Iwakuni Weather in June

What's the weather like in Iwakuni (Yamaguchi) in June 2024?

The climate in Iwakuni during June can be summarized as warm, humid and very wet.

June is in the summer in Iwakuni and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 18°C (64°F) is normal.

Iwakuni weather averages (imperial / metric)
Daytime temperature 24.9°C 76.7°F
Nightly temperature 17.8°C 64°F
Average temperature 21.3°C 70.3°F
Daily sunshine 5.4 hrs
Avg rainfall 280 mm 11 ins
Rainy days 17 days
Sea temperature 21.5°C 70.7°F
Humidity 78%
Windspeed 7.2kph 5 mph

On average June is the wettest month of the year in Iwakuni with around 280mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

June temperatures in Iwakuni

Iwakuni average temperature in June

June rainfall

Iwakuni average rain in June

June hourly sunshine

Iwakuni average rain in June

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 Iwakuni in June 2024.

Other monthly averages

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Iwakuni weather stats

Iwakuni weather statistics
Hottest month: August 30.3°C 86.5°F
Driest month: December 43mm 1.7ins
Sunniest month: August 7.2hrs
Coldest month: January 8.1°C 46.6°F
Wettest month: June 280mm 11ins
Map showing location of Iwakuni (34.15, 132.18333) Iwakuni map pin © Google

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