If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Orby: The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of 0°C. The snowiest months in Orby are January, December, February and November, with each month seeing an average of 25 cm of snowfall.