UV Index
Heelsum UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.2
- Avg Clouds67%
- Max Temp18.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Heelsum, Netherlands 
will reach a high of 5.2 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Heelsum's UV Index
The UV index in Heelsum generally ranges from low to moderate, peaking in the summer months around 5 to 7. Sunlight is less intense in winter, often dropping to 1 or 2. Seasonal patterns in Heelsum show mild summers with temperatures averaging 17 to 22°C (63 to 72°F) and cool winters around 0 to 6°C (32 to 43°F). Rainfall is spread throughout the year, with slightly wetter autumns and winters. Spring and summer bring more daylight and occasional sunny days. Compared to the wider Netherlands, Heelsum experiences similar weather, being inland but still influenced by the North Sea. Neighboring countries like Germany and Belgium have comparable climates, though Germany's interior can be slightly warmer or colder depending on the region.
Hourly UV Index Trend
See the UV index hour by hour for Heelsum. When the level is high, it's smart to find some shade.
- Loading hourly data...