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
At the start of September, Giffnock's average high-temperature reaches a mild 14.1°C (57.4°F), subtly different from the preceding month. September in Giffnock generally records an average low-temperature of 8.5°C (47.3°F).Humidity
In September, the average relative humidity is 89%.Rainfall
In Giffnock, in September, it is raining for 20 days, with typically 52mm (2.05") of accumulated precipitation. In Giffnock, United Kingdom, during the entire year, the rain falls for 237.2 days and collects up to 780mm (30.71") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 6:23 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
The average sunshine in September is 5.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during September leads to these advisories:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the temperature in September in Giffnock?
What is the average humidity in September in Giffnock?
How much does it rain in Giffnock in September?
When it does not snow in Giffnock?
What is the average length of the day in September in Giffnock?
When are sunrise and sunset in September in Giffnock?
How many hours of sunshine does Giffnock have in September?
What is the UV index intensity in September in Giffnock?
Average temperature in September
Giffnock, United Kingdom
- Average high temperature in September: 14.1°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 (4.6°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).
Average pressure in September
Giffnock, United Kingdom
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in September
Giffnock, United Kingdom
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.3km/h).
Average humidity in September
Giffnock, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Giffnock, United Kingdom
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in September
Giffnock, United Kingdom
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is February (15.4 days).
Average snowfall in September
Giffnock, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (88mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Giffnock, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Giffnock, 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 2min
The month with the most sunshine is June (Average sunshine: 6h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Giffnock, United Kingdom
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is April (10.2 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in September
Giffnock, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May and June (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Giffnock, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Giffnock, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
Giffnock, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
