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 transition from August to September sees average high-temperatures adjusting to a still mild 14.4°C (57.9°F), from a not significantly different 15.9°C (60.6°F). September records a small disparity from daytime temperatures, marking an average low-temperature of 10.5°C (50.9°F) in Straiton.Humidity
In Straiton, United Kingdom, the average relative humidity in September is 86%.Rainfall
In Straiton, in September, it is raining for 18.2 days, with typically 46mm (1.81") of accumulated precipitation. In Straiton, during the entire year, the rain falls for 228.1 days and collects up to 634mm (24.96") of precipitation.Snowfall
May through November are months without snowfall in Straiton.Daylight
The average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:20 am and sunset at 6:56 pm BST.
Sunshine
The average sunshine in September in Straiton is 6.2h.UV index
The months with the highest UV index in Straiton are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What are September temperatures in Straiton?
What is the average humidity in September in Straiton?
How many days does it rain in September in Straiton?
When it does not snow in Straiton?
What is the average length of the day in September in Straiton?
When are sunrise and sunset in September in Straiton?
How long on average sun shines in September in Straiton?
When is the highest UV index in Straiton?
What is the UV index reading in September in Straiton?
Average temperature in September
Straiton, United Kingdom
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is July (16.1°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in September
Straiton, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Straiton, United Kingdom
- Average wind speed in September: 19.2km/h
The windiest month (with the highest average wind speed) is January (25.6km/h).
The calmest months (with the lowest average wind speed) are June and July (15.3km/h).
Average humidity in September
Straiton, United Kingdom
- Average humidity in September: 86%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Straiton, United Kingdom
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Straiton, United Kingdom
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is April (15.4 days).
Average snowfall in September
Straiton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Straiton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 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
Straiton, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in September
Straiton, United Kingdom
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is April (12 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in September
Straiton, 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
Straiton, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Straiton, 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).
Straiton, United Kingdom
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