Last updated: March 2, 2024
The weather in Niiza, Japan, during July is characterized by an average temperature of 26°C (79°F). Highs can soar to 34°C (94°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Niiza throughout July hovers around 93%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Niiza averages 252 mm (9.9 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 14 hours 17 minutes of daylight, with the sun shining for approximately 7 hours 32 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Niiza 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 | 10 | 11 | 11 | 10 | 8 | 5 | 3 | 1 | 1 | 0 |
| 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 | |||||