August weather forecastGrenagh, Ireland
August
Weather in August
The last month of the summer, August, is another comfortable month in Grenagh, Ireland, with an average temperature ranging between max 17.6°C (63.7°F) and min 11.9°C (53.4°F).Temperature
Grenagh starts August with an average high-temperature of a still enjoyable 17.6°C (63.7°F), hinting at a minimal fluctuation from July. August in Grenagh generally records an average low-temperature of 11.9°C (53.4°F).Humidity
In Grenagh, the average relative humidity in August is 85%.Rainfall
In Grenagh, in August, during 21.1 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Grenagh, during the entire year, the rain falls for 198 days and collects up to 586mm (23.07") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Grenagh, the average length of the day in August is 14h and 36min.On the first day of August, sunrise is at 5:57 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:23 pm IST.
Sunshine
In Grenagh, Ireland, the average sunshine in August is 7.2h.UV index
June through August, with an average maximum UV index of 4, are months with the highest UV index in Grenagh, Ireland. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, Ireland
- Average daylight in August: 14h and 36min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- 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
Grenagh, 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
Grenagh, 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
Grenagh, 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
Grenagh, 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).
