September weather forecastWorminghall, United Kingdom

September

Weather in September

September, the first month of the autumn in Worminghall, is still a comfortable month, with an average temperature fluctuating between 10°C (50°F) and 18°C (64.4°F).

Temperature

As September takes its course, Worminghall's average high-temperature registers at a refreshing 18°C (64.4°F), closely aligning with the preceding month. Worminghall throughout September, experiences an average nighttime temperature of 10°C (50°F).

Humidity

In Worminghall, the average relative humidity in September is 82%.

Rainfall

The months with the least rainfall in Worminghall are March and September Rain falls for 9.1 days and accumulates 15mm (0.59") of rain.

Snowfall

April through October are months without snowfall in Worminghall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September in Worminghall, sunrise is at 6:17 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:43 pm BST.

Sunshine

In September, the average sunshine is 7h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Worminghall, United Kingdom. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In Worminghall, in September, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 10°C (50°F).

The average relative humidity in September in Worminghall is 82%.

March and September are months with the least rain in Worminghall, United Kingdom, when the rain falls for 9.1 days and typically aggregates up to 15mm (0.59") of rain.

In Worminghall, United Kingdom, in September, during 9.1 rainfall days, 15mm (0.59") of precipitation is typically accumulated.

April through October are months without snowfall in Worminghall, United Kingdom.

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

In September, on the first day of the month, sunrise is at 6:17 am and sunset at 7:50 pm. On the last day of the month, in Worminghall, United Kingdom, sunrise is at 7:04 am and sunset at 6:43 pm BST.

In Worminghall, United Kingdom, the average sunshine duration in September is 7h.

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

In September, the average daily maximum UV index in Worminghall, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Worminghall, United Kingdom

  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in September
Worminghall, United Kingdom

  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in September
Worminghall, United Kingdom

  • Average wind speed in September: 13.2km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in September
Worminghall, United Kingdom

  • Average humidity in September: 82%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in September
Worminghall, United Kingdom

  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is August (30mm).
The driest months (with the least rainfall) are March and September (15mm).

Average rainfall days in September
Worminghall, United Kingdom

  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (9.1 days).

Average snowfall in September
Worminghall, United Kingdom

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Worminghall, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.1 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
Worminghall, United Kingdom

  • Average daylight in September: 12h and 36min

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 0min

The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).

Average sunshine days in September
Worminghall, United Kingdom

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Worminghall, 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, November and December (UV index 2).

Average cloud cover in September
Worminghall, United Kingdom

  • Average cloud cover in September: 51

The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 51).

Average visibility in September
Worminghall, United Kingdom

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).