September weather forecastOffton, United Kingdom

September

Weather in September

September, the first month of the autumn in Offton, is still a comfortable month, with an average temperature ranging between min 11.9°C (53.4°F) and max 18.5°C (65.3°F).

Temperature

Upon the beginning of September, Offton's high-temperatures register at an enjoyable 18.5°C (65.3°F), closely mirroring the preceding month. Offton, during the month of September, experiences an average low-temperature of 11.9°C (53.4°F).

Humidity

In September, the average relative humidity in Offton is 77%.

Rainfall

In September, the rain falls for 14 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 187.2 rainfall days, and 468mm (18.43") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Offton, United Kingdom, is 12h and 39min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:43 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:35 pm BST.

Sunshine

In September, the average sunshine is 7.4h.

UV index

In Offton, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The high-temperature in Offton, United Kingdom, during September is 18.5°C (65.3°F) and the low-temperature is 11.9°C (53.4°F).

The average relative humidity in September is 77%.

In September, in Offton, the rain falls for 14 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

May through October are months without snowfall in Offton, United Kingdom.

In September, the average day length in Offton is 12h and 39min.

In September, on the first day of the month, sunrise is at 6:08 am and sunset at 7:43 pm. On the last day of the month, in Offton, United Kingdom, sunrise is at 6:56 am and sunset at 6:35 pm BST.

In September, the average sunshine duration is 7.4h.

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

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in September: 11.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in September
Offton, 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 (1010.3mbar).

Average wind speed in September
Offton, United Kingdom

  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).

Average humidity in September
Offton, United Kingdom

  • Average humidity in September: 77%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Offton, United Kingdom

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Offton, United Kingdom

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (12.3 days).

Average snowfall in September
Offton, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Offton, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 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
Offton, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Offton, United Kingdom

  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in September
Offton, United Kingdom

  • Average UV index in September: 4

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

Average cloud cover in September
Offton, United Kingdom

  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 45).

Average visibility in September
Offton, United Kingdom

  • Average visibility in September: 9km

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