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
September's climate shows a minor adjustment in average high-temperatures to a still refreshing 16.5°C (61.7°F) from August's 18.8°C (65.8°F). Lydham's temperature in September lowers to a consistent average of 8.8°C (47.8°F) during the nights.Humidity
The average relative humidity in September is 86%.Rainfall
In September, the rain falls for 11.3 days. Throughout September, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Lydham, United Kingdom, there are 163.6 rainfall days, and 312mm (12.28") of precipitation is accumulated.Snowfall
In Lydham, snow does not fall in May through October.Daylight
The average length of the day in September in Lydham is 12h and 40min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:51 pm BST.
Sunshine
In Lydham, the average sunshine in September is 6.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during September leads to these advisories:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lydham in September?
What is the average humidity in September in Lydham?
How much does it rain in Lydham in September?
When it does not snow in Lydham?
What is the average length of the day in September in Lydham?
When are sunrise and sunset in September in Lydham?
How long on average sun shines in September in Lydham?
What is the UV index reading in September in Lydham?
Average temperature in September
Lydham, United Kingdom
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (10.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.2°C).
Average pressure in September
Lydham, 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 (1009.6mbar).
Average wind speed in September
Lydham, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in September
Lydham, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April, May, July and August (84%).
Average rainfall in September
Lydham, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Lydham, United Kingdom
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (17.8 days).
The months with the least rainy days are February and September (11.3 days).
Average snowfall in September
Lydham, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Lydham, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.3 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
Lydham, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in September
Lydham, United Kingdom
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is January (14.6 days).
The month with the least sunshine days is July (8.5 days).
Average UV index in September
Lydham, 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
Lydham, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Lydham, United Kingdom
- Average visibility in September: 8km
The month with the highest visibility is February (9km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (8km).
