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 high-temperature average in September for Carnforth is a mild 15.3°C (59.5°F), staying closely aligned with August's conditions. Carnforth's nighttime temperatures in September display a slight drop from daytime highs, averaging to a cool 10.8°C (51.4°F).Humidity
In September, the average relative humidity in Carnforth is 85%.Rainfall
In September, the rain falls for 17.3 days. Throughout September, 71mm (2.8") of precipitation is accumulated. In Carnforth, during the entire year, the rain falls for 238.1 days and collects up to 984mm (38.74") of precipitation.Snowfall
May through November are months without snowfall in Carnforth.Daylight
In September, the average length of the day in Carnforth is 12h and 42min.On the first day of September in Carnforth, sunrise is at 6:20 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:49 pm BST.
Sunshine
In Carnforth, the average sunshine in September is 6.6h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Carnforth. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Carnforth in September?
What is the average humidity in September in Carnforth?
How many days does it rain in September in Carnforth?
When it does not snow in Carnforth?
What is the average length of the day in September in Carnforth?
When are sunrise and sunset in September in Carnforth?
How many hours of sunshine does Carnforth have in September?
What are the months with the highest UV index in Carnforth?
What is the UV index intensity in September in Carnforth?
Average temperature in September
Carnforth, United Kingdom
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure in September
Carnforth, United Kingdom
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in September
Carnforth, United Kingdom
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in September
Carnforth, United Kingdom
- Average humidity in September: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Carnforth, United Kingdom
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is December (113mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in September
Carnforth, United Kingdom
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is April (15.9 days).
Average snowfall in September
Carnforth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Carnforth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 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
Carnforth, 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 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is April (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Carnforth, United Kingdom
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (4.9 days).
Average UV index in September
Carnforth, 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
Carnforth, United Kingdom
- Average cloud cover in September: 54
The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in September
Carnforth, 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).
