Mild summers and cold winters are what you should expect in Uppsala with its humid continental climate. In summer months that start from May, the maximum temperature rarely goes over 30° C, and that’s the best time to visit. February is the coldest month in the city with an average temperature of around -4° C and winter months are between late November and late March. July is the warmest month in the city and that’s when you can expect rainfall. You can expect snowfall between November and April.