Weather is probably a major factor when you plan your trip to Petropavlovsk-Kamchatskiy, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and July, with an average temperature of 11°C, while the coldest months are January and February, with an average of -8°C. The snowiest months in Petropavlovsk-Kamchatskiy are March, February, April and January, with each month seeing an average of 264 cm of snowfall.