Heidelberg
July
Weather in Heidelberg for July 2025
Your guide to Heidelberg weather in July - trends and predictions
In general, the average temperature in Heidelberg at the beginning of July is 22.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 25.1 °C by the end of July.
Heidelberg sees moderate rainfall in July, averaging 10 rainy days.
Is July a good time to visit Heidelberg? check out the best time to travel to Heidelberg page.
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21
Dry days
10
Rainy days
0
Snow days
28°/14°
Temperatures
15 km/h
Avg max wind
62 %
Avg humidity
Heidelberg in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  22° | 3  19° | 4  23° | 5  23° | 6  24° | |
| 7 27° | 8 29° | 9 34° | 10 28° | 11 32° | 12 25° | 13 24° |
| 14 28° | 15 32° | 16 26° | 17 26° | 18 29° | 19 30° | 20 29° |
| 21 25° | 22 25° | 23  25° | 24 23° | 25 23° | 26 25° | 27 23° |
| 28 23° | 29 26° | 30 27° | 31 29° |
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Temperatures trend during July in Heidelberg
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Moderate rain at times | 21° /13° | 3 mm | 5 | |
| 2 Jul. | Partly cloudy | 22° /13° | 2.9 mm | 6 | |
| 3 Jul. | Patchy rain possible | 19° /12° | 4.2 mm | 4 | |
| 4 Jul. | Cloudy | 23° /12° | 1.2 mm | 5 | |
| 5 Jul. | Heavy rain at times | 23° /13° | 1.5 mm | 5 | |
| 6 Jul. | Sunny | 24° /13° | 3.4 mm | 6 | |
| 7 Jul. | Partly cloudy | 27° /12° | 0 mm | 7 | |
| 8 Jul. | Partly cloudy | 29° /15° | 0 mm | 8 | |
| 9 Jul. | Partly cloudy | 34° /18° | 0 mm | 9 | |
| 10 Jul. | Cloudy | 28° /19° | 3.3 mm | 6 | |
| 11 Jul. | Partly cloudy | 32° /18° | 0.3 mm | 8 | |
| 12 Jul. | Heavy rain at times | 25° /18° | 8.8 mm | 6 | |
| 13 Jul. | Cloudy | 24° /15° | 0.8 mm | 6 | |
| 14 Jul. | Partly cloudy | 28° /14° | 0 mm | 8 | |
| 15 Jul. | Cloudy | 32° /17° | 3.6 mm | 8 | |
| 16 Jul. | Cloudy | 26° /16° | 2.3 mm | 6 | |
| 17 Jul. | Sunny | 26° /16° | 0 mm | 7 | |
| 18 Jul. | Partly cloudy | 29° /16° | 0 mm | 7 | |
| 19 Jul. | Patchy rain possible | 30° /18° | 0.2 mm | 7 | |
| 20 Jul. | Patchy rain possible | 29° /18° | 0.5 mm | 7 | |
| 21 Jul. | Patchy rain possible | 25° /18° | 1.5 mm | 6 | |
| 22 Jul. | Patchy rain possible | 25° /16° | 2.6 mm | 6 | |
| 23 Jul. | Overcast | 25° /17° | 3.9 mm | 6 | |
| 24 Jul. | Heavy rain at times | 23° /15° | 2.7 mm | 5 | |
| 25 Jul. | Moderate or heavy rain shower | 23° /13° | 4.3 mm | 6 | |
| 26 Jul. | Patchy rain possible | 25° /14° | 1.2 mm | 6 | |
| 27 Jul. | Moderate rain at times | 23° /16° | 4.9 mm | 5 | |
| 28 Jul. | Moderate rain at times | 23° /16° | 7 mm | 6 | |
| 29 Jul. | Moderate or heavy rain shower | 26° /15° | 3.5 mm | 7 | |
| 30 Jul. | Moderate rain at times | 27° /16° | 0.9 mm | 7 | |
| 31 Jul. | Overcast | 29° /17° | 3.9 mm | 7 | |
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Important Notice
Our weather forecast for Heidelberg in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Heidelberg forecast closer to your planned date for the most up-to-date weather information.
Heidelberg in July - FAQ
What are the expected maximum and minimum temperatures in Heidelberg during July?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Heidelberg during July?
Significant rainfall exceeding 145.1 mm is expected in Heidelberg during July, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Heidelberg during July?
The average wind speed in Heidelberg during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Heidelberg in July?
As you prepare for your trip to Heidelberg in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Heidelberg, during July, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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