September weather forecastKelloe, United Kingdom

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Kelloe, United Kingdom, with an average temperature ranging between max 16.1°C (61°F) and min 9.9°C (49.8°F).

Temperature

The shift from August to September is characterized by an average high-temperature of a still refreshing 16.1°C (61°F), not significantly different from the 18.2°C (64.8°F) of August. During the September nights, an average temperature of 9.9°C (49.8°F) is observed in Kelloe.

Humidity

In Kelloe, United Kingdom, the average relative humidity in September is 82%.

Rainfall

In Kelloe, in September, it is raining for 13.2 days, with typically 27mm (1.06") of accumulated precipitation. In Kelloe, during the entire year, the rain falls for 182.5 days and collects up to 403mm (15.87") of precipitation.

Snowfall

May through October are months without snowfall in Kelloe.

Daylight

In Kelloe, the average length of the day in September is 12h and 43min.
On the first day of September, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:44 pm BST.

Sunshine

The average sunshine in September in Kelloe, United Kingdom, is 7.7h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

September temperatures in Kelloe, United Kingdom, vary between a high-temperature of 16.1°C (61°F) and a low-temperature of 9.9°C (49.8°F).

In Kelloe, United Kingdom, the average relative humidity in September is 82%.

In Kelloe, United Kingdom, during September, the rain falls for 13.2 days and regularly aggregates up to 27mm (1.06") of precipitation.

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

In September, the average day length in Kelloe, United Kingdom, is 12h and 43min.

In September, on the first day of the month, sunrise is at 6:13 am and sunset at 7:57 pm. On the last day of the month, in Kelloe, sunrise is at 7:07 am and sunset at 6:44 pm BST.

In Kelloe, United Kingdom, the average sunshine duration in September is 7.7h.

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

In Kelloe, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Kelloe, United Kingdom

  • Average high temperature in September: 16.1°C

The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Kelloe, United Kingdom

  • Average pressure in September: 1014.6mbar

The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).

Average wind speed in September
Kelloe, United Kingdom

  • Average wind speed in September: 15.2km/h

The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).

Average humidity in September
Kelloe, United Kingdom

  • Average humidity in September: 82%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Kelloe, United Kingdom

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Kelloe, United Kingdom

  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (11.4 days).

Average snowfall in September
Kelloe, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (26mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Kelloe, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.6 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
Kelloe, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is August (Average sunshine: 8h and 0min).
The months with the least sunshine are January, February, October and November (Average sunshine: 4h and 30min).

Average sunshine days in September
Kelloe, United Kingdom

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is December (13.9 days).
The month with the least sunshine days is July (6.5 days).

Average UV index in September
Kelloe, 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
Kelloe, United Kingdom

  • Average cloud cover in September: 47

The month with the most cloud cover is November (Cloud cover 56).
The months with the least cloud cover are April and September (Cloud cover 47).

Average visibility in September
Kelloe, United Kingdom

  • Average visibility in September: 9km

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