Last updated: March 2, 2024
The weather in Altdorf, Switzerland, during July is characterized by an average temperature of 15°C (59°F). Highs can soar to 26°C (79°F), while lows may dip to 6°C (44°F). Typically, the humidity level in Altdorf throughout July hovers around 83%.
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Average temperature
Maximum temperature
Humidity
In July, Altdorf averages 208 mm (8.2 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 15 hours 25 minutes of daylight, with the sun shining for approximately 13 hours 13 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Altdorf reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||