Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The onset of August brings an average high-temperature of a still enjoyable 16.9°C (62.4°F), nearly matching the July temperature. Lettermore experiences a nighttime temperature average of 11.4°C (52.5°F) during August.Humidity
The months with the highest humidity are January, July through December, with an average relative humidity of 87%.Rainfall
In Lettermore, during August, the rain falls for 23.2 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, there are 235.1 rainfall days, and 619mm (24.37") of precipitation is accumulated.Snowfall
In Lettermore, snow does not fall in April through November.Daylight
The average length of the day in August in Lettermore, Ireland, is 14h and 43min.On the first day of the month, sunrise is at 5:56 am and sunset at 9:33 pm. On the last day of August, sunrise is at 6:47 am and sunset at 8:30 pm IST.
Sunshine
In August, the average sunshine is 5.6h.UV index
The average daily maximum UV index in August is 3. A UV Index 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. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What is the average August temperature in Lettermore?
What is the most humid month in Lettermore?
What is the average humidity in August in Lettermore?
How many days does it rain in August in Lettermore?
When it does not snow in Lettermore?
How many hours of daylight does Lettermore have in August?
When is the sunrise / sunset in August in Lettermore?
How long on average sun shines in August in Lettermore?
How high is the UV index in August in Lettermore?
Average temperature in August
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, Ireland
- Average daylight in August: 14h and 4min
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 4min
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
Lettermore, 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
Lettermore, 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
Lettermore, 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
Lettermore, 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).
Lettermore, Ireland
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