September weather forecastAlhampton, United Kingdom

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Alhampton, United Kingdom, with an average temperature varying between 17.7°C (63.9°F) and 10°C (50°F).

Temperature

The advent of September observes an average high-temperature of a still comfortable 17.7°C (63.9°F), nearly identical to August's 19.8°C (67.6°F). During September, Alhampton experiences an average low-temperature of 10°C (50°F) at night.

Humidity

The average relative humidity in September in Alhampton is 85%.

Rainfall

September is the month with the least rainfall in Alhampton. Rain falls for 10.8 days and accumulates 20mm (0.79") of precipitation.

Snowfall

In Alhampton, snow does not fall in April through October.

Daylight

In Alhampton, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:09 am and sunset at 6:49 pm BST.

Sunshine

In September, the average sunshine is 6.4h.

UV index

The months with the highest UV index in Alhampton are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Take precautions - Protection against sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

The high-temperature, in September, in Alhampton, records 17.7°C (63.9°F), while the low-temperature is 10°C (50°F).

The average relative humidity in September is 85%.

The month with the least rainfall in Alhampton, United Kingdom, is September, when the rain falls for 10.8 days and typically collects 20mm (0.79") of precipitation.

In Alhampton, in September, during 10.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

April through October are months without snowfall.

In Alhampton, United Kingdom, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:55 pm. On the last day of the month, in Alhampton, sunrise is at 7:09 am and sunset at 6:49 pm BST.

The average sunshine duration in September in Alhampton, United Kingdom, is 6.4h.

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

The average daily maximum UV index in September in Alhampton, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Alhampton, United Kingdom

  • Average high temperature in September: 17.7°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

Average pressure in September
Alhampton, United Kingdom

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in September
Alhampton, United Kingdom

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).

Average humidity in September
Alhampton, United Kingdom

  • Average humidity in September: 85%

The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is July (82%).

Average rainfall in September
Alhampton, United Kingdom

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in September
Alhampton, United Kingdom

  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is November (16.6 days).
The month with the least rainy days is September (10.8 days).

Average snowfall in September
Alhampton, United Kingdom

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Alhampton, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.9 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
Alhampton, 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: 6h and 24min

The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).

Average sunshine days in September
Alhampton, United Kingdom

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is November (10.4 days).

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

Average cloud cover in September
Alhampton, United Kingdom

  • Average cloud cover in September: 57

The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).

Average visibility in September
Alhampton, United Kingdom

  • Average visibility in September: 8km

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