After August 21, 2017, the next total solar eclipse over North America visits Mexico, the United States, and Canada on April 8, 2024. This will be the Great North American Eclipse! If the eclipse bug has truly bitten you, then you won't be able to wait until the next North American total solar eclipse in 2024.
Countries A-Z: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | Y | Z. Climate & Temperature > Uk > London, England Climate > Relative Humidity. The average annual relative humidity is 79.6% and average monthly relative humidity ranges from 70% in June to 89% in December.
The Thermostat Temperature Setting Connection. But letâs instead take a look at London by itself. At a base of 20Â°C London has 3,634 heating degree days (HDD). If you drop the base to 19Â°C London this falls 9.4% to 3,293. From 19Â°C to 18Â°C it drops by 10.1% more to 2,962 HDDs. From 18 to 17 itâs a further 10.8%.