September weather forecastFerness, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Ferness, United Kingdom, with an average temperature ranging between max 14.2°C (57.6°F) and min 8.5°C (47.3°F).

Temperature

Ferness experiences a minor change to a still moderate 14.2°C (57.6°F) in average high-temperature during September, closely reflecting August. An average minimum temperature of 8.5°C (47.3°F) is recorded during the month of September.

Humidity

In September, the average relative humidity is 84%.

Rainfall

In Ferness, during September, the rain falls for 8.9 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, there are 111.6 rainfall days, and 146mm (5.75") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Ferness.

Daylight

In September, the average length of the day is 12h and 47min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:51 pm BST.

Sunshine

The average sunshine in September in Ferness is 7h.

UV index

In Ferness, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during September translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

September temperatures vary between a high-temperature of 14.2°C (57.6°F) and a low-temperature of 8.5°C (47.3°F).

In Ferness, the average relative humidity in September is 84%.

In Ferness, in September, it is raining for 8.9 days, with typically 11mm (0.43") of accumulated precipitation.

In Ferness, snow does not fall in June through September.

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

The average day length in September is 12h and 47min.

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:51 pm BST.

In September, the average sunshine duration is 7h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Ferness, United Kingdom

  • Average high temperature in September: 14.2°C

The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 8.5°C

The months with the highest average low temperature are July and August (10.1°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Ferness, United Kingdom

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).

Average wind speed in September
Ferness, United Kingdom

  • Average wind speed in September: 14.8km/h

The windiest month (with the highest average wind speed) is January (20.4km/h).
The calmest month (with the lowest average wind speed) is July (12.2km/h).

Average humidity in September
Ferness, United Kingdom

  • Average humidity in September: 84%

The months with the highest relative humidity are January, November and December (85%).
The months with the lowest relative humidity are April and May (78%).

Average rainfall in September
Ferness, United Kingdom

  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is June (20mm).
The driest month (with the least rainfall) is April (7mm).

Average rainfall days in September
Ferness, United Kingdom

  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in September
Ferness, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Ferness, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ferness, 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: 7h and 0min

The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Ferness, United Kingdom

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is July (15.3 days).

Average UV index in September
Ferness, United Kingdom

  • Average UV index in September: 3

The months with the highest UV index are May, June and July (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
Ferness, United Kingdom

  • Average cloud cover in September: 53

The month with the most cloud cover is June (Cloud cover 60).
The months with the least cloud cover are January, October and December (Cloud cover 51).

Average visibility in September
Ferness, United Kingdom

  • Average visibility in September: 9km

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