August weather forecastCastlegar, Ireland
August
Weather in August
The last month of the summer, August, is another comfortable month in Castlegar, Ireland, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 11.4°C (52.5°F).Temperature
August brings a marginal elevation to a still refreshing 16.9°C (62.4°F) from July's 17.3°C (63.1°F) in Castlegar's average high-temperatures. Throughout August, the temperature in Castlegar tends to fall to a consistent average low of 11.4°C (52.5°F).Humidity
January, July through December, with an average relative humidity of 87%, are the most humid months in Castlegar.Rainfall
In Castlegar, during August, the rain falls for 23.2 days and regularly aggregates up to 63mm (2.48") of precipitation. In Castlegar, during the entire year, the rain falls for 235.1 days and collects up to 619mm (24.37") of precipitation.Snowfall
In Castlegar, snow does not fall in April through November.Daylight
The average length of the day in August in Castlegar is 14h and 43min.On the first day of the month, sunrise is at 5:53 am and sunset at 9:31 pm. On the last day of August, in Castlegar, sunrise is at 6:44 am and sunset at 8:27 pm IST.
Sunshine
The average sunshine in August is 5.6h.UV index
In August, the average daily maximum UV index in Castlegar, Ireland, is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 3 in August leads to these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Castlegar, Ireland
- Average high temperature in August: 16.9°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in August: 11.4°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in August
Castlegar, Ireland
- Average pressure in August: 1012.3mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in August
Castlegar, Ireland
- Average wind speed in August: 16.4km/h
The windiest months (with the highest average wind speed) are February and December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in August
Castlegar, Ireland
- Average humidity in August: 87%
The months with the highest relative humidity are January, July, August, September, October, November and December (87%).
The months with the lowest relative humidity are March and April (83%).
Average rainfall in August
Castlegar, Ireland
- Average rainfall in August: 63mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in August
Castlegar, Ireland
- Average rainfall days in August: 23.2 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is April (17.3 days).
Average snowfall in August
Castlegar, Ireland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Castlegar, Ireland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (0.9 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
Castlegar, 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 36min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in August
Castlegar, Ireland
- Average sunshine days in August: 4.1 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in August
Castlegar, Ireland
- Average UV index in August: 3
The months with the highest UV index are May, June and July (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
Castlegar, Ireland
- Average cloud cover in August: 66
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in August
Castlegar, Ireland
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
