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
As Leicester welcomes September, the average high-temperature is noted at a refreshing 17.6°C (63.7°F), closely aligning with the preceding month. Throughout the month of September, Leicester sees a steady low-temperature average of 9.9°C (49.8°F).Humidity
In September, the average relative humidity is 81%.Rainfall
March, April and September are months with the least rain in Leicester when the rain falls for 11.5 days and typically aggregates up to 23mm (0.91") of rain.Snowfall
In Leicester, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:43 pm BST.
Sunshine
In September, the average sunshine in Leicester is 6.8h.UV index
In Leicester, United Kingdom, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 3 during September leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the average September temperature in Leicester?
What is the average humidity in September in Leicester?
What is the driest month in Leicester?
How many days does it rain in September in Leicester?
When it does not snow in Leicester?
What is the average length of the day in September in Leicester?
When are sunrise and sunset in September in Leicester?
How long on average sun shines in September in Leicester?
How high is the UV index in September in Leicester?
Average temperature in September
Leicester, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Leicester, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in September
Leicester, United Kingdom
- Average wind speed in September: 13.3km/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 (12.8km/h).
Average humidity in September
Leicester, United Kingdom
- Average humidity in September: 81%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Leicester, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (49mm).
The driest months (with the least rainfall) are March, April and September (23mm).
Average rainfall days in September
Leicester, United Kingdom
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in September
Leicester, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Leicester, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 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
Leicester, 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: 6h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Leicester, United Kingdom
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is March (15.2 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in September
Leicester, 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, November and December (UV index 2).
Average cloud cover in September
Leicester, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in September
Leicester, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are January, June and November (8km).
Leicester, United Kingdom
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