September Weather in Kofu

Last updated: March 2, 2024

The weather in Kofu, Japan, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 28°C (82°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Kofu throughout September hovers around 86%.

10°C (50°F)

Minimum temperature

18°C (65°F)

Average temperature

28°C (82°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In September, Kofu averages 183 mm (7.2 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 7 hours 56 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

183 mm (7.2 inches)

Precipitation

18 rainy days

Rainy days

7 hours 56 minutes

Sunshine hours

20%

Chance of sun

UV Index

In September, the UV Index in Kofu 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 2 3 6 9 10 10 9 7 4 2 1 1 0
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Kofu's Climate with Cities Worldwide