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
In September, Brynhoffnant experiences a minor shift in meteorological conditions with average high-temperatures marked at a mild 15.9°C (60.6°F), closely mirroring the climate in August. In Brynhoffnant, the nighttime temperature shows a slight difference from the daytime high, averaging to a cool 11.9°C (53.4°F) during September.Humidity
In Brynhoffnant, the average relative humidity in September is 84%.Rainfall
In September, in Brynhoffnant, the rain falls for 14.8 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Brynhoffnant, there are 198.1 rainfall days, and 426mm (16.77") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Brynhoffnant, United Kingdom, is 12h and 39min.On the first day of September in Brynhoffnant, sunrise is at 6:30 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 6:57 pm BST.
Sunshine
The average sunshine in September is 6.7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the temperature in September in Brynhoffnant?
What is the average humidity in September in Brynhoffnant?
How much does it rain in Brynhoffnant in September?
When it does not snow in Brynhoffnant?
How many hours of daylight does Brynhoffnant have in September?
When is the sunrise / sunset in September in Brynhoffnant?
How long on average sun shines in September in Brynhoffnant?
What is the month with the highest UV index in Brynhoffnant?
What is the UV index intensity in September in Brynhoffnant?
Average temperature in September
Brynhoffnant, United Kingdom
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Brynhoffnant, 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 (1009.4mbar).
Average wind speed in September
Brynhoffnant, United Kingdom
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in September
Brynhoffnant, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are January, July, August and December (85%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Brynhoffnant, United Kingdom
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days in September
Brynhoffnant, United Kingdom
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is November (20.1 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in September
Brynhoffnant, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Brynhoffnant, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Brynhoffnant, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in September
Brynhoffnant, United Kingdom
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (6.8 days).
Average UV index in September
Brynhoffnant, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in September
Brynhoffnant, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in September
Brynhoffnant, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, September, October and November (10km).
The months with the lowest visibility are January, April, May, June, July, August and December (9km).
Brynhoffnant, United Kingdom
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