May weather forecastNishijima, Japan
May
Weather in May
The last month of the spring, May, is a pleasant month in Nishijima, Japan, with an average temperature ranging between min 14.3°C (57.7°F) and max 21.4°C (70.5°F).Temperature
The arrival of May brings a soft temperature shift, with the average high-temperature nudging from a refreshing 16.8°C (62.2°F) in April to an agreeable 21.4°C (70.5°F). Nishijima, in May, experiences an average temperature of 14.3°C (57.7°F) at night.Humidity
The average relative humidity in May in Nishijima is 74%.Rainfall
In Nishijima, in May, during 12.2 rainfall days, 87mm (3.43") of precipitation is typically accumulated. Throughout the year, in Nishijima, there are 154.1 rainfall days, and 1085mm (42.72") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
In May, the average length of the day in Nishijima is 14h and 0min.On the first day of May in Nishijima, sunrise is at 04:55 and sunset at 18:31. On the last day of the month, sunrise is at 04:33 and sunset at 18:54 JST.
Sunshine
The average sunshine in May is 9.8h.UV index
In Nishijima, Japan, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 5 in May transforms into this advice:
Take necessary precautions - Defending against sun damage is advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nishijima, Japan
- Average high temperature in May: 21.4°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in May: 14.3°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in May
Nishijima, Japan
- Average pressure in May: 1012mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in May
Nishijima, Japan
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is January (14km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in May
Nishijima, Japan
- Average humidity in May: 74%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (62%).
Average rainfall in May
Nishijima, Japan
- Average rainfall in May: 87mm
The wettest month (with the highest rainfall) is July (180mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in May
Nishijima, Japan
- Average rainfall days in May: 12.2 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in May
Nishijima, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Nishijima, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Nishijima, Japan
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in May
Nishijima, Japan
- Average sunshine days in May: 17.1 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in May
Nishijima, 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, February, March and December (UV index 3).
Average cloud cover in May
Nishijima, Japan
- Average cloud cover in May: 33
The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in May
Nishijima, Japan
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).





