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
September
Weather in September
Temperature
Brynmenyn marks the start of September with an average high-temperature of a still enjoyable 16.7°C (62.1°F), hinting at a slight fluctuation from August's 18.3°C (64.9°F). During September, the nighttime temperature averages to a fresh 11.3°C (52.3°F).Humidity
In September, the average relative humidity in Brynmenyn is 84%.Rainfall
In Brynmenyn, during September, the rain falls for 15.1 days and regularly aggregates up to 46mm (1.81") of precipitation. In Brynmenyn, during the entire year, the rain falls for 197.2 days and collects up to 669mm (26.34") of precipitation.Snowfall
April through November are months without snowfall in Brynmenyn.Daylight
In Brynmenyn, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:00 pm. On the last day of September, in Brynmenyn, sunrise is at 7:14 am and sunset at 6:53 pm BST.
Sunshine
In September, the average sunshine is 6.7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Brynmenyn. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Brynmenyn in September?
What is the average humidity in September in Brynmenyn?
How much does it rain in Brynmenyn in September?
When it does not snow in Brynmenyn?
How many hours of daylight does Brynmenyn have in September?
When is the sunrise / sunset in September in Brynmenyn?
How many hours of sunshine does Brynmenyn have in September?
What are the months with the highest UV index in Brynmenyn?
How high is the UV index in September in Brynmenyn?
Average temperature in September
Brynmenyn, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in September
Brynmenyn, United Kingdom
- Average pressure in September: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Brynmenyn, United Kingdom
- Average wind speed in September: 16.9km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in September
Brynmenyn, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in September
Brynmenyn, United Kingdom
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Brynmenyn, United Kingdom
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is November (19.1 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in September
Brynmenyn, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Brynmenyn, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Brynmenyn, 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 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Brynmenyn, United Kingdom
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is May (13.5 days).
The month with the least sunshine days is November (9 days).
Average UV index in September
Brynmenyn, 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, November and December (UV index 2).
Average cloud cover in September
Brynmenyn, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
Brynmenyn, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
