Iwatsuki Weather in April

What's the weather like in Iwatsuki (Saitama) in April 2024?

The climate in Iwatsuki during April can be summarized as mild and damp.

April is in the spring in Iwatsuki and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 9°C (47°F) is normal.

Iwatsuki weather averages (imperial / metric)
Daytime temperature 18.5°C 65.2°F
Nightly temperature 8.6°C 47.4°F
Average temperature 13.5°C 56.3°F
Daily sunshine 5.8 hrs
Avg rainfall 110 mm 4.3 ins
Rainy days 16 days
Sea temperature 17.3°C 63.1°F
Humidity 67%
Windspeed 10.8kph 7 mph

On average April is the 6th driest month of the year in Iwatsuki with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

April temperatures in Iwatsuki

Iwatsuki average temperature in April

April rainfall

Iwatsuki average rain in April

April hourly sunshine

Iwatsuki average rain in April

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 Iwatsuki in April 2024.

Other monthly averages

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Iwatsuki weather stats

Iwatsuki weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: January 37mm 1.5ins
Sunniest month: January 6.6hrs
Coldest month: January 9.2°C 48.6°F
Wettest month: September 179mm 7ins
Map showing location of Iwatsuki (35.94278, 139.69194) Iwatsuki map pin © Google

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