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
September reports an average high-temperature of a still comfortable 16.3°C (61.3°F), slightly varied from August's 18.5°C (65.3°F). Manchester observes an average low-temperature of 9.4°C (48.9°F) during September.Humidity
In September, the average relative humidity in Manchester is 84%.Rainfall
In September, the rain falls for 16.2 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Manchester, during the entire year, the rain falls for 205.2 days and collects up to 524mm (20.63") of precipitation.Snowfall
May through October are months without snowfall in Manchester.Daylight
In September, the average length of the day in Manchester is 12h and 41min.On the first day of September in Manchester, sunrise is at 6:19 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September is 5.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are September temperatures in Manchester?
What is the average humidity in September in Manchester?
How many days does it rain in September in Manchester?
When it does not snow in Manchester?
What is the average length of the day in September in Manchester?
When is the sunrise / sunset in September in Manchester?
How many hours of sunshine does Manchester have in September?
What is the UV index intensity in September in Manchester?
Average temperature in September
Manchester, United Kingdom
- Average high temperature in September: 16.3°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: 9.4°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Manchester, 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
Manchester, United Kingdom
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in September
Manchester, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in September
Manchester, United Kingdom
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Manchester, United Kingdom
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (14.5 days).
Average snowfall in September
Manchester, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Manchester, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and 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
Manchester, 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: 5h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in September
Manchester, United Kingdom
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is August (6.7 days).
Average UV index in September
Manchester, 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
Manchester, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Manchester, 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).
Manchester, United Kingdom
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