May weather forecastSuttsu, Japan
May
Weather in May
The last month of the spring, May, is a mild month in Suttsu, Japan, with an average temperature ranging between max 13.4°C (56.1°F) and min 7.8°C (46°F).Temperature
In Suttsu, the onset of May comes with an increased average high-temperature, moving from April's chilly 7.4°C (45.3°F) to a refreshing 13.4°C (56.1°F). The average temperature drops to a frosty 7.8°C (46°F) during the night in the month of May.Humidity
In May, the average relative humidity is 80%.Rainfall
In May, the rain falls for 13.8 days. Throughout May, 52mm (2.05") of precipitation is accumulated. In Suttsu, during the entire year, the rain falls for 149.3 days and collects up to 817mm (32.17") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day is 14h and 38min.On the first day of the month, sunrise is at 04:32 and sunset at 18:39. On the last day of May, sunrise is at 04:03 and sunset at 19:09 JST.
Sunshine
In May, the average sunshine is 9h.UV index
In Suttsu, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Suttsu, Japan
- Average high temperature in May: 13.4°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (-1.7°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure in May
Suttsu, Japan
- Average pressure in May: 1010.3mbar
The month with the highest atmospheric pressure is November (1016.5mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in May
Suttsu, Japan
- Average wind speed in May: 15km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in May
Suttsu, Japan
- Average humidity in May: 80%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Suttsu, Japan
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is December (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in May
Suttsu, Japan
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in May
Suttsu, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is December (301mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Suttsu, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (24 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Suttsu, Japan
- Average daylight in May: 14h and 36min
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: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in May
Suttsu, Japan
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (2.5 days).
Average UV index in May
Suttsu, 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, February, November and December (UV index 1).
Average cloud cover in May
Suttsu, Japan
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in May
Suttsu, Japan
- Average visibility in May: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).





