Other facts from our historical weather data: When is the rainy season in Steeg? Rainy season in Steeg occurs in the months of May, June, July, August and September. When is winter in Steeg? The coldest season / winter is in the following months: January, February and December. Which is the warmest month in Steeg? August has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Steeg? The coldest month is January with an average maximum temperature of -2°C (28°F). Which is the wettest month in Steeg? June tops the wettest month list with 242mm (9.5 in) of rainfall. Which is the driest month in Steeg? January is the driest month with 120mm (4.7 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.