May weather forecastWassamu, Japan
May
Weather in May
May, the last month of the spring in Wassamu, is a refreshing month, with an average temperature ranging between min 4.5°C (40.1°F) and max 14.8°C (58.6°F).Temperature
May's onset brings a noticeable temperature rise, soaring from a frosty 6.6°C (43.9°F) in April to a moderate 14.8°C (58.6°F). In May, Wassamu records an average nighttime temperature of 4.5°C (40.1°F).Humidity
With an average relative humidity of 79%, May is the least humid month.Rainfall
In Wassamu, in May, during 16 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, in Wassamu, there are 156 rainfall days, and 936mm (36.85") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Wassamu. May is the last month it regularly snows. During 1.1 snowfall days, in May, Wassamu aggregates 11mm (0.43") of snow. In Wassamu, during the entire year, snow falls for 132.2 days and aggregates up to 2634mm (103.7") of snow.Daylight
In May, the average length of the day is 14h and 45min.On the first day of May in Wassamu, sunrise is at 04:21 and sunset at 18:33. On the last day of the month, sunrise is at 03:50 and sunset at 19:05 JST.
Sunshine
The months with the most sunshine in Wassamu are May and August, with an average of 7.2h of sunshine.UV index
The average daily maximum UV index in May in Wassamu is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Wassamu, Japan
- Average high temperature in May: 14.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 4.5°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).
Average pressure in May
Wassamu, Japan
- Average pressure in May: 1010mbar
The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in May
Wassamu, Japan
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in May
Wassamu, Japan
- Average humidity in May: 79%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (79%).
Average rainfall in May
Wassamu, Japan
- Average rainfall in May: 57mm
The wettest month (with the highest rainfall) is August (121mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in May
Wassamu, Japan
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is August (20.6 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in May
Wassamu, Japan
- Average snowfall in May: 11mm
The month with the highest snowfall is December (688mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Wassamu, Japan
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wassamu, Japan
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 7h and 12min
The months with the most sunshine are May and August (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).
Average sunshine days in May
Wassamu, Japan
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is May (12.1 days).
The month with the least sunshine days is December (1.8 days).
Average UV index in May
Wassamu, Japan
- Average UV index in May: 4
The month with the highest UV index is July (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
Wassamu, Japan
- Average cloud cover in May: 55
The month with the most cloud cover is January (Cloud cover 90).
The months with the least cloud cover are April, May and September (Cloud cover 55).
Average visibility in May
Wassamu, Japan
- Average visibility in May: 8km
The months with the highest visibility are April, May and October (8km).
The month with the lowest visibility is January (4km).
