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JapanThe weather in April in Shōwa
It's cool to moderate in April in Shōwa with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 9°C and 15°C.
Looking for sun? April isn’t a good month to be in Shōwa. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Shōwa, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 24°C in 2023, Shōwa reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 7°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 19°C.
Rainfall amount
In April, there is an average of 155 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in April for Shōwa
Click on any day in April to get detailed info about the usual weather on that day in Shōwa. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| Shōwa | New York | |
|---|---|---|
| Average temperature | 18°C | 17°C |
| Max. temperature | 20°C | 22°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 155 mm | 81 mm |
| Rainy days | 17 days | 11 days |
Start of April
The month of April starts in Shōwa with cool temps, averaging around 17°C during the day and nights around 11°C.
Mid April
By mid-April, daytime temps rise to around 19°C, with nights around 13°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of April
By the end of April, the average daytime temperature in Shōwa is around 20°C, while nighttime temps are about 14°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Shōwa
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Shōwa for all months and discover the best travel time
Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.
Temperature charts
These charts show the average temperatures in April in Shōwa, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Shōwa
Temperature in April in Shōwa over the years
Precipitation charts
These charts show the average amount of precipitation in April in Shōwa, Japan. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in April in Shōwa
Total precipitation in April in Shōwa over the years
Daily UV index in April in Shōwa
This chart shows the average daily UV index in April in Shōwa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in April in Shōwa
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Average weather in Shōwa by month
Click on a month below to see detailed weather info for Shōwa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.