September weather forecastRipon, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Ripon, United Kingdom, with temperature in the range of an average high of 16.7°C (62.1°F) and an average low of 9.4°C (48.9°F).Temperature
Ripon starts September with an average high-temperature of a still enjoyable 16.7°C (62.1°F), a minor shift from August's 19.1°C (66.4°F). During the month of September, Ripon experiences a steady low-temperature average of 9.4°C (48.9°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Ripon, in September, it is raining for 9.4 days, with typically 19mm (0.75") of accumulated precipitation. In Ripon, during the entire year, the rain falls for 142.5 days and collects up to 276mm (10.87") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In Ripon, the average length of the day in September is 12h and 42min.On the first day of September in Ripon, sunrise is at 6:15 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:44 pm BST.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ripon, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 9.4°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 (1.2°C).
Average pressure in September
Ripon, United Kingdom
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).
Average wind speed in September
Ripon, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in September
Ripon, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April and August (80%).
Average rainfall in September
Ripon, United Kingdom
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Ripon, United Kingdom
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is September (9.4 days).
Average snowfall in September
Ripon, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ripon, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ripon, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are July and August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 4h and 18min).
Average sunshine days in September
Ripon, United Kingdom
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is April (17.4 days).
The month with the least sunshine days is July (13 days).
Average UV index in September
Ripon, 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
Ripon, United Kingdom
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in September
Ripon, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, July, August and December (9km).
The months with the lowest visibility are June, September, October and November (8km).
