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JapanThe weather in May in Shōwa
It's warm in May in Shōwa with an average temperature of 24°C. Temperatures this month range from a low of 21°C to a high of 26°C. At night, you can expect temperatures between 14°C and 19°C.
Looking for sun? May 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 May 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 32°C in 2014, Shōwa reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 13°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 22°C.
Rainfall amount
In May, there is an average of 141 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in May for Shōwa
Click on any day in May 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.
May weather comparison
| Shōwa | New York | |
|---|---|---|
| Average temperature | 24°C | 22°C |
| Max. temperature | 26°C | 28°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 141 mm | 105 mm |
| Rainy days | 16 days | 14 days |
Start of May
The month of May starts in Shōwa with warm temps, averaging around 23°C during the day and nights around 15°C.
Mid May
By mid-May, daytime temps rise to around 24°C, with nights around 17°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Shōwa is around 26°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
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.
The typhoon season in Shōwa runs from June to November.
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 May in Shōwa, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Shōwa
Temperature in May in Shōwa over the years
Precipitation charts
These charts show the average amount of precipitation in May 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 May in Shōwa
Total precipitation in May in Shōwa over the years
Daily UV index in May in Shōwa
This chart shows the average daily UV index in May 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 May 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.