August weather forecastPenryn, United Kingdom
August
Weather in August
The last month of the summer, August, is another refreshing month in Penryn, United Kingdom, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 17.6°C (63.7°F).Temperature
With an average high-temperature of 17.6°C (63.7°F) and an average low-temperature of 15.3°C (59.5°F), August is the warmest month.Humidity
In August, the average relative humidity is 83%.Rainfall
In Penryn, United Kingdom, in August, during 12.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Penryn, during the entire year, the rain falls for 159.4 days and collects up to 367mm (14.45") of precipitation.Snowfall
January, March through November are months without snowfall in Penryn.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 17.1°C (62.8°F).Note: When the surface water temperature is 17.1°C (62.8°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).
Daylight
The average length of the day in August is 14h and 26min.On the first day of August in Penryn, sunrise is at 5:50 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:06 pm BST.
Sunshine
In Penryn, the average sunshine in August is 8.1h.UV index
With an average maximum UV index of 5, August is the month with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 5 in August leads to these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Penryn, United Kingdom
- Average high temperature in August: 17.6°C
The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in August: 15.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in August
Penryn, United Kingdom
- Average pressure in August: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in August
Penryn, United Kingdom
- Average wind speed in August: 21.6km/h
The windiest month (with the highest average wind speed) is December (31.6km/h).
The calmest month (with the lowest average wind speed) is July (19.9km/h).
Average humidity in August
Penryn, United Kingdom
- Average humidity in August: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is February (79%).
Average rainfall in August
Penryn, United Kingdom
- Average rainfall in August: 30mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in August
Penryn, United Kingdom
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in August
Penryn, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are February and December (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Penryn, United Kingdom
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are February and December (0.5 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Penryn, United Kingdom
- Average sea temperature in August: 17.1°C
The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).
Average daylight in August /
Average sunshine in August
Penryn, United Kingdom
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in August: 8h and 6min
The months with the most sunshine are April and July (Average sunshine: 8h and 30min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in August
Penryn, United Kingdom
- Average sunshine days in August: 15.7 days
The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in August
Penryn, United Kingdom
- Average UV index in August: 5
The month with the highest UV index is August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in August
Penryn, United Kingdom
- Average cloud cover in August: 49
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in August
Penryn, United Kingdom
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





