Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The commencement of May sees a shift in the average high-temperature, moving from a refreshing 18°C (64.4°F) in April to a moderately hot 24°C (75.2°F). An average temperature of 15°C (59°F) is recorded in Shiraoka during the nights in May.Humidity
In Shiraoka, the average relative humidity in May is 66%.Rainfall
In Shiraoka, in May, during 13.6 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, there are 161.6 rainfall days, and 782mm (30.79") of precipitation is accumulated.Snowfall
In Shiraoka, snow does not fall in April through October.Daylight
In May, the average length of the day is 14h and 4min.On the first day of May in Shiraoka, Japan, sunrise is at 04:48 and sunset at 18:28. On the last day of the month, sunrise is at 04:26 and sunset at 18:51 JST.
Sunshine
In Shiraoka, the average sunshine in May is 9.4h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in May translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the average May temperature in Shiraoka?
What is the average humidity in May in Shiraoka?
How many days does it rain in May in Shiraoka?
When it does not snow in Shiraoka?
How many hours of daylight does Shiraoka have in May?
When are sunrise and sunset in May in Shiraoka?
How many hours of sunshine does Shiraoka have in May?
How high is the UV index in May in Shiraoka?
Average temperature in May
Shiraoka, Japan
- Average high temperature in May: 24°C
The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in May: 15°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in May
Shiraoka, Japan
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in May
Shiraoka, Japan
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).
Average humidity in May
Shiraoka, Japan
- Average humidity in May: 66%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (59%).
Average rainfall in May
Shiraoka, Japan
- Average rainfall in May: 64mm
The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is December (26mm).
Average rainfall days in May
Shiraoka, Japan
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in May
Shiraoka, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Shiraoka, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Shiraoka, Japan
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The months with the least sunshine are February and November (Average sunshine: 6h and 6min).
Average sunshine days in May
Shiraoka, Japan
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Shiraoka, Japan
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Shiraoka, Japan
- Average cloud cover in May: 37
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in May
Shiraoka, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
Shiraoka, Japan
Weather forecast for your location
2. Allow the app to use your location
