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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Koshu's climate page.
Koshu Temperature in April
Min Temperature
4°C (39°F)
Max Temperature
15°C (59°F)
Chance of Rain
53%
Precipitation
145 mm (5.7 in)
Rainy days
16 days
Humidity
60% *
Sunshine
197 hours *
Percentage Sunshine
*
Best Places in Japan in April
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →
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What to Wear in Koshu in April
The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Koshu in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Koshu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Koshu climate overview or explore weather in Japan.
