Other facts from our historical weather data: Which months have the greatest rainfall in Kincasslagh? Most rainfall (rainy season) is seen in January, February, October, November and December. Which is the warmest month in Kincasslagh? August has an average maximum temperature of 17°C (63°F) and is the warmest month of the year. Which is the coldest month in Kincasslagh? The coldest month is February with an average maximum temperature of 9°C (48°F). Which is the wettest month in Kincasslagh? December tops the wettest month list with 197mm (7.8 in) of rainfall. Which is the driest month in Kincasslagh? April is the driest month with 103mm (4.1 in) of precipitation. Which is the sunniest month in Kincasslagh? May is the sunniest month with an average of 203 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.