Other facts from our historical weather data: When is summer in Kenton on Sea?The hottest season / summer takes place in January, February, March and December. Which is the warmest month in Kenton on Sea? February has an average maximum temperature of 26°C (79°F) and is the warmest month of the year. Which is the coldest month in Kenton on Sea? The coldest month is July with an average maximum temperature of 21°C (70°F). Which is the wettest month in Kenton on Sea? November tops the wettest month list with 64mm (2.5 in) of rainfall. Which is the driest month in Kenton on Sea? May is the driest month with 40mm (1.6 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.