Last updated: March 2, 2024
The weather in Ashtabula, United States, during May is characterized by an average temperature of 15°C (59°F). Highs can soar to 30°C (86°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Ashtabula throughout May hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In May, Ashtabula averages 128 mm (5.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 33 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Ashtabula 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 | 3 | 5 | 7 | 9 | 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 | ||||||