August weather forecastDalkey, Ireland
August
Weather in August
August, the last month of the summer in Dalkey, is another comfortable month, with an average temperature fluctuating between 16.9°C (62.4°F) and 12.7°C (54.9°F).Temperature
The months of July and August see the peak of Dalkey's temperatures, averaging a high of 16.9°C (62.4°F).Humidity
In August, the average relative humidity in Dalkey is 85%.Rainfall
In Dalkey, in August, during 19.3 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Dalkey, Ireland, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.Snowfall
In Dalkey, snow does not fall in April through October.Daylight
In Dalkey, the average length of the day in August is 14h and 43min.On the first day of August in Dalkey, sunrise is at 5:42 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:15 pm IST.
Sunshine
In August, the average sunshine is 7.7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Dalkey. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 in August translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dalkey, Ireland
- Average high temperature in August: 16.9°C
The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).
- Average low temperature in August: 12.7°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).
Average pressure in August
Dalkey, Ireland
- Average pressure in August: 1012.9mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in August
Dalkey, Ireland
- Average wind speed in August: 17.7km/h
The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).
Average humidity in August
Dalkey, Ireland
- Average humidity in August: 85%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).
Average rainfall in August
Dalkey, Ireland
- Average rainfall in August: 53mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in August
Dalkey, Ireland
- Average rainfall days in August: 19.3 days
The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).
Average snowfall in August
Dalkey, Ireland
- Average snowfall in August: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Dalkey, Ireland
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (1.3 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
Dalkey, 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: 7h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in August
Dalkey, Ireland
- Average sunshine days in August: 7.6 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in August
Dalkey, Ireland
- Average UV index in August: 4
The months with the highest UV index are May, June, July, 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
Dalkey, Ireland
- Average cloud cover in August: 51
The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in August
Dalkey, Ireland
- Average visibility in August: 9km
The months with the highest visibility are January, March, October and November (10km).
The months with the lowest visibility are February, April, May, June, July, August, September and December (9km).
