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
September reports an average high-temperature of a still refreshing 14.1°C (57.4°F), slightly varied from August's 15.7°C (60.3°F). During September, nights in Ardrossan cool slightly to an average low of 10.6°C (51.1°F).Humidity
The months with the highest humidity in Ardrossan are July through September, with an average relative humidity of 86%.Rainfall
In Ardrossan, United Kingdom, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 187.9 rainfall days, and 473mm (18.62") of precipitation is accumulated.Snowfall
In Ardrossan, snow does not fall in May through November.Daylight
In September, the average length of the day is 12h and 44min.On the first day of September in Ardrossan, sunrise is at 6:25 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 6:56 pm BST.
Sunshine
In September, the average sunshine in Ardrossan is 6.3h.UV index
The months with the highest UV index in Ardrossan are May, June, August and September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the temperatures in Ardrossan in September?
What is the most humid month in Ardrossan?
What is the average humidity in September in Ardrossan?
How much does it rain in Ardrossan in September?
When it does not snow in Ardrossan?
How many hours of daylight does Ardrossan have in September?
When are sunrise and sunset in September in Ardrossan?
How many hours of sunshine does Ardrossan have in September?
What are the months with the highest UV index in Ardrossan?
How high is the UV index in September in Ardrossan?
Average temperature in September
Ardrossan, United Kingdom
- Average high temperature in September: 14.1°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 10.6°C
The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Ardrossan, United Kingdom
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in September
Ardrossan, United Kingdom
- Average wind speed in September: 19.6km/h
The windiest months (with the highest average wind speed) are January and December (26km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in September
Ardrossan, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are July, August and September (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Ardrossan, United Kingdom
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Ardrossan, United Kingdom
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (13.2 days).
Average snowfall in September
Ardrossan, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ardrossan, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Ardrossan, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Ardrossan, United Kingdom
- Average sunshine days in September: 14 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in September
Ardrossan, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, 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
Ardrossan, United Kingdom
- Average cloud cover in September: 57
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in September
Ardrossan, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, September, October, November and December (10km).
The months with the lowest visibility are January, May, June, July and August (9km).
Ardrossan, United Kingdom
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