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
Port Sunlight experiences an average high-temperature of a still enjoyable 16.8°C (62.2°F) with the onset of September, subtly varied from August's 18.7°C (65.7°F). Throughout September, Port Sunlight records an average temperature of 10.9°C (51.6°F) at night.Humidity
The average relative humidity in September is 81%.Rainfall
In Port Sunlight, in September, it is raining for 16.4 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 213.3 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Port Sunlight, United Kingdom, is 12h and 41min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:50 pm BST.
Sunshine
The average sunshine in September is 6.9h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Port Sunlight, United Kingdom. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the temperature in September in Port Sunlight?
What is the average humidity in September in Port Sunlight?
How much does it rain in Port Sunlight in September?
When it does not snow in Port Sunlight?
How many hours of daylight does Port Sunlight have in September?
When are sunrise and sunset in September in Port Sunlight?
How long on average sun shines in September in Port Sunlight?
What is the month with the highest UV index in Port Sunlight?
What is the UV index reading in September in Port Sunlight?
Average temperature in September
Port Sunlight, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in September
Port Sunlight, United Kingdom
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in September
Port Sunlight, United Kingdom
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is June (12.8km/h).
Average humidity in September
Port Sunlight, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (85%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in September
Port Sunlight, United Kingdom
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Port Sunlight, United Kingdom
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (14.2 days).
Average snowfall in September
Port Sunlight, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Port Sunlight, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Port Sunlight, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 42min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in September
Port Sunlight, United Kingdom
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is August (6.8 days).
Average UV index in September
Port Sunlight, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Port Sunlight, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
Port Sunlight, 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).
Port Sunlight, United Kingdom
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