September Weather in Aki

Last updated: March 2, 2024

The weather in Aki, Japan, during September is characterized by an average temperature of 24°C (76°F). Highs can soar to 30°C (87°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Aki throughout September hovers around 85%.

18°C (64°F)

Minimum temperature

24°C (76°F)

Average temperature

30°C (87°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In September, Aki averages 315 mm (12.4 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 20 minutes of daylight, with the sun shining for approximately 8 hours 50 minutes each day. Additionally, there is a 27% probability of sunny days during this period.

315 mm (12.4 inches)

Precipitation

19 rainy days

Rainy days

8 hours 50 minutes

Sunshine hours

27%

Chance of sun

UV Index

In September, the UV Index in Aki reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 8 10 10 10 7 5 3 1 1 0
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

Compare Aki's Climate with Cities Worldwide