London weather averages (imperial / metric) The climate in Isles of Scilly during April can be summarized as excessively hot and arid. The climate is relatively fresh here in april, but it is endurable by dressing hot. The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Isles of Scilly in April 2020. With 2.1in over 11 days, you risk getting wet slightly throughout your holidays. UK weather in April 2021. On the flip side this corresponds to an average of 0 hours of sunshine per day. Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal. Weather reports from April 2020 in London, England, United Kingdom with highs and lows With a bad weather, the month of april is not recommended month to go in Liverpool in England (United Kingdom). Map showing location of Isles of Scilly (49.92515, -6.29894). Select a destination to see more weather parameters. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 5°C (40°F) is normal. How about a travel guide, so as not to miss a highlight of the capital of England and the United Kingdom? April is in the spring in Isles of Scilly and is typically the 4th coldest month of the year. April is in the spring in Isles of Scilly and is typically the 4th coldest month of the year. Get the latest coronavirus (COVID-19) updates for the UK with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in the UK in April. On average April is the 4th driest month of the year in Isles of Scilly with around 0mm 0 inches of rain making it a arid time to visit. But this is pretty reasonably and it is only of temporary showers. Isles of Scilly weather averages (imperial / metric) Here is a selection of travel guides for London: Current water temperature for London. April is in the spring in London and is typically the 6th coldest month of the year. Are you planning a holiday with hopefully nice weather in London in April 2021? Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal.