May weather forecastShiriuchi, Japan
May
Weather in May
The last month of the spring, May, is a moderate month in Shiriuchi, Japan, with an average temperature fluctuating between 13.6°C (56.5°F) and 8.7°C (47.7°F).Temperature
As May arrives, a rise in the average high-temperature is observed, moving from a chilly 8.4°C (47.1°F) in April to a moderate 13.6°C (56.5°F). Throughout May nights, Shiriuchi records a consistent low-temperature averaging a frosty 8.7°C (47.7°F).Humidity
In May, the average relative humidity in Shiriuchi is 82%.Rainfall
May is the month with the least rainfall. Rain falls for 9.8 days and accumulates 12mm (0.47") of precipitation.Snowfall
In Shiriuchi, snow does not fall in May through October.Daylight
The average length of the day in May in Shiriuchi is 14h and 32min.On the first day of the month, sunrise is at 04:34 and sunset at 18:36. On the last day of May, in Shiriuchi, sunrise is at 04:06 and sunset at 19:05 JST.
Sunshine
The month with the most sunshine is May, with an average of 8.8h of sunshine.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during May translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Shiriuchi, Japan
- Average high temperature in May: 13.6°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in May
Shiriuchi, Japan
- Average pressure in May: 1010.8mbar
The month with the highest atmospheric pressure is November (1017mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in May
Shiriuchi, Japan
- Average wind speed in May: 14.8km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (12.2km/h).
Average humidity in May
Shiriuchi, Japan
- Average humidity in May: 82%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Shiriuchi, Japan
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is May (12mm).
Average rainfall days in May
Shiriuchi, Japan
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Shiriuchi, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Shiriuchi, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Shiriuchi, Japan
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in May
Shiriuchi, Japan
- Average sunshine days in May: 17.3 days
The months with the most sunshine days are May and October (17.3 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in May
Shiriuchi, Japan
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Shiriuchi, Japan
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are September and October (Cloud cover 38).
Average visibility in May
Shiriuchi, Japan
- Average visibility in May: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is July (8km).





