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
The average high-temperature during September registers at a still comfortable 16.4°C (61.5°F), maintaining a close resemblance to the previous month. Throughout September, Old Byland records an average temperature of 10.1°C (50.2°F) at night.Humidity
In Old Byland, United Kingdom, the average relative humidity in September is 82%.Rainfall
In Old Byland, during September, the rain falls for 13.7 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 181.9 rainfall days, and 448mm (17.64") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Old Byland, United Kingdom.Daylight
In September, the average length of the day in Old Byland is 12h and 42min.On the first day of September, sunrise is at 6:13 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:42 pm BST.
Sunshine
In Old Byland, the average sunshine in September is 7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Old Byland. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Old Byland in September?
What is the average humidity in September in Old Byland?
How much does it rain in Old Byland in September?
When it does not snow in Old Byland?
How many hours of daylight does Old Byland have in September?
When are sunrise and sunset in September in Old Byland?
How long on average sun shines in September in Old Byland?
What are the months with the highest UV index in Old Byland?
What is the UV index intensity in September in Old Byland?
Average temperature in September
Old Byland, United Kingdom
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Old Byland, United Kingdom
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in September
Old Byland, United Kingdom
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Old Byland, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April, May and August (80%).
Average rainfall in September
Old Byland, United Kingdom
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Old Byland, United Kingdom
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Old Byland, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Old Byland, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5 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
Old Byland, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 0min
The months with the most sunshine are July and August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Old Byland, United Kingdom
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in September
Old Byland, 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, November and December (UV index 2).
Average cloud cover in September
Old Byland, United Kingdom
- Average cloud cover in September: 51
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 50).
Average visibility in September
Old Byland, 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).
