September weather forecastKillaloo, United Kingdom
September
Weather in September
The first month of the autumn, September, is also a moderate month in Killaloo, United Kingdom, with an average temperature ranging between max 14.8°C (58.6°F) and min 8.7°C (47.7°F).Temperature
Transitioning into September, Killaloo experiences an average high-temperature of a still refreshing 14.8°C (58.6°F), marking a minor shift from the preceding month. Throughout the nights in September, an average low-temperature of 8.7°C (47.7°F) is noted.Humidity
In Killaloo, the average relative humidity in September is 88%.Rainfall
September is the month with the least rainfall in Killaloo, United Kingdom. Rain falls for 8.1 days and accumulates 10mm (0.39") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Killaloo, the average length of the day in September is 12h and 43min.On the first day of September in Killaloo, sunrise is at 6:36 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:06 pm BST.
Sunshine
The average sunshine in September is 4.9h.UV index
In September, the average daily maximum UV index in Killaloo is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Killaloo, United Kingdom
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 8.7°C
The months with the highest average low temperature are July and August (10.1°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Killaloo, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in September
Killaloo, United Kingdom
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in September
Killaloo, United Kingdom
- Average humidity in September: 88%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (83%).
Average rainfall in September
Killaloo, United Kingdom
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in September
Killaloo, United Kingdom
- Average rainfall days in September: 8.1 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is September (8.1 days).
Average snowfall in September
Killaloo, 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
Killaloo, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 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
Killaloo, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in September: 4h and 54min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Killaloo, United Kingdom
- Average sunshine days in September: 17 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in September
Killaloo, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May and June (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
Killaloo, United Kingdom
- Average cloud cover in September: 66
The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in September
Killaloo, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
