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 into September reveals an average high-temperature of a still moderate 14.1°C (57.4°F), mirroring a close resemblance to August. Glengarnock sees a gentle drop from the daily peak temperature in September, with an average low settling at a cool 10.6°C (51.1°F).Humidity
The months with the highest humidity are July through September, with an average relative humidity of 86%.Rainfall
In Glengarnock, during September, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation. In Glengarnock, during the entire year, the rain falls for 187.9 days and collects up to 473mm (18.62") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 44min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:20 am and sunset at 6:56 pm BST.
Sunshine
In Glengarnock, the average sunshine in September is 6.3h.UV index
May, June, August and September, with an average maximum UV index of 4, are months with the highest UV index in Glengarnock. A UV Index reading 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, an average UV index of 4 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the average September temperature in Glengarnock?
What is the most humid month in Glengarnock?
What is the average humidity in September in Glengarnock?
How many days does it rain in September in Glengarnock?
When it does not snow in Glengarnock?
How many hours of daylight does Glengarnock have in September?
When are sunrise and sunset in September in Glengarnock?
How many hours of sunshine does Glengarnock have in September?
When is the highest UV index in Glengarnock?
What is the UV index reading in September in Glengarnock?
Average temperature in September
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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 6min).
- 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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
Glengarnock, 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).
Glengarnock, United Kingdom
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