Kamaishi Weather in September

What's the weather like in Kamaishi, Japan in September 2018?

The climate in Kamaishi during September can be summarized as warm and wet.

September is in the fall / autumn in Kamaishi and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 15°C (58°F) is normal.

Kamaishi weather averages (imperial / metric)
Daytime temperature 22.6°C 72.6°F
Nightly temperature 14.5°C 58°F
Average temperature 18.5°C 65.3°F
Daily sunshine 4.7 hrs
Avg rainfall 190 mm 7.5 ins
Rainy days 19 days
Sea temperature 21.9°C 71.5°F
Humidity 81%
Windspeed 7.9kph 5 mph

On average September is the 2nd wettest month of the year in Kamaishi with around 190mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.7 hours of sunshine per day.

September temperatures in Kamaishi

September rainfall

September hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in September 2018.

Other monthly averages

Kamaishi weather stats

Kamaishi weather statistics
Hottest month: August 26.1°C 79°F
Driest month: December 39mm 1.5ins
Sunniest month: January 5.7hrs
Coldest month: January 3.6°C 38.5°F
Wettest month: August 191mm 7.5ins
Map showing location of Kamaishi (39.26667, 141.88333)

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