Germany
Best Time to Visit
Heidelberg
Visit in June — score 69/100 · avg high 90°F · 17 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
February
March
April
May
June
#1July
#2August
#3September
October
November
December
Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 17 | 33° | 50° | 17° | 16 | 65 | 8.4h | Low | Below avg |
| February | 31 | 35° | 54° | 19° | 13 | 50 | 9.9h | Low | Below avg |
| March | 36 | 41° | 64° | 24° | 13 | 52 | 11.6h | Moderate | Below avg |
| April | 54 | 49° | 73° | 28° | 11 | 45 | 13.5h | Moderate | Average |
| May | 52 | 57° | 80° | 37° | 18 | 74 | 15.1h | High | Average |
| June | 69 | 66° | 90° | 46° | 17 | 68 | 16.0h | High | Above avg |
| July | 68 | 69° | 94° | 49° | 18 | 72 | 15.7h | Very High | Above avg |
| August | 63 | 68° | 92° | 49° | 18 | 72 | 14.2h | Very High | Above avg |
| September | 58 | 60° | 84° | 41° | 14 | 56 | 12.3h | High | Average |
| October | 38 | 51° | 73° | 33° | 15 | 61 | 10.5h | Moderate | Average |
| November | 25 | 41° | 61° | 26° | 16 | 63 | 8.8h | Low | Below avg |
| December | 10 | 35° | 52° | 20° | 18 | 72 | 8.0h | Moderate | Below avg |
Seasonal Breakdown
Spring
- Score
- 47/100
- High
- 72°F
- Low
- 29°F
- Rain days
- 14/mo
- Crowds
- moderate
Spring in Heidelberg (March, April, May) brings average highs of 72°F and lows of 29°F, with about 14 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 47/100, with April being the strongest month of the season at 54/100.
Summer
- Score
- 67/100
- High
- 92°F
- Low
- 48°F
- Rain days
- 18/mo
- Crowds
- very high
Summer in Heidelberg (June, July, August) brings average highs of 92°F and lows of 48°F, with about 18 rainy days per month. Expect very high tourist crowds and peak pricing accommodation rates. The overall travel score averages 67/100, with June being the strongest month of the season at 69/100.
Fall
- Score
- 40/100
- High
- 73°F
- Low
- 33°F
- Rain days
- 15/mo
- Crowds
- moderate
Fall in Heidelberg (September, October, November) brings average highs of 73°F and lows of 33°F, with about 15 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 40/100, with September being the strongest month of the season at 58/100.
Winter
- Score
- 19/100
- High
- 52°F
- Low
- 19°F
- Rain days
- 16/mo
- Crowds
- moderate
Winter in Heidelberg (December, January, February) brings average highs of 52°F and lows of 19°F, with about 16 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 19/100, with February being the strongest month of the season at 31/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.