August weather forecastDundrum, United Kingdom
August
Weather in August
August, the last month of the summer in Dundrum, is another refreshing month, with an average temperature varying between 12.1°C (53.8°F) and 16.6°C (61.9°F).Temperature
Dundrum experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 16.6°C (61.9°F).Humidity
August is the most humid month, with an average relative humidity of 87%.Rainfall
In August, in Dundrum, the rain falls for 18.3 days. Throughout August, 59mm (2.32") of precipitation is accumulated. In Dundrum, during the entire year, the rain falls for 181.5 days and collects up to 542mm (21.34") of precipitation.Snowfall
In Dundrum, snow does not fall in April through October.Sea temperature
With an average sea temperature of 14.8°C (58.6°F), August is the month with the warmest seawater.Note: Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
In August, the average length of the day is 14h and 50min.On the first day of August, sunrise is at 5:36 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:16 pm BST.
Sunshine
In Dundrum, the average sunshine in August is 7h.UV index
The months with the highest UV index are June, August and September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in August interprets into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dundrum, United Kingdom
- Average high temperature in August: 16.6°C
The warmest months (with the highest average high temperature) are July and August (16.6°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in August: 12.1°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in August
Dundrum, United Kingdom
- Average pressure in August: 1012.2mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in August
Dundrum, United Kingdom
- Average wind speed in August: 17km/h
The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in August
Dundrum, United Kingdom
- Average humidity in August: 87%
The month with the highest relative humidity is August (87%).
The months with the lowest relative humidity are March, April and May (83%).
Average rainfall in August
Dundrum, United Kingdom
- Average rainfall in August: 59mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in August
Dundrum, United Kingdom
- Average rainfall days in August: 18.3 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in August
Dundrum, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Dundrum, United Kingdom
- 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 sea temperature in August
Dundrum, United Kingdom
- Average sea temperature in August: 14.8°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (8.2°C).
Average daylight in August /
Average sunshine in August
Dundrum, United Kingdom
- 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: 7h and 0min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in August
Dundrum, United Kingdom
- Average sunshine days in August: 10.2 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in August
Dundrum, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Dundrum, United Kingdom
- Average cloud cover in August: 55
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in August
Dundrum, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are February, March, September, October, November and December (10km).
The months with the lowest visibility are January, April, May, June, July and August (9km).
