Today, the UV index suggests low sun danger (0-2) in Lausanne, reaching up to 1.4. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Lausanne.
The UV index in Lausanne, Switzerland varies throughout the year. During summer, the index can reach high levels, around 8-9 (very high) on a scale of 0-11. It is important to protect your skin from the sun's harmful rays by wearing sunscreen, hats, and sunglasses.
Lausanne experiences four distinct seasons. In spring (March to May), temperatures rise gradually from around 5 °C (41 °F) to 18 °C (64 °F). Summer (June to August) brings warm and pleasant weather with temperatures ranging from 15 °C (59 °F) to 28 °C (82 °F). Autumn (September to November) is mild, ranging from 11 °C (52 °F) to 20 °C (68 °F). Winter (December to February) is cold with temperatures averaging between 0 °C (32 °F) and 7 °C (45 °F), occasionally dropping below freezing.
Compared to other cities in the region, Lausanne enjoys a favorable amount of sunshine. There are approximately 1,850 hours of sunshine per year. However, it is important to note that during the summer months, the sun's intensity can be strong, making it crucial to keep well-hydrated and seek shade when needed to avoid overheating or sunburn.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Lausanne. It's designed to provide you with a better understanding of the yearly weather and sun exposure.