September weather forecastRoecliffe, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Roecliffe, United Kingdom, with an average temperature varying between 16.7°C (62.1°F) and 9.4°C (48.9°F).

Temperature

Roecliffe's average high-temperature in September sits at a still comfortable 16.7°C (62.1°F), showing little difference from the previous month. September's nights in Roecliffe observe an average temperature of 9.4°C (48.9°F).

Humidity

The average relative humidity in September is 83%.

Rainfall

In Roecliffe, in September, during 9.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Roecliffe, United Kingdom, during the entire year, the rain falls for 142.5 days and collects up to 276mm (10.87") of precipitation.

Snowfall

In Roecliffe, snow does not fall in May through November.

Daylight

The average length of the day in September is 12h and 41min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:56 pm. On the last day of September, in Roecliffe, sunrise is at 7:06 am and sunset at 6:44 pm BST.

Sunshine

The average sunshine in September is 7.5h.

UV index

The months with the highest UV index in Roecliffe 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

During September, Roecliffe experiences an average high-temperature of 16.7°C (62.1°F) and a low-temperature of 9.4°C (48.9°F).

In September, the average relative humidity is 83%.

In Roecliffe, during September, the rain falls for 9.4 days and regularly aggregates up to 19mm (0.75") of precipitation.

In Roecliffe, snow does not fall in May through November.

In Roecliffe, the average day length in September is 12h and 41min.

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:56 pm. On the last day of the month, in Roecliffe, sunrise is at 7:06 am and sunset at 6:44 pm BST.

In September, the average sunshine duration in Roecliffe, United Kingdom, is 7.5h.

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

The average daily maximum UV index in September in Roecliffe, United Kingdom, is 4. A UV Index of 3 to 5 symbolizes 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
Roecliffe, United Kingdom

  • Average high temperature in September: 16.7°C

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in September
Roecliffe, United Kingdom

  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).

Average wind speed in September
Roecliffe, United Kingdom

  • Average wind speed in September: 13.5km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).

Average humidity in September
Roecliffe, United Kingdom

  • Average humidity in September: 83%

The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April and August (80%).

Average rainfall in September
Roecliffe, United Kingdom

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Roecliffe, United Kingdom

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is September (9.4 days).

Average snowfall in September
Roecliffe, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Roecliffe, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Roecliffe, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in September: 7h and 30min

The months with the most sunshine are July and August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 4h and 18min).

Average sunshine days in September
Roecliffe, United Kingdom

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is April (17.4 days).
The month with the least sunshine days is July (13 days).

Average UV index in September
Roecliffe, 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
Roecliffe, United Kingdom

  • Average cloud cover in September: 49

The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and September (Cloud cover 49).

Average visibility in September
Roecliffe, United Kingdom

  • Average visibility in September: 8km

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