Japan weather in September
Japan weather in September
Tourist destinations in Japan
Weather charts for Japan
Cities in Japan
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Japan weather in September
The weather statistics in Japan in September determinate, that all regions (4) will be in the tourist season.
In September in Japan - the region with the lowest day temperature is Hokkaido. The value in this region is 22 °C (72 °F). The highest day temperature in Japan in September can be found in Okinawa, where the value of day temperature is 30 °C (86 °F).
The lowest value of the night temperature in September in Japan can be seen in Hokkaido with a value of 14 °C (57 °F). The highest value of the night temperature in Japan in September can be seen in Okinawa with a value of 25 °C (77 °F).
The sea temperature in September in Japan is the lowest in Okinawa - its value is 28 °C (83 °F). The highest sea temperature in Japan in September can be found in Okinawa, where the value of sea temperature is 28 °C (83 °F).
The lowest number of rainy days in September in Japan can be found in Kyushu, where the value of number of rainy days is 12 days. In Japan in September - the region with the highest number of rainy days is Honshu. The value in this region is 13 days.
The lowest value of the rainfall amount in September in Japan can be seen in Hokkaido with a value of 143 mm (5.63 in). The highest rainfall amount in Japan in September can be found in Okinawa, where the value of rainfall amount is 220 mm (8.65 in).
The wind speed in Japan in September is the lowest in Honshu - its value is 3. The wind speed in September in Japan is the highest in Okinawa - its value is 5.
The lowest value of the humidity in Japan in September can be seen in Honshu with a value of 75 %. The humidity in September in Japan is the highest in Okinawa - its value is 81 %.
The lowest value of the number of sun hours (without clouds) in September in Japan can be seen in Honshu with a value of 5 hours. The highest value of the number of sun hours (without clouds) in September in Japan can be seen in Okinawa with a value of 7 hours.
The lowest clear sky percentage in Japan in September can be found in Honshu, where the value of clear sky percentage is 37 %. The clear sky percentage in Japan in September is the highest in Okinawa - its value is 55 %.
The day length in Japan in September is the lowest in Okinawa - its value is 12 hours. The highest day length in September in Japan can be found in Hokkaido, where the value of day length is 12 hours.