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
Glasgow sees the arrival of September with an average high-temperature of a still refreshing 14.2°C (57.6°F), indicating a subtle variation from August. During the month of September, Glasgow anticipates a mean low-temperature of 8.5°C (47.3°F).Humidity
The average relative humidity in September in Glasgow is 89%.Rainfall
In September, the rain falls for 20 days. Throughout September, 54mm (2.13") of precipitation is accumulated. In Glasgow, during the entire year, the rain falls for 242.3 days and collects up to 788mm (31.02") of precipitation.Snowfall
May through October are months without snowfall in Glasgow.Daylight
In Glasgow, United Kingdom, the average length of the day in September is 12h and 44min.On the first day of September in Glasgow, sunrise is at 6:22 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:54 pm BST.
Sunshine
In September, the average sunshine in Glasgow is 5.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the usual temperature for Glasgow in September?
What is the average humidity in September in Glasgow?
How much does it rain in Glasgow in September?
When it does not snow in Glasgow?
How many hours of daylight does Glasgow have in September?
What time are sunrise and sunset in September in Glasgow?
How long on average sun shines in September in Glasgow?
How high is the UV index in September in Glasgow?
Average temperature in September
Glasgow, United Kingdom
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (10°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure in September
Glasgow, United Kingdom
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in September
Glasgow, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity in September
Glasgow, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Glasgow, United Kingdom
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in September
Glasgow, United Kingdom
- Average rainfall days in September: 20 days
The months with the highest number of rainy days are July and August (23 days).
The month with the least rainy days is February (17.3 days).
Average snowfall in September
Glasgow, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Glasgow, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 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
Glasgow, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Glasgow, United Kingdom
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Glasgow, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Glasgow, United Kingdom
- Average cloud cover in September: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Glasgow, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
Glasgow, United Kingdom
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