September weather forecastRendham, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Rendham, United Kingdom, with an average temperature ranging between max 17.6°C (63.7°F) and min 14.2°C (57.6°F).Temperature
The start of September marks an average high-temperature of a still comfortable 17.6°C (63.7°F), hardly distinguishable from the conditions in August. Rendham registers a gentle descent to an average nighttime low of 14.2°C (57.6°F) in September from its daytime highs.Humidity
August and September, with an average relative humidity of 77%, are the least humid months.Rainfall
In Rendham, United Kingdom, in September, it is raining for 13.9 days, with typically 34mm (1.34") of accumulated precipitation. In Rendham, during the entire year, the rain falls for 188.4 days and collects up to 486mm (19.13") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Rendham, United Kingdom, the average length of the day in September is 12h and 39min.On the first day of September in Rendham, sunrise is at 6:06 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:33 pm BST.
Sunshine
In September, the average sunshine in Rendham is 8.1h.UV index
In September, the average daily maximum UV index in Rendham is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rendham, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.1°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in September
Rendham, United Kingdom
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Rendham, United Kingdom
- Average wind speed in September: 20.4km/h
The windiest month (with the highest average wind speed) is December (27.7km/h).
The calmest month (with the lowest average wind speed) is July (17.7km/h).
Average humidity in September
Rendham, United Kingdom
- Average humidity in September: 77%
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in September
Rendham, United Kingdom
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Rendham, United Kingdom
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in September
Rendham, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rendham, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 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
Rendham, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Rendham, United Kingdom
- Average sunshine days in September: 11.9 days
The months with the most sunshine days are April and May (14 days).
The month with the least sunshine days is November (8 days).
Average UV index in September
Rendham, 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
Rendham, United Kingdom
- Average cloud cover in September: 41
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Rendham, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
