September weather forecastPenmark, United Kingdom
September
Weather in September
September, the first month of the autumn in Penmark, is still a comfortable month, with an average temperature fluctuating between 16.9°C (62.4°F) and 11.1°C (52°F).Temperature
The arrival of September is marked by an average high-temperature of a still comfortable 16.9°C (62.4°F), bearing a close resemblance to August. During September, Penmark's temperature falls to a steady low-temperature average of 11.1°C (52°F).Humidity
The average relative humidity in September in Penmark is 84%.Rainfall
In Penmark, during September, the rain falls for 12.5 days and regularly aggregates up to 37mm (1.46") of precipitation. In Penmark, during the entire year, the rain falls for 177.9 days and collects up to 579mm (22.8") of precipitation.Snowfall
In Penmark, snow does not fall in April through October.Daylight
In Penmark, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:27 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:53 pm BST.
Sunshine
In September, the average sunshine in Penmark is 7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 4 transforms into the following advice:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Penmark, United Kingdom
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in September: 11.1°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (3.8°C).
Average pressure in September
Penmark, United Kingdom
- Average pressure in September: 1016.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in September
Penmark, United Kingdom
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is June (15km/h).
Average humidity in September
Penmark, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Penmark, United Kingdom
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in September
Penmark, United Kingdom
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in September
Penmark, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Penmark, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.1 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
Penmark, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in September
Penmark, United Kingdom
- Average sunshine days in September: 15.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in September
Penmark, 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, March, November and December (UV index 2).
Average cloud cover in September
Penmark, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in September
Penmark, 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).





