August weather forecastCaernarfon, United Kingdom
August weather for Caernarfon, United Kingdom: The last month of the summer, August, is another refreshing month in Caernarfon, United Kingdom, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 13.2°C (55.8°F). On the first day of August in Caernarfon, United Kingdom, sunrise is at 5:35 am and sunset at 9:11 pm.
August
Weather in August
The last month of the summer, August, is another refreshing month in Caernarfon, United Kingdom, with temperature in the range of an average high of 16.6°C (61.9°F) and an average low of 13.2°C (55.8°F).Temperature
August's climate shows a minor adjustment in average high-temperatures to a still refreshing 16.6°C (61.9°F) from July's 16.7°C (62.1°F). The low temperature average in Caernarfon during August reflects a slight decrease to a moderate 13.2°C (55.8°F) from the day's peak.Humidity
With an average relative humidity of 86%, August is the most humid month.Rainfall
In Caernarfon, in August, during 23.6 rainfall days, 75mm (2.95") of precipitation is typically accumulated. In Caernarfon, during the entire year, the rain falls for 236.8 days and collects up to 754mm (29.69") of precipitation.Snowfall
In Caernarfon, United Kingdom, snow does not fall in May through October.Daylight
In Caernarfon, United Kingdom, the average length of the day in August is 14h and 43min.On the first day of the month, sunrise is at 5:35 am and sunset at 9:11 pm. On the last day of August, sunrise is at 6:26 am and sunset at 8:08 pm BST.
Sunshine
The average sunshine in August is 7.1h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Caernarfon. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 4 in August translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Caernarfon, United Kingdom
- Average high temperature in August: 16.6°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in August: 13.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in August
Caernarfon, United Kingdom
- Average pressure in August: 1013.3mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in August
Caernarfon, United Kingdom
- Average wind speed in August: 17.7km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity in August
Caernarfon, United Kingdom
- Average humidity in August: 86%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in August
Caernarfon, United Kingdom
- Average rainfall in August: 75mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in August
Caernarfon, United Kingdom
- Average rainfall days in August: 23.6 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall in August
Caernarfon, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Caernarfon, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.9 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
Caernarfon, United Kingdom
- 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 6min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in August
Caernarfon, United Kingdom
- Average sunshine days in August: 4.9 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index in August
Caernarfon, United Kingdom
- 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, March, November and December (UV index 2).
Average cloud cover in August
Caernarfon, United Kingdom
- Average cloud cover in August: 57
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility in August
Caernarfon, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).
