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
September
Weather in September
Temperature
September's arrival brings an average high-temperature of a refreshing 17.5°C (63.5°F), slightly deviating from August's 20°C (68°F). Throughout the month of September, Old Dalby sees a steady low-temperature average of 9.8°C (49.6°F).Humidity
In Old Dalby, the average relative humidity in September is 82%.Rainfall
In September, the rain falls for 5.2 days. Throughout September, 9mm (0.35") of precipitation is accumulated. In Old Dalby, during the entire year, the rain falls for 89 days and collects up to 123mm (4.84") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Old Dalby, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:52 pm. On the last day of September, in Old Dalby, sunrise is at 7:04 am and sunset at 6:43 pm BST.
Sunshine
In September, the average sunshine in Old Dalby, United Kingdom, is 6.9h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Preventing sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Old Dalby?
What is the average humidity in September in Old Dalby?
How many days does it rain in September in Old Dalby?
When it does not snow in Old Dalby?
How many hours of daylight does Old Dalby have in September?
When is the sunrise / sunset in September in Old Dalby?
How many hours of sunshine does Old Dalby have in September?
What are the months with the highest UV index in Old Dalby?
What is the UV index intensity in September in Old Dalby?
Average temperature in September
Old Dalby, United Kingdom
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (12.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Old Dalby, United Kingdom
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Old Dalby, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Old Dalby, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (79%).
Average rainfall in September
Old Dalby, United Kingdom
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is June (19mm).
The driest months (with the least rainfall) are January, March and April (7mm).
Average rainfall days in September
Old Dalby, United Kingdom
- Average rainfall days in September: 5.2 days
The month with the highest number of rainy days is August (8.7 days).
The month with the least rainy days is September (5.2 days).
Average snowfall in September
Old Dalby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Old Dalby, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Old Dalby, 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: 6h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Old Dalby, United Kingdom
- Average sunshine days in September: 21.5 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is July (16.4 days).
Average UV index in September
Old Dalby, 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, November and December (UV index 2).
Average cloud cover in September
Old Dalby, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April, August and September (Cloud cover 52).
Average visibility in September
Old Dalby, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
