Kosai Weather in April

What's the weather like in Kosai (Shizuoka) in April 2023?

The climate in Kosai during April can be summarized as mild and wet.

April is in the spring in Kosai and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.

Kosai weather averages (imperial / metric)
Daytime temperature 18.8°C 65.8°F
Nightly temperature 10.2°C 50.4°F
Average temperature 14.5°C 58.1°F
Daily sunshine 6.1 hrs
Avg rainfall 173 mm 6.8 ins
Rainy days 15 days
Sea temperature 18.5°C 65.3°F
Humidity 69%
Windspeed 13kph 8 mph

On average April is the 6th wettest month of the year in Kosai with around 173mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.1 hours of sunshine per day.

April temperatures in Kosai

Kosai average temperature in April

April rainfall

Kosai average rain in April

April hourly sunshine

Kosai 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 Kosai in April 2022.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Kosai weather stats

Kosai weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: December 51mm 2ins
Sunniest month: January 6.6hrs
Coldest month: January 9.3°C 48.7°F
Wettest month: June 255mm 10ins
Map showing location of Kosai (34.7184, 137.53175)

Locations nearby

Top Japan locations

Change units