September weather forecastBlockley, United Kingdom

September

Weather in September

September, the first month of the autumn in Blockley, is still a refreshing month, with an average temperature ranging between min 9.7°C (49.5°F) and max 17.6°C (63.7°F).

Temperature

An average high-temperature of a still comfortable 17.6°C (63.7°F) marks September, exhibiting a close resemblance to the conditions in August. An average low-temperature of 9.7°C (49.5°F) is noted in Blockley, United Kingdom, during the month of September.

Humidity

In Blockley, United Kingdom, the average relative humidity in September is 83%.

Rainfall

In Blockley, during September, the rain falls for 10.1 days and regularly aggregates up to 16mm (0.63") of precipitation. In Blockley, during the entire year, the rain falls for 147.8 days and collects up to 259mm (10.2") of precipitation.

Snowfall

In Blockley, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 39min.
On the first day of September in Blockley, sunrise is at 6:19 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:46 pm BST.

Sunshine

The average sunshine in September in Blockley, United Kingdom, is 6.7h.

UV index

The months with the highest UV index in Blockley are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

During September, Blockley experiences an average high-temperature of 17.6°C (63.7°F) and a low-temperature of 9.7°C (49.5°F).

In September, the average relative humidity in Blockley, United Kingdom, is 83%.

In September, in Blockley, United Kingdom, the rain falls for 10.1 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

May through October are months without snowfall in Blockley.

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

On the first day of September in Blockley, sunrise is at 6:19 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:46 pm BST.

In September, the average sunshine duration is 6.7h.

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

The average daily maximum UV index in September in Blockley is 4. A UV Index reading 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
Blockley, United Kingdom

  • Average high temperature in September: 17.6°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 (6.3°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in September
Blockley, United Kingdom

  • Average pressure in September: 1016.6mbar

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).

Average wind speed in September
Blockley, United Kingdom

  • Average wind speed in September: 13.2km/h

The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in September
Blockley, United Kingdom

  • Average humidity in September: 83%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (81%).

Average rainfall in September
Blockley, United Kingdom

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Blockley, United Kingdom

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.1 days).

Average snowfall in September
Blockley, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Blockley, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.4 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
Blockley, United Kingdom

  • Average daylight in September: 12h and 36min

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: 6h and 42min

The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).

Average sunshine days in September
Blockley, United Kingdom

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Blockley, 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
Blockley, 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 September (Cloud cover 53).

Average visibility in September
Blockley, United Kingdom

  • Average visibility in September: 8km

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