September weather forecastDalserf, United Kingdom

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Dalserf, United Kingdom, with an average temperature fluctuating between 14.1°C (57.4°F) and 8.1°C (46.6°F).

Temperature

With the onset of September, the average high-temperature registers at a mild 14.1°C (57.4°F), subtly different from August's 16.1°C (61°F). Dalserf, during the month of September, experiences an average low-temperature of 8.1°C (46.6°F).

Humidity

In September, the average relative humidity is 90%.

Rainfall

In Dalserf, in September, it is raining for 19.5 days, with typically 45mm (1.77") of accumulated precipitation. In Dalserf, during the entire year, the rain falls for 235.8 days and collects up to 704mm (27.72") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 44min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:53 pm BST.

Sunshine

In Dalserf, the average sunshine in September is 5h.

UV index

In Dalserf, United Kingdom, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The average high-temperature, in September, in Dalserf, is 14.1°C (57.4°F), while the average low-temperature is 8.1°C (46.6°F).

In Dalserf, the average relative humidity in September is 90%.

In Dalserf, in September, it is raining for 19.5 days, with typically 45mm (1.77") of accumulated precipitation.

In Dalserf, United Kingdom, snow does not fall in May through October.

The average day length in September in Dalserf, United Kingdom, is 12h and 44min.

On the first day of September in Dalserf, United Kingdom, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:53 pm BST.

In September, the average sunshine duration in Dalserf, United Kingdom, is 5h.

In Dalserf, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes 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
Dalserf, United Kingdom

  • Average high temperature in September: 14.1°C

The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (9.7°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).

Average pressure in September
Dalserf, United Kingdom

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).

Average wind speed in September
Dalserf, United Kingdom

  • Average wind speed in September: 14.1km/h

The windiest month (with the highest average wind speed) is January (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.3km/h).

Average humidity in September
Dalserf, United Kingdom

  • Average humidity in September: 90%

The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (83%).

Average rainfall in September
Dalserf, United Kingdom

  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in September
Dalserf, United Kingdom

  • Average rainfall days in September: 19.5 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is February (15.8 days).

Average snowfall in September
Dalserf, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (56mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Dalserf, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.8 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
Dalserf, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in September: 5h and 0min

The months with the most sunshine are April and June (Average sunshine: 6h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Dalserf, United Kingdom

  • Average sunshine days in September: 7.7 days

The month with the most sunshine days is April (10.1 days).
The month with the least sunshine days is August (4.1 days).

Average UV index in September
Dalserf, United Kingdom

  • Average UV index in September: 3

The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in September
Dalserf, United Kingdom

  • Average cloud cover in September: 68

The month with the most cloud cover is August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 59).

Average visibility in September
Dalserf, United Kingdom

  • Average visibility in September: 7km

The month with the highest visibility is April (9km).
The month with the lowest visibility is September (7km).