Last updated: March 2, 2024
The weather in Florence, United States, during May is characterized by an average temperature of 24°C (76°F). Highs can soar to 35°C (94°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Florence throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Florence averages 172 mm (6.8 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 42 minutes of daylight, with the sun shining for approximately 8 hours 58 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Florence reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 1 | 3 | 5 | 8 | 10 | 12 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||