Last updated: March 2, 2024
The weather in Billerica, United States, during July is characterized by an average temperature of 23°C (74°F). Highs can soar to 35°C (95°F), while lows may dip to 14°C (58°F). Typically, the humidity level in Billerica throughout July hovers around 67%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Billerica averages 125 mm (4.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 53 minutes of daylight, with the sun shining for approximately 10 hours 46 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Billerica reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 5 | 3 | 1 | 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 | ||||||