Other facts from our historical weather data: Which months have the greatest rainfall in Barstrand? Most rainfall (rainy season) is seen in October, November and December. Which is the warmest month in Barstrand? August has an average maximum temperature of 14°C (57°F) and is the warmest month of the year. Which is the coldest month in Barstrand? The coldest month is February with an average maximum temperature of 3°C (37°F). Which is the wettest month in Barstrand? October tops the wettest month list with 164mm (6.5 in) of rainfall. Which is the driest month in Barstrand? June is the driest month with 62mm (2.4 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.