Other facts from our historical weather data: Which is the warmest month in Todmorden? 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 Todmorden? The coldest month is February with an average maximum temperature of 7°C (45°F). Which is the wettest month in Todmorden? December tops the wettest month list with 112mm (4.4 in) of rainfall. Which is the driest month in Todmorden? April is the driest month with 82mm (3.2 in) of precipitation. Which is the sunniest month in Todmorden? July is the sunniest month with an average of 175 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.