Last updated: March 2, 2024
The weather in Hannan, Japan, during August is characterized by an average temperature of 28°C (83°F). Highs can soar to 34°C (93°F), while lows may dip to 22°C (73°F). Typically, the humidity level in Hannan throughout August hovers around 91%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Hannan averages 178 mm (7.0 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 23 minutes of daylight, with the sun shining for approximately 10 hours 10 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in Hannan 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 | 3 | 6 | 9 | 11 | 11 | 11 | 9 | 6 | 3 | 2 | 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 | ||||