Temperatures in April
It's cool to moderate in April in Japan with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 3°C and 10°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Japan in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Japan with cool temperatures, averaging around 16°C during the day and nights close to 5°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature rises to around 17°C, with nights close to 7°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of April
By the end of April, the average daytime temperature in Japan will be around 20°C, with nights close to 9°C. A shower might show up, but overall the weather will be dry and sunny.
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Precipitation in April
In April, there is an average of 89 mm of precipitation, spread over 9 days. Of the total precipitation, about 3,3 cm falls as snow in April. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 31% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Japan. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Japan in April |
UK | ||
|---|---|---|---|
 Average Temperature |
17°C | 15°C | |
 High Temp |
20°C | 18°C | |
| Low Temp |
14°C | 12°C | |
 Total Precipitation |
89 mm | 29 mm | |
| Rainy Days |
9 days | 7 days | |
 Total Snowfall |
3,3 cm | 0 cm | |
| Snowy Days |
2 days | 0 days | |
March
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Japan?
Looking for sun and warm weather? Then April isn’t the best time to be in Japan. The temperature is too low this month for a warm stay.
Temperature records for Japan in April
With 28°C, Japan hit the highest temperature in the last 10 years in April 2023. The lowest daytime temperature in this month was 2°C in 2015. The extreme night temperatures ranged from a low of -4°C to a high of 18°C.
Check out the climate of Japan for all months and discover the best travel time
The climate of Japan is based on weather data from Tokyo. Other spots, like Kyōto, Osaka or Hokkaido, might have different weather. You can check out all destinations in Japan for a full picture of the climate.
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Daily Temperature in April in Japan
This chart shows the average daily temperatures, both day and night, for each day in April in Japan, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Japan
The chart below shows the average daily precipitation in April for Japan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 9 days of rain in Japan.
Daily Snowfall in April in Japan
This chart shows the average daily snowfall in April in Japan, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.
Daily UV Index in April in Japan
This chart shows the average daily UV index in April in Japan, 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.
Temperature in April in Japan Over the Years
This chart shows the average temperature in April in Japan, measured in degrees Celsius, over the past years.
Total Precipitation in April in Japan Over the Years
This chart shows the average precipitation in April in Japan, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in April in Japan per year
This chart shows the average snowfall in April in Japan, measured in centimetres, over the past years.
Daily climate in April for Japan
Click on a specific day in April for detailed info on the typical weather on that day in Japan. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Japan
Have you been to Japan in April?
Share your weather experience in April in Japan.
Average Weather in Japan by Month
Click on a month below to see detailed weather info for Japan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
