I got a 25% discount and I'm still 27, so I got a great deal on a four-day pass. Plus, they even had seats in first class! It was fantastic, and I loved it. I'll definitely buy it again and make the most of it next time I'm in Europe.
Anonymous User
Friend
Heidelberg Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Heidelberg year round climate
Spring (March–May): Average 8.3–16.3°C, 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 20.4–22.1°C, 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 17.3–7.6°C, 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 4.5–6.7°C, 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.
Heidelberg climatological average
Annual average temperature: approx. 12.7°C / Annual rainfall: approx. 678 mm / Summer humidity: 60%–70% / Rainiest month: October
Heidelberg monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.8°C
44.5
February
6.7°C
33.8
March
8.3°C
39.8
April
10.4°C
60
May
16.3°C
64.7
June
20.4°C
56.9
July
21.5°C
57.3
August
22.1°C
59.5
September
17.3°C
77.7
October
13.4°C
82.7
November
7.6°C
70.9
December
4.5°C
30.8
Heidelberg weather for the next seven days
2/1
Sunday
Overcast
5.2°C/2.1°C
2/2
Monday
Sunny
6.9°C/0.7°C
2/3
Tuesday
Patchy rain nearby
6.9°C/1.4°C
2/4
Wednesday
Partly Cloudy
8.2°C/2.6°C
2/5
Thursday
Patchy rain nearby
5.2°C/1.5°C
2/6
Friday
Patchy rain nearby
6.3°C/1.6°C
2/7
Saturday
Patchy rain nearby
2.8°C/1.2°C
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