Other facts from our historical weather data: Which is the warmest month in Telkwa? July has an average maximum temperature of 19°C (66°F) and is the warmest month of the year. Which is the coldest month in Telkwa? The coldest month is January with an average maximum temperature of -5°C (23°F). Which is the wettest month in Telkwa? November tops the wettest month list with 113mm (4.4 in) of rainfall. Which is the driest month in Telkwa? April is the driest month with 59mm (2.3 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.