May weather forecastYuni, Japan
May
Weather in May
The last month of the spring, May, is a mild month in Yuni, Japan, with an average temperature varying between 15.6°C (60.1°F) and 5.8°C (42.4°F).Temperature
The shift from April to May is marked by an increase in the average high-temperature, moving from a chilly 8.3°C (46.9°F) to a refreshing 15.6°C (60.1°F). Throughout May nights, Yuni registers an average low-temperature of 5.8°C (42.4°F).Humidity
The least humid month is May, with an average relative humidity of 78%.Rainfall
In Yuni, in May, it is raining for 14.5 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 152.1 rainfall days, and 805mm (31.69") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Yuni aggregates 4mm (0.16") of snow. In Yuni, during the entire year, snow falls for 117.3 days and aggregates up to 1780mm (70.08") of snow.Daylight
The average length of the day in May in Yuni is 14h and 40min.On the first day of May, sunrise is at 04:26 and sunset at 18:33. On the last day of the month, sunrise is at 03:56 and sunset at 19:04 JST.
Sunshine
The month with the most sunshine is May, with an average of 7.9h of sunshine.UV index
In Yuni, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 4 in May leads to these guidelines:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Yuni, Japan
- Average high temperature in May: 15.6°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in May
Yuni, Japan
- Average pressure in May: 1010.4mbar
The months with the highest atmospheric pressure are October and November (1016mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in May
Yuni, Japan
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is April (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in May
Yuni, Japan
- Average humidity in May: 78%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (78%).
Average rainfall in May
Yuni, Japan
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is August (119mm).
The driest months (with the least rainfall) are January and February (50mm).
Average rainfall days in May
Yuni, Japan
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is July (19.8 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in May
Yuni, Japan
- Average snowfall in May: 4mm
The month with the highest snowfall is December (442mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Yuni, Japan
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (26.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Yuni, Japan
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in May
Yuni, Japan
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in May
Yuni, Japan
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Yuni, Japan
- Average cloud cover in May: 50
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is October (Cloud cover 47).
Average visibility in May
Yuni, Japan
- Average visibility in May: 8km
The months with the highest visibility are April, May, October and November (8km).
The month with the lowest visibility is January (5km).





