisvane is 12h and 38min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:52 pm BST.

Sunshine

In Lisvane, the average sunshine in September is 7.1h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Undertake precautions - Guarding against sun damage is counselled. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What are September temperatures in Lisvane?

In September, in Lisvane, the average high-temperature is 16.7°C (62.1°F), and the average low-temperature is 10.7°C (51.3°F).

What is the average humidity in September in Lisvane?

The average relative humidity in September in Lisvane, United Kingdom, is 85%.

How many days does it rain in September in Lisvane?

In Lisvane, United Kingdom, in September, during 10.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

When it does not snow in Lisvane?

In Lisvane, snow does not fall in April through October.

What is the average length of the day in September in Lisvane?

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

When is the sunrise / sunset in September in Lisvane?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:58 pm. On the last day of the month, in Lisvane, United Kingdom, sunrise is at 7:12 am and sunset at 6:52 pm BST.

How many hours of sunshine does Lisvane have in September?

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

When is the highest UV index in Lisvane?

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

What is the UV index reading in September in Lisvane?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lisvane, United Kingdom

Average temperature in September - Lisvane, United Kingdom
  • Average high temperature in September: 16.7°C

The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in September: 10.7°C

The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).

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Average pressure in September
Lisvane, United Kingdom

Average pressure in September - Lisvane, 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 (1009.9mbar).

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Average wind speed in September
Lisvane, United Kingdom

Average wind speed in September - Lisvane, United Kingdom
  • Average wind speed in September: 15.6km/h

The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).

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Average humidity in September
Lisvane, United Kingdom

Average humidity in September - Lisvane, United Kingdom
  • Average humidity in September: 85%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).

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Average rainfall in September
Lisvane, United Kingdom

Average rainfall in September - Lisvane, United Kingdom
  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).

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Average rainfall days in September
Lisvane, United Kingdom

Average rainfall days in September - Lisvane, United Kingdom
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall in September
Lisvane, United Kingdom

Average snowfall in September - Lisvane, United Kingdom
  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Lisvane, United Kingdom

Average snowfall days in September - Lisvane, United Kingdom
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Lisvane, United Kingdom
  • Average daylight in September: 12h and 4min

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 1min

The months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).

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Average sunshine days in September
Lisvane, United Kingdom

Average sunshine days in September - Lisvane, United Kingdom
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in September
Lisvane, United Kingdom

Average UV index in September - Lisvane, 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).

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Average cloud cover in September
Lisvane, United Kingdom

Average cloud cover in September - Lisvane, United Kingdom
  • Average cloud cover in September: 51

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).

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Average visibility in September
Lisvane, United Kingdom

Average visibility in September - Lisvane, 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).

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Lisvane, United Kingdom

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