September weather forecastWoolminstone, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Woolminstone, United Kingdom, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 12.2°C (54°F).

Temperature

September observes an average high-temperature of a still comfortable 17.1°C (62.8°F), marking an insignificant difference from August's 18.6°C (65.5°F). The nights of September are characterized by an average low-temperature of 12.2°C (54°F), subtly descending from daytime highs.

Humidity

The average relative humidity in September is 83%.

Rainfall

In September, the rain falls for 12.6 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 180.4 rainfall days, and 520mm (20.47") of precipitation is accumulated.

Snowfall

In Woolminstone, snow does not fall in April through November.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm BST.

Sunshine

In Woolminstone, the average sunshine in September is 8.1h.

UV index

In Woolminstone, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Sun damage prevention is strongly urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In Woolminstone, in September, the average high-temperature is 17.1°C (62.8°F), and the average low-temperature is 12.2°C (54°F).

The average relative humidity in September is 83%.

In Woolminstone, in September, it is raining for 12.6 days, with typically 29mm (1.14") of accumulated precipitation.

April through November are months without snowfall.

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

On the first day of September, sunrise is at 6:25 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm BST.

In September, the average sunshine duration is 8.1h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Woolminstone, United Kingdom

  • Average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is February (8.2°C).

  • Average low temperature in September: 12.2°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).

Average pressure in September
Woolminstone, United Kingdom

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed in September
Woolminstone, United Kingdom

  • Average wind speed in September: 18.3km/h

The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).

Average humidity in September
Woolminstone, United Kingdom

  • Average humidity in September: 83%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (82%).

Average rainfall in September
Woolminstone, United Kingdom

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (27mm).

Average rainfall days in September
Woolminstone, United Kingdom

  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is September (12.6 days).

Average snowfall in September
Woolminstone, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Woolminstone, United Kingdom

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 6min).

Average sunshine days in September
Woolminstone, United Kingdom

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is November (8.7 days).

Average UV index in September
Woolminstone, United Kingdom

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Woolminstone, United Kingdom

  • Average cloud cover in September: 44

The months with the most cloud cover are January, November and December (Cloud cover 57).
The months with the least cloud cover are April and July (Cloud cover 43).

Average visibility in September
Woolminstone, United Kingdom

  • Average visibility in September: 10km

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