If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Glarus Nord: The hottest months are usually August and July, with an average temperature of 8°C, while the coldest months are January and February, with an average of -7°C. The rainiest months in Glarus Nord are August, June, July and May, with each month seeing an average of 325 mm of rainfall.