August weather forecastKnocknahur, Ireland
August
Weather in August
August, the last month of the summer in Knocknahur, is another comfortable month, with an average temperature varying between 16.2°C (61.2°F) and 11.5°C (52.7°F).Temperature
With the onset of August, a modest change to a still enjoyable 16.2°C (61.2°F) from July's 16.3°C (61.3°F) is noted in high-temperature. During August, Knocknahur's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 11.5°C (52.7°F).Humidity
The months with the highest humidity in Knocknahur are July and August, with an average relative humidity of 87%.Rainfall
The month with the most rainfall is August, when the rain falls for 22.8 days and typically aggregates up to 72mm (2.83") of precipitation.Snowfall
April through November are months without snowfall in Knocknahur.Daylight
In Knocknahur, the average length of the day in August is 14h and 49min.On the first day of the month, sunrise is at 5:47 am and sunset at 9:33 pm. On the last day of August, in Knocknahur, sunrise is at 6:41 am and sunset at 8:27 pm IST.
Sunshine
In August, the average sunshine is 5.6h.UV index
In Knocknahur, Ireland, the average daily maximum UV index in August is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the maximum UV index of 3 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Knocknahur, Ireland
- Average high temperature in August: 16.2°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 (7.1°C).
- Average low temperature in August: 11.5°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in August
Knocknahur, Ireland
- Average pressure in August: 1011.6mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in August
Knocknahur, Ireland
- Average wind speed in August: 16.6km/h
The windiest month (with the highest average wind speed) is January (24.3km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in August
Knocknahur, Ireland
- Average humidity in August: 87%
The months with the highest relative humidity are July and August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in August
Knocknahur, Ireland
- Average rainfall in August: 72mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in August
Knocknahur, Ireland
- Average rainfall days in August: 22.8 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is April (16.5 days).
Average snowfall in August
Knocknahur, Ireland
- Average snowfall in August: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Knocknahur, Ireland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Knocknahur, Ireland
- Average daylight in August: 14h and 48min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in August: 5h and 36min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Knocknahur, Ireland
- Average sunshine days in August: 4.3 days
The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in August
Knocknahur, Ireland
- Average UV index in August: 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 August
Knocknahur, Ireland
- Average cloud cover in August: 67
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in August
Knocknahur, Ireland
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





