Weather in Mainz for July 2026
So far, July 2026 in Mainz shows a warmer trend than usual by 2.2 °C.
The forecast for the upcoming days in Mainz predicts a temperature of 26.6 °C, which is slightly above the historical average.
In general, the average temperature in Mainz at the beginning of July is 25.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.1 °C by the end of July.
Mainz experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 69.9 mm.
Is July a good time to visit Mainz? check out the best time to travel to Mainz page.
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Mainz Weather July
Temperatures trend during July in Mainz
July weather in Mainz day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Partly cloudy | 26° /17° | 1.2 mm | 7 | |
| 2 Jul. |  Patchy rain possible | 26° /16° | 0.6 mm | 7 | |
| 3 Jul. | Patchy rain possible | 23° /14° | 1.7 mm | 6 | |
| 4 Jul. | Partly cloudy | 26° /13° | 0.6 mm | 7 | |
| 5 Jul. |  Moderate rain at times | 25° /15° | 0.9 mm | 6 | |
| 6 Jul. | Partly cloudy | 25° /13° | 1.1 mm | 7 | |
| 7 Jul. |  Overcast | 26° /13° | 1 mm | 7 | |
| 8 Jul. |  Cloudy | 25° /15° | 0.4 mm | 6 | |
| 9 Jul. |  Sunny | 30° /16° | 0 mm | 8 | |
| 10 Jul. | Patchy rain possible | 28° /17° | 1.7 mm | 7 | |
| 11 Jul. | Partly cloudy | 30° /17° | 0.4 mm | 8 | |
| 12 Jul. | Moderate or heavy rain shower | 28° /17° | 3.6 mm | 7 | |
| 13 Jul. | Overcast | 28° /16° | 0.2 mm | 7 | |
| 14 Jul. | Cloudy | 29° /17° | 1 mm | 7 | |
| 15 Jul. | Patchy rain possible | 28° /17° | 1.1 mm | 7 | |
| 16 Jul. | Overcast | 26° /16° | 1.8 mm | 6 | |
| 17 Jul. | Partly cloudy | 27° /15° | 0.7 mm | 7 | |
| 18 Jul. | Sunny | 28° /15° | 0.7 mm | 7 | |
| 19 Jul. | Patchy rain possible | 28° /17° | 1.5 mm | 7 | |
| 20 Jul. | Patchy rain possible | 28° /18° | 2.5 mm | 7 | |
| 21 Jul. | Sunny | 27° /14° | 0 mm | 6.6 | |
| 22 Jul. | Sunny | 26° /15° | 0 mm | 6.8 | |
| 23 Jul. | Partly cloudy | 22° /15° | 0.1 mm | 3.3 | |
| 24 Jul. | Sunny | 29° /14° | 0 mm | 7.1 | |
| 25 Jul. | Sunny | 32° /17° | 0 mm | 8 | |
| 26 Jul. | Sunny | 22° /16° | 4 mm | 6 | |
| 27 Jul. | Partly cloudy | 26° /14° | 0.2 mm | 6 | |
| 28 Jul. | Patchy rain possible | 24° /16° | 0.5 mm | 6 | |
| 29 Jul. | Sunny | 23° /15° | 0 mm | 6 | |
| 30 Jul. | Partly cloudy | 27° /15° | 0 mm | 7 | |
| 31 Jul. | Sunny | 29° /18° | 1.2 mm | 7 | |
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Mainz weather in July vs June vs August
| June | July | August | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 25°/15° | 26°/16° | 26°/17° |
| Rainfall | 46 mm | 70 mm | 67 mm |
| Wind | 14.7 km/h | 14.5 km/h | 12.8 km/h |
| Humidity | 61% | 59% | 60% |
| Rainy days | 16 days | 22 days | 20 days |
| Dry days | 14 days | 9 days | 11 days |
Planning a trip to Mainz? Discover the best time to visit
Mainz in July - FAQ
What are the expected maximum and minimum temperatures in Mainz during July?
How much rainfall should be expected in Mainz during July?
What are the typical wind conditions in Mainz during July?
July rainfall patterns in Mainz
UV exposure in Mainz during July
What to pack to Mainz in July?
Warm & sunny · highs around 26 °C, frequent showers
As you prepare for your trip to Mainz 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 Mainz, during July, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Mainz?Get accurate weather forecasts for Mainz, located at latitude 49.984 and longitude 8.279. Stay updated with localized weather information tailored for Mainz.