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 sea temperature 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
Temperature readings reach their annual highs in August, averaging 17.4°C (63.3°F) and a minimum average of 16.1°C (61°F).Humidity
The average relative humidity in August is 83%.Rainfall
In Penzance, in August, during 11.9 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Penzance, during the entire year, the rain falls for 145.1 days and collects up to 224mm (8.82") of precipitation.Snowfall
February through December are months without snowfall in Penzance.Sea temperature
August is the month with the warmest seawater in Penzance, 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 Penzance, sunrise is at 5:52 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:08 pm BST.
Sunshine
In Penzance, 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 health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Penzance?
What is the usual temperature for Penzance in August?
What is the average humidity in August in Penzance?
How many days does it rain in August in Penzance?
When it does not snow in Penzance?
What month is the sea warmest in Penzance?
What is the sea water temperature in August in Penzance?
What is the average length of the day in August in Penzance?
What time are sunrise and sunset in August in Penzance?
How long on average sun shines in August in Penzance?
When is the highest UV index in Penzance?
What is the UV index intensity in August in Penzance?
Average temperature in August
Penzance, United Kingdom
- Average high temperature in August: 17.4°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in August: 16.1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in August
Penzance, 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
Penzance, United Kingdom
- Average wind speed in August: 23.8km/h
The windiest month (with the highest average wind speed) is December (34.4km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in August
Penzance, United Kingdom
- Average humidity in August: 83%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (79%).
Average rainfall in August
Penzance, United Kingdom
- Average rainfall in August: 18mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is May (10mm).
Average rainfall days in August
Penzance, United Kingdom
- Average rainfall days in August: 11.9 days
The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is June (9.2 days).
Average snowfall in August
Penzance, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Penzance, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Penzance, 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
Penzance, United Kingdom
- Average daylight in August: 14h and 2min
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 1min
The month with the most sunshine is April (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in August
Penzance, United Kingdom
- Average sunshine days in August: 13.3 days
The month with the most sunshine days is May (19.2 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in August
Penzance, United Kingdom
- Average UV index in August: 5
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in August
Penzance, United Kingdom
- Average cloud cover in August: 50
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in August
Penzance, 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).
Penzance, United Kingdom
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