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 onset of September, Castlecary's average high-temperature clocks in at a still refreshing 14.4°C (57.9°F), showing a minor fluctuation from the previous month. Throughout the month of September, Castlecary sees a steady low-temperature average of 8.2°C (46.8°F).Humidity
In September, the average relative humidity in Castlecary is 89%.Rainfall
In Castlecary, United Kingdom, in September, it is raining for 18.2 days, with typically 40mm (1.57") of accumulated precipitation. Throughout the year, there are 218.7 rainfall days, and 617mm (24.29") of precipitation is accumulated.Snowfall
In Castlecary, snow does not fall in May through October.Daylight
In Castlecary, the average length of the day in September is 12h and 44min.On the first day of September in Castlecary, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:53 pm BST.
Sunshine
In September, the average sunshine is 5.2h.UV index
In Castlecary, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Castlecary?
What is the average humidity in September in Castlecary?
How many days does it rain in September in Castlecary?
When it does not snow in Castlecary?
What is the average length of the day in September in Castlecary?
When are sunrise and sunset in September in Castlecary?
How many hours of sunshine does Castlecary have in September?
What is the UV index reading in September in Castlecary?
Average temperature in September
Castlecary, United Kingdom
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (0.9°C).
Average pressure in September
Castlecary, United Kingdom
- Average pressure in September: 1013.2mbar
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
Castlecary, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is January (17.4km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity in September
Castlecary, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Castlecary, United Kingdom
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Castlecary, United Kingdom
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is February (15.1 days).
Average snowfall in September
Castlecary, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Castlecary, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.1 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
Castlecary, 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 1min
The month with the most sunshine is June (Average sunshine: 6h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Castlecary, United Kingdom
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in September
Castlecary, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Castlecary, United Kingdom
- Average cloud cover in September: 66
The month with the most cloud cover is August (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in September
Castlecary, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (9km).
The month with the lowest visibility is September (7km).
Castlecary, United Kingdom
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