Other facts from our historical weather data: Which months have the greatest rainfall in Tullah? Most rainfall (rainy season) is seen in May, July, August, September and October. Which is the warmest month in Tullah? February has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Tullah? The coldest month is August with an average maximum temperature of 10°C (50°F). Which is the wettest month in Tullah? August tops the wettest month list with 213mm (8.4 in) of rainfall. Which is the driest month in Tullah? February is the driest month with 93mm (3.7 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.