September weather forecastKilmaley, Ireland
September
Weather in September
September, the first month of the autumn in Kilmaley, is also a moderate month, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 9.4°C (48.9°F).Temperature
During September, Kilmaley observes a subtle ascent to a mild 15.8°C (60.4°F) from August's 17.4°C (63.3°F) in the average high-temperature. Throughout the nights in September, an average low-temperature of 9.4°C (48.9°F) is noted in Kilmaley, Ireland.Humidity
The average relative humidity in September is 88%.Rainfall
September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 20mm (0.79") of precipitation.Snowfall
In Kilmaley, snow does not fall in April through November.Daylight
In September, the average length of the day in Kilmaley is 12h and 40min.On the first day of the month, sunrise is at 6:47 am and sunset at 8:24 pm. On the last day of September, in Kilmaley, Ireland, sunrise is at 7:37 am and sunset at 7:15 pm IST.
Sunshine
The average sunshine in September in Kilmaley is 5.5h.UV index
In Kilmaley, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - Avoiding sunburn is suggested. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kilmaley, Ireland
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in September
Kilmaley, Ireland
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).
Average wind speed in September
Kilmaley, Ireland
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Kilmaley, Ireland
- Average humidity in September: 88%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Kilmaley, Ireland
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Kilmaley, Ireland
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Kilmaley, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Kilmaley, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 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
Kilmaley, Ireland
- Average daylight in September: 12h and 42min
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: 5h and 30min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Kilmaley, Ireland
- Average sunshine days in September: 11 days
The month with the most sunshine days is December (13.9 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in September
Kilmaley, Ireland
- 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
Kilmaley, Ireland
- Average cloud cover in September: 62
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Kilmaley, Ireland
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
