If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Parga: The hottest months are usually August and July, with an average temperature of 24°C, while the coldest months are January and February, with an average of 11°C. The rainiest months in Parga are November, December, January and October, with each month seeing an average of 220 mm of rainfall.