Last updated: March 2, 2024
The weather in Topsham, United States, during May is characterized by an average temperature of 12°C (55°F). Highs can soar to 28°C (82°F), while lows may dip to 3°C (37°F). Typically, the humidity level in Topsham throughout May hovers around 72%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Topsham averages 78 mm (3.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 45 minutes of daylight, with the sun shining for approximately 9 hours 21 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Topsham 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 | 6 | 4 | 2 | 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 | ||||||