September weather forecastBathampton, United Kingdom

September

Weather in September

September, the first month of the autumn in Bathampton, is still a comfortable month, with an average temperature ranging between min 10°C (50°F) and max 17.8°C (64°F).

Temperature

With the start of September, Bathampton measures an average high-temperature of a still comfortable 17.8°C (64°F), not significantly differing from August's 19.8°C (67.6°F). Nighttime temperature lowers to an average of 10°C (50°F) in September.

Humidity

The average relative humidity in September is 83%.

Rainfall

In Bathampton, United Kingdom, in September, during 11.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 157.4 rainfall days, and 292mm (11.5") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Bathampton is 12h and 38min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:09 am and sunset at 6:48 pm BST.

Sunshine

In Bathampton, the average sunshine in September is 6.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during September leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

An average high-temperature, in September, in Bathampton, is 17.8°C (64°F) and the average low-temperature is 10°C (50°F).

In September, the average relative humidity is 83%.

In Bathampton, in September, during 11.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

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

In Bathampton, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:48 pm BST.

In Bathampton, the average sunshine duration in September is 6.8h.

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

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

  • Average high temperature in September: 17.8°C

The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in September
Bathampton, United Kingdom

  • Average pressure in September: 1016.8mbar

The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in September
Bathampton, United Kingdom

  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).

Average humidity in September
Bathampton, United Kingdom

  • Average humidity in September: 83%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is July (81%).

Average rainfall in September
Bathampton, United Kingdom

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Bathampton, United Kingdom

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in September
Bathampton, United Kingdom

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Bathampton, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 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
Bathampton, 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: 7h and 54min).

  • Average sunshine in September: 6h and 48min

The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).

Average sunshine days in September
Bathampton, United Kingdom

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is March (16 days).
The month with the least sunshine days is August (10.5 days).

Average UV index in September
Bathampton, 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
Bathampton, United Kingdom

  • Average cloud cover in September: 53

The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).

Average visibility in September
Bathampton, 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).