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
September
Weather in September
Temperature
The transition into September marks the average high-temperature at a still refreshing 13.8°C (56.8°F), differing minimally from August's 15.2°C (59.4°F). Ardfern experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 9.7°C (49.5°F) throughout September.Humidity
July through September, with an average relative humidity of 87%, are the most humid months in Ardfern.Rainfall
In Ardfern, during September, the rain falls for 21.8 days and regularly aggregates up to 93mm (3.66") of precipitation. In Ardfern, during the entire year, the rain falls for 251.8 days and collects up to 1222mm (48.11") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In Ardfern, the average length of the day in September is 12h and 45min.On the first day of September in Ardfern, United Kingdom, sunrise is at 6:27 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 6:59 pm BST.
Sunshine
The average sunshine in September is 5.2h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ardfern?
What are the most humid months in Ardfern?
What is the average humidity in September in Ardfern?
How much does it rain in Ardfern in September?
When it does not snow in Ardfern?
What is the average length of the day in September in Ardfern?
When are sunrise and sunset in September in Ardfern?
How many hours of sunshine does Ardfern have in September?
How high is the UV index in September in Ardfern?
Average temperature in September
Ardfern, United Kingdom
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The months with the lowest average high temperature are January and February (5.7°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in September
Ardfern, United Kingdom
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is November (1006.1mbar).
Average wind speed in September
Ardfern, United Kingdom
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in September
Ardfern, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are July, August and September (87%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Ardfern, United Kingdom
- Average rainfall in September: 93mm
The wettest month (with the highest rainfall) is December (144mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in September
Ardfern, United Kingdom
- Average rainfall days in September: 21.8 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (18.1 days).
Average snowfall in September
Ardfern, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ardfern, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ardfern, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 5h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Ardfern, United Kingdom
- Average sunshine days in September: 6.6 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is August (5.3 days).
Average UV index in September
Ardfern, 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, November and December (UV index 2).
Average cloud cover in September
Ardfern, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Ardfern, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
