Koshu Weather in April

April in Koshu averages 15°C (59°F) during the day and 4°C (39°F) at night. Quite a bit of rainfall is typical this month, with around 145 mm (5.7 in) on average. An umbrella is a good idea.

Rainfall in Koshu in April

Historically, the month has about 16 days of rain, averaging 145 mm (5.7 in) in total. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Koshu in April

In April, Koshu gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 4°C (39°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Koshu in April

There are approximately 197 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Koshu.