St Peter Port weather in August 2019

  • 20°C maximum daytime temperature in August in St Peter Port20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in August in St Peter Port11
    11 days with some rainfall
  • 14°C minimum night-time temperature in August in St Peter Port14
    14°C min night temperature
  • 14 hours of daylight per day in August in St Peter Port14
    14 hours of daylight per day
  • No heat & humidity in August in St Peter Port0
    No heat & humidity
  • 45 mm monthly rainfall in August in St Peter Port45
    45 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in St Peter Port6
    6 (High) UV index
  • 17°C sea temperature in August in St Peter Port17
    17°C sea temperature
  • Top deals & discounts
  • St Peter Port weather overview
  • St Peter Port climate averages by month
  • More destinations
  • Best time to go to St Peter Port
  • St Peter Port 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The August weather guide for St Peter Port, Guernsey shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Compare the prices with the leading car hire companies
  • Including Alamo, Avis, Budget, Europcar, Hertz, Sixt & Thrifty
  • Plus 24/7 support from UK based office

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to St Peter Port weather in August

The average maximum daytime temperature in St Peter Port in August is a comfortable 20°C (68°F). The average night-time temperature is usually a comfortable 14°C (57°F). There are usually 7 hours of bright sunshine each day, which represents 52% of the 14 hours of daylight.

Expect 45mm (1.8 inches) of rainfall across the whole of August with 11 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around St Peter Port in August is 17°C (63°F).

St Peter Port sunrise & sunset times for August 2019

Browse the sunrise & sunset times for St Peter Port in August 2019. Select a month to view St Peter Port sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:41 20:51
Friday, 16th August 2019 06:02 20:26
Saturday, 31st August 2019 06:24 19:56
  • Find low prices on flights to Guernsey
  • Discover the cheapest price, airlines & flight times
  • Search for the best deals before you book

Back to top

More Guernsey destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.