September weather forecastPoyle, United Kingdom

September

Weather in September

September, the first month of the autumn in Poyle, is still a refreshing month, with an average temperature varying between 18.8°C (65.8°F) and 11°C (51.8°F).

Temperature

The introduction of September sees an average high-temperature of a refreshing 18.8°C (65.8°F), hardly deviating from August. The nighttime temperature in Poyle dips to a fresh 11°C (51.8°F) on average during September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Poyle, during September, the rain falls for 7 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, there are 109 rainfall days, and 156mm (6.14") of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Poyle.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September in Poyle, sunrise is at 6:15 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:41 pm BST.

Sunshine

The average sunshine in September is 7.1h.

UV index

In Poyle, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in September, in Poyle, records 18.8°C (65.8°F), while the low-temperature is 11°C (51.8°F).

In Poyle, United Kingdom, the average relative humidity in September is 78%.

In September, in Poyle, United Kingdom, the rain falls for 7 days. Throughout September, 10mm (0.39") of precipitation is accumulated.

In Poyle, United Kingdom, snow does not fall in April through November.

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

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:41 pm BST.

In September, the average sunshine duration is 7.1h.

In September, the average daily maximum UV index is 4. A UV Index reading 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
Poyle, United Kingdom

  • Average high temperature in September: 18.8°C

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

Average pressure in September
Poyle, 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 (1010.5mbar).

Average wind speed in September
Poyle, United Kingdom

  • Average wind speed in September: 12.7km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and September (12.7km/h).

Average humidity in September
Poyle, United Kingdom

  • Average humidity in September: 78%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in September
Poyle, United Kingdom

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is June (21mm).
The driest months (with the least rainfall) are January, March, April and May (9mm).

Average rainfall days in September
Poyle, United Kingdom

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is June (12.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Poyle, United Kingdom

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Poyle, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 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
Poyle, 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 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
Poyle, United Kingdom

  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is October (20.2 days).
The months with the least sunshine days are June and July (14.2 days).

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

Average cloud cover in September
Poyle, United Kingdom

  • Average cloud cover in September: 50

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in September
Poyle, United Kingdom

  • Average visibility in September: 9km

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