Climate guide for Heidelberg, Germany

Heidelberg in July

Weather, crowds & best time to visit

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July · Germany

Best time to visit Heidelberg in July Weather, crowds & prices

Weather in Heidelberg in July

Average temperature 21°C, 73 mm of rain, about 29 days with 6+ hours of sunshine and 62% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

9.0/10

Ranked #2 of 12 months

Full year for Heidelberg
Avg temp
21°C
Rainfall
73 mm
Humidity
62%
Days with 6h+ sun
29
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Heidelberg scores 9.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 21°C, 73 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.

Castle ruins look over the Neckar in Heidelberg, with the Old Bridge and Philosophers' Walk close by.

July is one of the strongest months in Heidelberg (2nd)

July averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 73 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 15.8 hours of daylight.

A 9/10 puts this among the year's best months in Heidelberg (2nd of 12); only June scores higher, at 9.1/10.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Heidelberg in July?
In July, Heidelberg averages 21°C, 73 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
Is July a good time to visit Heidelberg?
July earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Heidelberg in July?
Expect about 73 mm of rain in July. Average humidity is 62% and there are about 29 days with 6+ hours of sunshine.

Curated in Heidelberg

Tickets & experiences

Things to do in Heidelberg

Heidelberg, Germany. Live activities and tours from GetYourGuide, matched to this destination.