Last updated: March 2, 2024
The weather in Oshima, Japan, during May is characterized by an average temperature of 19°C (66°F). Highs can soar to 22°C (72°F), while lows may dip to 14°C (58°F). Typically, the humidity level in Oshima throughout May hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Oshima averages 198 mm (7.8 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 58 minutes of daylight, with the sun shining for approximately 9 hours 28 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Oshima reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 2 | 4 | 7 | 9 | 11 | 11 | 10 | 7 | 5 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||