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
Downham Market experiences an average high-temperature of a refreshing 18.4°C (65.1°F) with the onset of September, subtly varied from August's 21.1°C (70°F). September in Downham Market is noted for a mean low-temperature of 11.4°C (52.5°F).Humidity
In Downham Market, the average relative humidity in September is 78%.Rainfall
In Downham Market, during September, the rain falls for 10.5 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 162.4 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Downham Market.Daylight
In September, the average length of the day in Downham Market is 12h and 40min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:46 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:37 pm BST.
Sunshine
The average sunshine in September in Downham Market is 7.3h.UV index
In Downham Market, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Downham Market?
What is the average humidity in September in Downham Market?
How much does it rain in Downham Market in September?
When it does not snow in Downham Market?
What is the average length of the day in September in Downham Market?
When are sunrise and sunset in September in Downham Market?
How many hours of sunshine does Downham Market have in September?
What is the UV index reading in September in Downham Market?
Average temperature in September
Downham Market, United Kingdom
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Downham Market, United Kingdom
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Downham Market, United Kingdom
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Downham Market, United Kingdom
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Downham Market, United Kingdom
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Downham Market, United Kingdom
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in September
Downham Market, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Downham Market, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.5 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
Downham Market, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Downham Market, United Kingdom
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in September
Downham Market, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Downham Market, United Kingdom
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in September
Downham Market, 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).
Downham Market, United Kingdom
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