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 transition from August to September sees an average high-temperature of a still refreshing 16.4°C (61.5°F), indicating a minor variance from the prior month. Ampleforth sees an average low-temperature of 10.1°C (50.2°F) during September.Humidity
The average relative humidity in September in Ampleforth is 82%.Rainfall
In Ampleforth, in September, during 13.7 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Ampleforth, United Kingdom, there are 181.9 rainfall days, and 448mm (17.64") of precipitation is accumulated.Snowfall
In Ampleforth, snow does not fall in May through October.Daylight
In Ampleforth, United Kingdom, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:42 pm BST.
Sunshine
The average sunshine in September in Ampleforth is 7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Ampleforth, United Kingdom. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Ampleforth?
What is the average humidity in September in Ampleforth?
How much does it rain in Ampleforth in September?
When it does not snow in Ampleforth?
What is the average length of the day in September in Ampleforth?
What time are sunrise and sunset in September in Ampleforth?
How many hours of sunshine does Ampleforth have in September?
What are the months with the highest UV index in Ampleforth?
What is the UV index intensity in September in Ampleforth?
Average temperature in September
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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
Ampleforth, 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).
