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
Stepping into September, Carlby records an average high-temperature of a refreshing 18.3°C (64.9°F), almost consistent with August. Carlby's nighttime temperature during September is consistently averaged at a fresh 10.8°C (51.4°F).Humidity
In Carlby, the average relative humidity in September is 78%.Rainfall
In Carlby, during September, the rain falls for 11.8 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Carlby, there are 171.7 rainfall days, and 427mm (16.81") of precipitation is accumulated.Snowfall
In Carlby, snow does not fall in April through November.Daylight
The average length of the day in September in Carlby is 12h and 40min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:40 pm BST.
Sunshine
In September, the average sunshine in Carlby is 7h.UV index
The months with the highest UV index in Carlby are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 4 in September translates into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The solar radiation around mid-day is intense; avoid the Sun and stay safe. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Carlby in September?
What is the average humidity in September in Carlby?
How much does it rain in Carlby in September?
When it does not snow in Carlby?
What is the average length of the day in September in Carlby?
When are sunrise and sunset in September in Carlby?
How many hours of sunshine does Carlby have in September?
When is the highest UV index in Carlby?
How high is the UV index in September in Carlby?
Average temperature in September
Carlby, United Kingdom
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Carlby, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in September
Carlby, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Carlby, United Kingdom
- Average humidity in September: 78%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Carlby, United Kingdom
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Carlby, United Kingdom
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Carlby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Carlby, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.5 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
Carlby, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 0min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Carlby, United Kingdom
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Carlby, 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
Carlby, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 50).
Average visibility in September
Carlby, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).
