Last updated: March 2, 2024
The weather in Jamestown, United States, during June is characterized by an average temperature of 23°C (74°F). Highs can soar to 32°C (90°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Jamestown throughout June hovers around 83%.
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Average temperature
Maximum temperature
Humidity
In June, Jamestown averages 142 mm (5.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 35 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In June, the UV Index in Jamestown reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 3 | 5 | 7 | 9 | 11 | 11 | 10 | 8 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||