September weather forecastWeeley, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Weeley, United Kingdom, with an average temperature ranging between min 13.9°C (57°F) and max 17.7°C (63.9°F).

Temperature

Weeley experiences a subtle adjustment in high-temperatures to a still comfortable 17.7°C (63.9°F) with the onset of September, maintaining near parity with August's 19.9°C (67.8°F). Registering an almost steady temperature, Weeley's nights in September see an average low of 13.9°C (57°F).

Humidity

August and September, with an average relative humidity of 77%, are the least humid months in Weeley.

Rainfall

In September, in Weeley, the rain falls for 11.2 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 163.3 rainfall days, and 330mm (12.99") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Weeley is 12h and 39min.
On the first day of September, sunrise is at 6:08 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:35 pm BST.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September in Weeley, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In September, in Weeley, the average high-temperature is 17.7°C (63.9°F), and the average low-temperature is 13.9°C (57°F).

August and September, with an average relative humidity of 77%, are the least humid months.

The average relative humidity in September is 77%.

In Weeley, United Kingdom, in September, it is raining for 11.2 days, with typically 23mm (0.91") of accumulated precipitation.

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

In Weeley, United Kingdom, the average day length in September is 12h and 39min.

On the first day of September in Weeley, sunrise is at 6:08 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:35 pm BST.

In Weeley, United Kingdom, the average sunshine duration in September is 8.3h.

In Weeley, the average daily maximum UV index in September 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
Weeley, United Kingdom

  • Average high temperature in September: 17.7°C

The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in September: 13.9°C

The month with the highest average low temperature is August (15.7°C).
The coldest months (with the lowest average low temperature) are January and February (4.3°C).

Average pressure in September
Weeley, United Kingdom

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

Average wind speed in September
Weeley, United Kingdom

  • Average wind speed in September: 19.7km/h

The windiest month (with the highest average wind speed) is December (26.9km/h).
The calmest month (with the lowest average wind speed) is July (17.3km/h).

Average humidity in September
Weeley, United Kingdom

  • Average humidity in September: 77%

The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are August and September (77%).

Average rainfall in September
Weeley, United Kingdom

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Weeley, United Kingdom

  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is November (15.9 days).
The month with the least rainy days is September (11.2 days).

Average snowfall in September
Weeley, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Weeley, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.6 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
Weeley, 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: 8h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in September
Weeley, United Kingdom

  • Average sunshine days in September: 15 days

The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is November (9.7 days).

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

Average cloud cover in September
Weeley, United Kingdom

  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Weeley, United Kingdom

  • Average visibility in September: 10km

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