September weather forecastImber, United Kingdom

September

Weather in September

September, the first month of the autumn in Imber, is still a comfortable month, with an average temperature fluctuating between 17.8°C (64°F) and 10.1°C (50.2°F).

Temperature

A minimal variation is noted in Imber's average high-temperature at the onset of September, reaching a refreshing 17.8°C (64°F) from August's 20.2°C (68.4°F). During September, Imber records an average temperature of 10.1°C (50.2°F) at night.

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 12.4 days and typically collects 23mm (0.91") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September in Imber, sunrise is at 6:22 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:48 pm BST.

Sunshine

In Imber, United Kingdom, 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 value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In September, the average high-temperature and low-temperature are 17.8°C (64°F) and 10.1°C (50.2°F) respectively.

The average relative humidity in September in Imber is 83%.

September is the month with the least rainfall in Imber, United Kingdom. Rain falls for 12.4 days and accumulates 23mm (0.91") of precipitation.

In Imber, United Kingdom, in September, during 12.4 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

In Imber, United Kingdom, snow does not fall in April through October.

The average day length in September in Imber is 12h and 38min.

On the first day of September in Imber, United Kingdom, sunrise is at 6:22 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:48 pm BST.

In Imber, United Kingdom, the average sunshine duration in September is 7.1h.

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

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

  • Average high temperature in September: 17.8°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 (6.8°C).

  • Average low temperature in September: 10.1°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 (1.9°C).

Average pressure in September
Imber, United Kingdom

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed in September
Imber, United Kingdom

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

Average humidity in September
Imber, United Kingdom

  • Average humidity in September: 83%

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

Average rainfall in September
Imber, United Kingdom

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in September
Imber, United Kingdom

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is September (12.4 days).

Average snowfall in September
Imber, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Imber, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 6min

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

Average sunshine days in September
Imber, United Kingdom

  • Average sunshine days in September: 13.7 days

The months with the most sunshine days are March and September (13.7 days).
The month with the least sunshine days is August (9.1 days).

Average UV index in September
Imber, 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
Imber, United Kingdom

  • Average cloud cover in September: 51

The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and September (Cloud cover 51).

Average visibility in September
Imber, United Kingdom

  • Average visibility in September: 8km

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