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
During September, the average high-temperature is a still refreshing 13.4°C (56.1°F), maintaining a close resemblance to that of the preceding month. In Mellon Charles, the nighttime temperature in September descends gently to an average of 10.7°C (51.3°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Mellon Charles, United Kingdom, in September, during 17.3 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Mellon Charles, United Kingdom, during the entire year, the rain falls for 200.6 days and collects up to 447mm (17.6") of precipitation.Snowfall
June through October are months without snowfall in Mellon Charles.Daylight
The average length of the day in September in Mellon Charles is 12h and 47min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:20 pm. On the last day of September, sunrise is at 7:25 am and sunset at 6:58 pm BST.
Sunshine
In Mellon Charles, United Kingdom, the average sunshine in September is 6h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 3 turns into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Mellon Charles in September?
What is the average humidity in September in Mellon Charles?
How much does it rain in Mellon Charles in September?
When it does not snow in Mellon Charles?
How many hours of daylight does Mellon Charles have in September?
When is the sunrise / sunset in September in Mellon Charles?
How many hours of sunshine does Mellon Charles have in September?
What is the UV index reading in September in Mellon Charles?
Average temperature in September
Mellon Charles, United Kingdom
- Average high temperature in September: 13.4°C
The warmest month (with the highest average high temperature) is August (14.6°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in September: 10.7°C
The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Mellon Charles, United Kingdom
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).
Average wind speed in September
Mellon Charles, United Kingdom
- Average wind speed in September: 22.4km/h
The windiest month (with the highest average wind speed) is January (29.6km/h).
The calmest month (with the lowest average wind speed) is June (16.4km/h).
Average humidity in September
Mellon Charles, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (85%).
The months with the lowest relative humidity are April, November and December (79%).
Average rainfall in September
Mellon Charles, United Kingdom
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is January (58mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Mellon Charles, United Kingdom
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is December (21.1 days).
The month with the least rainy days is June (11.9 days).
Average snowfall in September
Mellon Charles, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Mellon Charles, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mellon Charles, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Mellon Charles, United Kingdom
- Average sunshine days in September: 10 days
The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in September
Mellon Charles, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (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
Mellon Charles, United Kingdom
- Average cloud cover in September: 61
The months with the most cloud cover are January, February, March and December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility in September
Mellon Charles, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).
