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
Capel-y-ffin registers an average high-temperature of a still comfortable 16.8°C (62.2°F) with the arrival of September, showing minor deviation from the preceding month. During September, Capel-y-ffin experiences an average low-temperature of 8.8°C (47.8°F) at night.Humidity
In Capel-y-ffin, the average relative humidity in September is 86%.Rainfall
September is the month with the least rainfall. Rain falls for 6.2 days and accumulates 8mm (0.31") of precipitation.Snowfall
May through October are months without snowfall in Capel-y-ffin, United Kingdom.Daylight
The average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:51 pm BST.
Sunshine
In September, the average sunshine is 6.3h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the average September temperature in Capel-y-ffin?
What is the average humidity in September in Capel-y-ffin?
What is the driest month in Capel-y-ffin?
How many days does it rain in September in Capel-y-ffin?
When it does not snow in Capel-y-ffin?
How many hours of daylight does Capel-y-ffin have in September?
When is the sunrise / sunset in September in Capel-y-ffin?
How many hours of sunshine does Capel-y-ffin have in September?
What is the UV index reading in September in Capel-y-ffin?
Average temperature in September
Capel-y-ffin, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (11°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Capel-y-ffin, United Kingdom
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Capel-y-ffin, United Kingdom
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in September
Capel-y-ffin, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April, May and July (84%).
Average rainfall in September
Capel-y-ffin, United Kingdom
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is November (23mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in September
Capel-y-ffin, United Kingdom
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is July (10.9 days).
The month with the least rainy days is September (6.2 days).
Average snowfall in September
Capel-y-ffin, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Capel-y-ffin, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 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
Capel-y-ffin, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in September
Capel-y-ffin, United Kingdom
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in September
Capel-y-ffin, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Capel-y-ffin, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility in September
Capel-y-ffin, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Capel-y-ffin, United Kingdom
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