August weather forecastKillumney, Ireland
August
Weather in August
August, the last month of the summer in Killumney, is another refreshing month, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 11.9°C (53.4°F).Temperature
In August, the average high-temperature registers at a still refreshing 17.6°C (63.7°F), nearly identical to July's 17.8°C (64°F). Killumney records a mean low-temperature of 11.9°C (53.4°F) in August.Humidity
The average relative humidity in August in Killumney, Ireland, is 85%.Rainfall
In August, the rain falls for 21.1 days. Throughout August, 65mm (2.56") of precipitation is accumulated. Throughout the year, in Killumney, there are 198 rainfall days, and 586mm (23.07") of precipitation is accumulated.Snowfall
In Killumney, snow does not fall in April through October.Daylight
The average length of the day in August in Killumney is 14h and 35min.On the first day of the month, sunrise is at 5:58 am and sunset at 9:23 pm. On the last day of August, in Killumney, Ireland, sunrise is at 6:46 am and sunset at 8:23 pm IST.
Sunshine
In August, the average sunshine is 7.2h.UV index
June through August, with an average maximum UV index of 4, are months with the highest UV index in Killumney. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during August leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities 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
Average temperature in August
Killumney, Ireland
- Average high temperature in August: 17.6°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 (8.3°C).
- Average low temperature in August: 11.9°C
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in August
Killumney, Ireland
- Average pressure in August: 1013.8mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in August
Killumney, Ireland
- Average wind speed in August: 17.1km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest months (with the lowest average wind speed) are June and July (16.1km/h).
Average humidity in August
Killumney, Ireland
- Average humidity in August: 85%
The months with the highest relative humidity are October and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall in August
Killumney, Ireland
- Average rainfall in August: 65mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is March (33mm).
Average rainfall days in August
Killumney, Ireland
- Average rainfall days in August: 21.1 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in August
Killumney, Ireland
- Average snowfall in August: 0mm
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Killumney, Ireland
- Average snowfall days in August: 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 and October (0 days).
Average daylight in August /
Average sunshine in August
Killumney, Ireland
- Average daylight in August: 14h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in August: 7h and 12min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in August
Killumney, Ireland
- Average sunshine days in August: 5.8 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in August
Killumney, Ireland
- Average UV index in August: 4
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Killumney, Ireland
- Average cloud cover in August: 55
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in August
Killumney, Ireland
- Average visibility in August: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
