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 advent of September brings an average high-temperature of a still refreshing 14.6°C (58.3°F), almost identical to the preceding month. In Longformacus, the nighttime temperature averages to a frosty 9.3°C (48.7°F) during September.Humidity
In Longformacus, the average relative humidity in September is 86%.Rainfall
In Longformacus, in September, during 11.1 rainfall days, 19mm (0.75") of precipitation is typically accumulated. Throughout the year, in Longformacus, United Kingdom, there are 154.3 rainfall days, and 289mm (11.38") of precipitation is accumulated.Snowfall
In Longformacus, snow does not fall in June through October.Daylight
In September, the average length of the day in Longformacus is 12h and 44min.On the first day of September in Longformacus, sunrise is at 6:15 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September in Longformacus, United Kingdom, is 6.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Longformacus?
What is the average humidity in September in Longformacus?
How many days does it rain in September in Longformacus?
When it does not snow in Longformacus?
How many hours of daylight does Longformacus have in September?
What time are sunrise and sunset in September in Longformacus?
How many hours of sunshine does Longformacus have in September?
How high is the UV index in September in Longformacus?
Average temperature in September
Longformacus, United Kingdom
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Longformacus, United Kingdom
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Longformacus, United Kingdom
- Average wind speed in September: 17.1km/h
The windiest month (with the highest average wind speed) is January (22.6km/h).
The calmest month (with the lowest average wind speed) is June (14km/h).
Average humidity in September
Longformacus, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Longformacus, United Kingdom
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Longformacus, United Kingdom
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in September
Longformacus, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Longformacus, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Longformacus, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The month with the least sunshine is October (Average sunshine: 4h and 6min).
Average sunshine days in September
Longformacus, United Kingdom
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is July (11 days).
Average UV index in September
Longformacus, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Longformacus, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in September
Longformacus, 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).
