Iiyama Weather in April

What's the weather like in Iiyama (Nagano) in April 2024?

The climate in Iiyama during April can be summarized as cool and reasonably dry.

April is in the spring in Iiyama and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 3°C (37°F) is normal.

Iiyama weather averages (imperial / metric)
Daytime temperature 14.7°C 58.4°F
Nightly temperature 2.8°C 37°F
Average temperature 8.7°C 47.7°F
Daily sunshine 6.5 hrs
Avg rainfall 79 mm 3.1 ins
Rainy days 17 days
Sea temperature 12.7°C 54.9°F
Humidity 67%
Windspeed 10.4kph 7 mph

On average April is the 2nd driest month of the year in Iiyama with around 79mm 3.1 inches of rain making it a reasonably dry 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 6.5 hours of sunshine per day.

April temperatures in Iiyama

Iiyama average temperature in April

April rainfall

Iiyama average rain in April

April hourly sunshine

Iiyama 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 Iiyama in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Iiyama weather stats

Iiyama weather statistics
Hottest month: August 28°C 82.4°F
Driest month: March 78mm 3.1ins
Sunniest month: April 6.5hrs
Coldest month: January 1.9°C 35.4°F
Wettest month: July 182mm 7.2ins
Map showing location of Iiyama (36.85, 138.36667) Iiyama map pin © Google

Locations nearby

Top Japan locations