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
Upon the onset of September, Kilrenny witnesses an average high-temperature of a moderate 14.5°C (58.1°F), showing a close resemblance to the prior month. Kilrenny's nighttime temperature in September experiences a slight dip from daytime highs, falling to an average of 10.5°C (50.9°F).Humidity
June through September, with an average relative humidity of 84%, are the most humid months.Rainfall
In September, the rain falls for 14.7 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Kilrenny, during the entire year, the rain falls for 196.8 days and collects up to 488mm (19.21") of precipitation.Snowfall
In Kilrenny, snow does not fall in April through October.Daylight
In September, the average length of the day in Kilrenny is 12h and 45min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:05 pm. On the last day of September, in Kilrenny, sunrise is at 7:13 am and sunset at 6:48 pm BST.
Sunshine
The average sunshine in September in Kilrenny, United Kingdom, is 7.5h.UV index
The months with the highest UV index in Kilrenny are June through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 4 in September transforms into this advice:
Undertake precautions - Guarding against sun damage is counselled. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Kilrenny?
What are the most humid months in Kilrenny?
What is the average humidity in September in Kilrenny?
How many days does it rain in September in Kilrenny?
When it does not snow in Kilrenny?
How many hours of daylight does Kilrenny have in September?
When are sunrise and sunset in September in Kilrenny?
How many hours of sunshine does Kilrenny have in September?
What are the months with the highest UV index in Kilrenny?
What is the UV index intensity in September in Kilrenny?
Average temperature in September
Kilrenny, United Kingdom
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).
Average pressure in September
Kilrenny, United Kingdom
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in September
Kilrenny, United Kingdom
- Average wind speed in September: 18.7km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in September
Kilrenny, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are June, July, August and September (84%).
The months with the lowest relative humidity are March and April (81%).
Average rainfall in September
Kilrenny, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Kilrenny, United Kingdom
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in September
Kilrenny, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kilrenny, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Kilrenny, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The months with the least sunshine are October and November (Average sunshine: 4h and 36min).
Average sunshine days in September
Kilrenny, United Kingdom
- Average sunshine days in September: 11.2 days
The month with the most sunshine days is April (13.8 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in September
Kilrenny, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 2).
Average cloud cover in September
Kilrenny, United Kingdom
- Average cloud cover in September: 48
The month with the most cloud cover is June (Cloud cover 54).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in September
Kilrenny, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, April, October and December (10km).
The months with the lowest visibility are January, March, May, June, July, August, September and November (9km).
