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
Farnworth's September average high-temperature settles at a still refreshing 16.9°C (62.4°F), showing a near match with the preceding month. Throughout September, the temperature falls to an average low of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Farnworth, in September, it is raining for 15 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Farnworth, there are 203 rainfall days, and 552mm (21.73") of precipitation is accumulated.Snowfall
In Farnworth, snow does not fall in April through October.Daylight
In September, the average length of the day in Farnworth is 12h and 41min.On the first day of September, sunrise is at 6:19 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:48 pm BST.
Sunshine
In September, the average sunshine in Farnworth is 6.6h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Heed the precautions - It is counselled to guard against solar damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the average September temperature in Farnworth?
What is the average humidity in September in Farnworth?
How many days does it rain in September in Farnworth?
When it does not snow in Farnworth?
How many hours of daylight does Farnworth have in September?
When is the sunrise / sunset in September in Farnworth?
How many hours of sunshine does Farnworth have in September?
What are the months with the highest UV index in Farnworth?
How high is the UV index in September in Farnworth?
Average temperature in September
Farnworth, United Kingdom
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in September
Farnworth, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Farnworth, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest months (with the highest average wind speed) are January and February (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).
Average humidity in September
Farnworth, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Farnworth, United Kingdom
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Farnworth, United Kingdom
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is March (14 days).
Average snowfall in September
Farnworth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Farnworth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Farnworth, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 4min
The months with the most sunshine are April and May (Average sunshine: 7h and 30min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 54min).
Average sunshine days in September
Farnworth, United Kingdom
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is August (7.4 days).
Average UV index in September
Farnworth, 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, November and December (UV index 2).
Average cloud cover in September
Farnworth, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Farnworth, 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).
Farnworth, United Kingdom
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