Other facts from our historical weather data: Which is the warmest month in Great Broughton? 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 Great Broughton? The coldest month is February with an average maximum temperature of 8°C (46°F). Which is the wettest month in Great Broughton? November tops the wettest month list with 75mm (3 in) of rainfall. Which is the driest month in Great Broughton? March is the driest month with 54mm (2.1 in) of precipitation. Which is the sunniest month in Great Broughton? May is the sunniest month with an average of 182 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.