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
With the transition into September, Glassonby notes an average high-temperature of a still mild 13.7°C (56.7°F), closely resembling August. Glassonby experiences a consistent average temperature of 7.2°C (45°F) throughout the nights in September.Humidity
In Glassonby, the average relative humidity in September is 91%.Rainfall
In Glassonby, in September, it is raining for 16.3 days, with typically 39mm (1.54") of accumulated precipitation. In Glassonby, during the entire year, the rain falls for 190.6 days and collects up to 609mm (23.98") of precipitation.Snowfall
July through September are months without snowfall.Daylight
In Glassonby, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:48 pm BST.
Sunshine
The average sunshine in September in Glassonby is 4.9h.UV index
In Glassonby, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the average September temperature in Glassonby?
What is the average humidity in September in Glassonby?
How much does it rain in Glassonby in September?
When it does not snow in Glassonby?
Does it snow in Glassonby in September?
What is the average length of the day in September in Glassonby?
When is the sunrise / sunset in September in Glassonby?
How many hours of sunshine does Glassonby have in September?
What is the UV index intensity in September in Glassonby?
Average temperature in September
Glassonby, United Kingdom
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is August (9°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Glassonby, United Kingdom
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Glassonby, United Kingdom
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Glassonby, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (93%).
The month with the lowest relative humidity is April (85%).
Average rainfall in September
Glassonby, United Kingdom
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Glassonby, United Kingdom
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in September
Glassonby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (141mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in September
Glassonby, United Kingdom
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Glassonby, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is April (Average sunshine: 5h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Glassonby, United Kingdom
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in September
Glassonby, United Kingdom
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Glassonby, United Kingdom
- Average cloud cover in September: 70
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in September
Glassonby, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are March, April, May, June and October (8km).
The months with the lowest visibility are January, February, July, August, September, November and December (7km).
Glassonby, United Kingdom
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