If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Pradl: The hottest months are usually July and August, with an average temperature of 14°C, while the coldest months are January and February, with an average of -3°C. The rainiest months in Pradl are June, August, May and July, with each month seeing an average of 229 mm of rainfall.