Heidelberg
Heidelberg is an ancient city in the German state of Baden-Württemberg that retains a rich medieval and Renaissance heritage. Heidelberg is famous for its beautiful Karl-Theodore Bridge, Holy Spirit Church and Town Hall. Stroll through Heidelberg's Old Town and feel the medieval atmosphere. Heidelberg also has Heide Castle, which has a famous wine cellar with a large wine barrel with a capacity of 228,000 tons. The city's history and architecture make it a symbol of German Romanticism.
Heidelberg Top 10 Activities
Top things to do in Heidelberg
Popular Activities in Heidelberg
Best time to visit Heidelberg
Data source: Meteostat・Last updated: 2025-09
Weather in Heidelberg throughout the year
Spring (March–May): Average 46–61°F, mild climate, increasing sunshine, occasional showers. Common activities: Stroll through the Old Town, visit Heidelberg Castle, cycle along the Neckar River. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 68–71°F, warm and dry, plenty of sunshine, occasional afternoon thunderstorms. Common activities: Swimming in the Neckar River, visiting Heidelberg University, enjoying outdoor cafes. Recommended clothing: Short-sleeved shirts, shorts, sandals, and a light jacket in case of sudden rain.
Autumn (September–November): Average 63–45°F, cool climate, colorful foliage, more rainfall. Common activities: Enjoying the autumn scenery, visiting museums, tasting traditional German food and wine. Recommended clothing: Light sweater, jacket, long trousers, and rain gear.
Winter (December–February): Average 40–44°F, cold and humid, occasional snowfall. Common activities: Visiting indoor attractions such as the Heidelberg Castle Museum, enjoying hot chocolate and Christmas markets. Recommended clothing: Thick coat, sweater, scarf, gloves, and hat.
Weather in Heidelberg
Annual average temperature: approx. 54.9°F / Annual rainfall: approx. 678 mm / Summer humidity: 60%–70% / Rainiest month: October
Heidelberg weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 38.8°F | 44.1°F | 46.9°F | 50.7°F | 61.3°F | 68.7°F | 70.7°F | 71.8°F | 63.1°F | 56.1°F | 45.7°F | 40.1°F |
| Rainfall (mm) | 44.5 | 33.8 | 39.8 | 60 | 64.7 | 56.9 | 57.3 | 59.5 | 77.7 | 82.7 | 70.9 | 30.8 |
7-day weather forecast for Heidelberg
| Date | 11/6Friday | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday |
|---|---|---|---|---|---|---|---|
| Weather |  Sunny |  Overcast | Sunny |  Cloudy |  Fog |  Patchy rain nearby |  Light drizzle |
| High | 50.9°F | 48.7°F | 52.7°F | 54.5°F | 49.6°F | 48.2°F | 48.5°F |
| Low | 33.9°F | 36.6°F | 35.3°F | 36.7°F | 40.3°F | 39.8°F | 42.2°F |
