August weather forecastDerrymullan, Ireland
August
Weather in August
August, the last month of the summer in Derrymullan, is another refreshing month, with an average temperature ranging between max 17.1°C (62.8°F) and min 10.3°C (50.5°F).Temperature
During August, Derrymullan observes a subtle ascent to a still enjoyable 17.1°C (62.8°F) from July's 17.4°C (63.3°F) in the average high-temperature. Throughout the nights in August, an average low-temperature of 10.3°C (50.5°F) is noted.Humidity
The average relative humidity in August is 89%.Rainfall
August is the month with the most rainfall. Rain falls for 19.1 days and accumulates 45mm (1.77") of precipitation.Snowfall
May through October are months without snowfall in Derrymullan.Daylight
In Derrymullan, Ireland, the average length of the day in August is 14h and 44min.On the first day of August, sunrise is at 5:50 am and sunset at 9:28 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:24 pm IST.
Sunshine
In Derrymullan, the average sunshine in August is 5.3h.UV index
In Derrymullan, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during August leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Derrymullan, Ireland
- Average high temperature in August: 17.1°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in August: 10.3°C
The month with the highest average low temperature is July (10.5°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).
Average pressure in August
Derrymullan, Ireland
- Average pressure in August: 1012.2mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in August
Derrymullan, Ireland
- Average wind speed in August: 14.1km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in August
Derrymullan, Ireland
- Average humidity in August: 89%
The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (85%).
Average rainfall in August
Derrymullan, Ireland
- Average rainfall in August: 45mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in August
Derrymullan, Ireland
- Average rainfall days in August: 19.1 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (13.1 days).
Average snowfall in August
Derrymullan, Ireland
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (12mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Derrymullan, Ireland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.3 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
Derrymullan, Ireland
- Average daylight in August: 14h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in August: 5h and 18min
The month with the most sunshine is June (Average sunshine: 6h and 42min).
The months with the least sunshine are January, February, October and December (Average sunshine: 3h and 48min).
Average sunshine days in August
Derrymullan, Ireland
- Average sunshine days in August: 6.3 days
The month with the most sunshine days is April (12.3 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in August
Derrymullan, Ireland
- Average UV index in August: 3
The month with the highest UV index is 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
Derrymullan, Ireland
- Average cloud cover in August: 70
The months with the most cloud cover are July and August (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in August
Derrymullan, Ireland
- Average visibility in August: 8km
The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).
