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
Rostherne, United Kingdom, records a slight change with September's average high-temperatures adjusting to a still enjoyable 16.2°C (61.2°F) from August's 18.7°C (65.7°F). Throughout September, Rostherne anticipates an average low-temperature of 9.3°C (48.7°F).Humidity
In Rostherne, the average relative humidity in September is 85%.Rainfall
In September, the rain falls for 13.4 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Rostherne, United Kingdom, during the entire year, the rain falls for 189.7 days and collects up to 484mm (19.06") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Rostherne is 12h and 41min.On the first day of the month, sunrise is at 6:20 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:48 pm BST.
Sunshine
The average sunshine in September is 6.2h.UV index
In Rostherne, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 3 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the temperature in September in Rostherne?
What is the average humidity in September in Rostherne?
How many days does it rain in September in Rostherne?
When it does not snow in Rostherne?
How many hours of daylight does Rostherne have in September?
When is the sunrise / sunset in September in Rostherne?
How long on average sun shines in September in Rostherne?
What is the UV index intensity in September in Rostherne?
Average temperature in September
Rostherne, United Kingdom
- Average high temperature in September: 16.2°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 (5.7°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in September
Rostherne, 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 (1009.1mbar).
Average wind speed in September
Rostherne, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are June and July (12.4km/h).
Average humidity in September
Rostherne, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is May (80%).
Average rainfall in September
Rostherne, United Kingdom
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Rostherne, United Kingdom
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (20 days).
The months with the least rainy days are February and March (13.1 days).
Average snowfall in September
Rostherne, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rostherne, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 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
Rostherne, 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 1min
The month with the most sunshine is April (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Rostherne, United Kingdom
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Rostherne, 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, March, November and December (UV index 2).
Average cloud cover in September
Rostherne, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Rostherne, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June and October (9km).
The months with the lowest visibility are January, July, August, September, November and December (8km).
Rostherne, United Kingdom
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