UV Index
UV Index
Today's UV index in Hanover, Germany 
will be up to 7.5, indicating a high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
With Hanover's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours, especially between 10 a.m. and 4 p.m. when UV rays are strongest.
Hanover's UV index varies through the year, typically low in winter around 0-1 and higher in summer, reaching moderate levels around 5-6 during midday. The UV index rarely exceeds 7.
Hanover experiences four seasons. Winters are cold with occasional snow, spring brings mild temperatures and blooming plants, summers are warm with occasional rain, and autumn is cool with colorful leaves and more rainfall.
Compared to the wider region, Hanover has milder winters and slightly cooler summers than southern Germany. Neighboring countries like the Netherlands and Poland have similar weather, but coastal areas nearby often feel windier and wetter.
See the UV index hour by hour for Hanover, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.