Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The advent of September denotes an average high-temperature of a still moderate 13.7°C (56.7°F), subtly different from August's 15.8°C (60.4°F). In Kirkby Stephen, an average low-temperature of 7.1°C (44.8°F) is recorded during September nights.Humidity
In September, the average relative humidity is 91%.Rainfall
In Kirkby Stephen, United Kingdom, in September, during 12.7 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Kirkby Stephen, during the entire year, the rain falls for 184.5 days and collects up to 388mm (15.28") of precipitation.Snowfall
June through October are months without snowfall in Kirkby Stephen.Daylight
In Kirkby Stephen, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:00 pm. On the last day of September, in Kirkby Stephen, United Kingdom, sunrise is at 7:10 am and sunset at 6:47 pm BST.
Sunshine
In Kirkby Stephen, the average sunshine in September is 4.8h.UV index
In September, the average daily maximum UV index in Kirkby Stephen is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In September, a regular UV index of 3 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are September temperatures in Kirkby Stephen?
What is the average humidity in September in Kirkby Stephen?
How many days does it rain in September in Kirkby Stephen?
When it does not snow in Kirkby Stephen?
What is the average length of the day in September in Kirkby Stephen?
When is the sunrise / sunset in September in Kirkby Stephen?
How long on average sun shines in September in Kirkby Stephen?
How high is the UV index in September in Kirkby Stephen?
Average temperature in September
Kirkby Stephen, United Kingdom
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).
Average pressure in September
Kirkby Stephen, United Kingdom
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in September
Kirkby Stephen, United Kingdom
- Average wind speed in September: 14.2km/h
The windiest months (with the highest average wind speed) are February and December (19.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.7km/h).
Average humidity in September
Kirkby Stephen, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (93%).
The months with the lowest relative humidity are April and May (86%).
Average rainfall in September
Kirkby Stephen, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (41mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Kirkby Stephen, United Kingdom
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in September
Kirkby Stephen, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Kirkby Stephen, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.4 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
Kirkby Stephen, United Kingdom
- Average daylight in September: 12h and 4min
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 24min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Kirkby Stephen, United Kingdom
- Average sunshine days in September: 12.5 days
The months with the most sunshine days are May and September (12.5 days).
The months with the least sunshine days are July and August (8 days).
Average UV index in September
Kirkby Stephen, United Kingdom
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Kirkby Stephen, United Kingdom
- Average cloud cover in September: 70
The months with the most cloud cover are January and November (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in September
Kirkby Stephen, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are February, March, April, May, October and December (8km).
The months with the lowest visibility are January, June, July, August, September and November (7km).
Kirkby Stephen, United Kingdom
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