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
Lightwater experiences an average high-temperature of an enjoyable 18.6°C (65.5°F) in September, subtly different from August's 21°C (69.8°F). During the month of September, the temperature generally drops to a low average of 10.8°C (51.4°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In September, in Lightwater, the rain falls for 12.1 days. Throughout September, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 172.7 rainfall days, and 452mm (17.8") of precipitation is accumulated.Snowfall
In Lightwater, snow does not fall in April through October.Daylight
In Lightwater, United Kingdom, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:42 pm BST.
Sunshine
In September, the average sunshine in Lightwater is 7.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. To protect against the Sun's most potent rays, avoid direct exposure around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lightwater in September?
What is the average humidity in September in Lightwater?
How much does it rain in Lightwater in September?
When it does not snow in Lightwater?
How many hours of daylight does Lightwater have in September?
When are sunrise and sunset in September in Lightwater?
How long on average sun shines in September in Lightwater?
How high is the UV index in September in Lightwater?
Average temperature in September
Lightwater, United Kingdom
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in September
Lightwater, United Kingdom
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Lightwater, United Kingdom
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Lightwater, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in September
Lightwater, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Lightwater, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Lightwater, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Lightwater, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 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
Lightwater, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Lightwater, United Kingdom
- Average sunshine days in September: 14 days
The month with the most sunshine days is March (15.4 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Lightwater, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Lightwater, United Kingdom
- Average cloud cover in September: 49
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
Lightwater, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are October and November (8km).
