KI Weather

Weather and Climate at KI

The Karolinska Institute in Stockholm experiences a humid continental climate with cold, snowy winters and mild summers. The average temperature in winter ranges from -5°C to 0°C (23°F to 32°F), while summer temperatures average between 15°C to 20°C (59°F to 68°F).

• Seasonal Variations: Winters are long and can be quite harsh, with significant snowfall. Summers are short but can be warm and pleasant.
• Rainfall: Precipitation is evenly distributed throughout the year, with an average of 539 mm annually.
• Extreme Weather: Occasionally, extreme cold snaps can occur in winter, while heatwaves are rare but possible in summer.
• Impact on Campus Life: The cold winters can affect commuting, requiring students and staff to prepare for snow and ice. Outdoor research activities are more feasible during the milder months.