September weather forecastLongside, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Longside, United Kingdom, with an average temperature ranging between max 14.4°C (57.9°F) and min 10.9°C (51.6°F).

Temperature

Longside's September reports an average high-temperature of a still refreshing 14.4°C (57.9°F), exhibiting a minor difference from August. September records a small disparity from daytime temperatures, marking an average low-temperature of 10.9°C (51.6°F).

Humidity

In Longside, the average relative humidity in September is 83%.

Rainfall

In Longside, in September, it is raining for 16.9 days, with typically 41mm (1.61") of accumulated precipitation. In Longside, during the entire year, the rain falls for 213.1 days and collects up to 509mm (20.04") of precipitation.

Snowfall

In Longside, snow does not fall in June through October.

Daylight

In September, the average length of the day in Longside is 12h and 47min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:44 pm BST.

Sunshine

The average sunshine in September is 6.8h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Guard yourself - Avoiding sunburn is suggested. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The high-temperature, in September, in Longside, records 14.4°C (57.9°F), while the low-temperature is 10.9°C (51.6°F).

In September, the average relative humidity in Longside, United Kingdom, is 83%.

In September, in Longside, United Kingdom, the rain falls for 16.9 days. Throughout September, 41mm (1.61") of precipitation is accumulated.

In Longside, United Kingdom, snow does not fall in June through October.

In Longside, the average day length in September is 12h and 47min.

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 8:05 pm. On the last day of the month, in Longside, sunrise is at 7:10 am and sunset at 6:44 pm BST.

The average sunshine duration in September in Longside, United Kingdom, is 6.8h.

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

The average daily maximum UV index in September in Longside, United Kingdom, is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Longside, United Kingdom

  • Average high temperature in September: 14.4°C

The warmest month (with the highest average high temperature) is August (15.7°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (4°C).

Average pressure in September
Longside, United Kingdom

  • Average pressure in September: 1012.1mbar

The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1006mbar).

Average wind speed in September
Longside, United Kingdom

  • Average wind speed in September: 21.9km/h

The windiest month (with the highest average wind speed) is January (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.5km/h).

Average humidity in September
Longside, United Kingdom

  • Average humidity in September: 83%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is March (79%).

Average rainfall in September
Longside, United Kingdom

  • Average rainfall in September: 41mm

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

Average rainfall days in September
Longside, United Kingdom

  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is April (15.5 days).

Average snowfall in September
Longside, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (29mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in September
Longside, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 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
Longside, United Kingdom

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in September: 6h and 48min

The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).

Average sunshine days in September
Longside, United Kingdom

  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is May (12.6 days).
The month with the least sunshine days is November (6.7 days).

Average UV index in September
Longside, 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
Longside, United Kingdom

  • Average cloud cover in September: 54

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 52).

Average visibility in September
Longside, United Kingdom

  • Average visibility in September: 9km

The months with the highest visibility are February, April, June and October (10km).
The months with the lowest visibility are January, March, May, July, August, September, November and December (9km).