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
September's onset records a minor alteration in the average high-temperature to a still refreshing 16.1°C (61°F) from August's 17.9°C (64.2°F). In September, the temperature drops to an average of 10.5°C (50.9°F) at night.Humidity
In September, the average relative humidity is 82%.Rainfall
In Yearby, in September, during 12.4 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Yearby, during the entire year, the rain falls for 170 days and collects up to 363mm (14.29") of precipitation.Snowfall
In Yearby, snow does not fall in April through October.Daylight
In Yearby, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:12 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
In Yearby, the average sunshine in September is 7.2h.UV index
June through September, with an average maximum UV index of 4, are months with the highest UV index in Yearby. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Yearby in September?
What is the average humidity in September in Yearby?
How much does it rain in Yearby in September?
When it does not snow in Yearby?
How many hours of daylight does Yearby have in September?
What time are sunrise and sunset in September in Yearby?
How long on average sun shines in September in Yearby?
What are the months with the highest UV index in Yearby?
What is the UV index intensity in September in Yearby?
Average temperature in September
Yearby, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in September
Yearby, United Kingdom
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in September
Yearby, United Kingdom
- Average wind speed in September: 17km/h
The windiest month (with the highest average wind speed) is December (21.9km/h).
The calmest month (with the lowest average wind speed) is June (14.2km/h).
Average humidity in September
Yearby, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in September
Yearby, United Kingdom
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Yearby, United Kingdom
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in September
Yearby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Yearby, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Yearby, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Yearby, United Kingdom
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is December (15.3 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Yearby, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 2).
Average cloud cover in September
Yearby, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Yearby, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
Yearby, United Kingdom
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