Weather is only one factor, but it can really affect your travel plans, especially if you are planning a longer stay in Pekin. The hottest months are usually July and August, with an average temperature of 19°C, while the coldest months are January and February, with an average of -10°C. The snowiest months in Pekin are April, March, October and December, with each month seeing an average of 22 cm of snowfall.