Last updated: March 2, 2024
The weather in Gaithersburg, United States, during July is characterized by an average temperature of 26°C (80°F). Highs can soar to 36°C (97°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Gaithersburg throughout July hovers around 74%.
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Average temperature
Maximum temperature
Humidity
In July, Gaithersburg averages 154 mm (6.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 35 minutes of daylight, with the sun shining for approximately 11 hours 29 minutes each day. Additionally, there is a 49% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Gaithersburg reaches a maximum of 10, 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 | 8 | 9 | 10 | 9 | 8 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | High | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 15 min | 25 min | 30 min | 45 min | |||||||