Other facts from our historical weather data: Which is the warmest month in Tideswell? July has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Tideswell? The coldest month is February with an average maximum temperature of 7°C (45°F). Which is the wettest month in Tideswell? June tops the wettest month list with 100mm (3.9 in) of rainfall. Which is the driest month in Tideswell? March is the driest month with 77mm (3 in) of precipitation. Which is the sunniest month in Tideswell? May is the sunniest month with an average of 199 hours of sunshine. 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.