June weather forecastRumoi, Japan
June
Weather in June
June, the first month of the summer in Rumoi, is an enjoyable month, with temperature in the range of an average high of 17.6°C (63.7°F) and an average low of 11.6°C (52.9°F).Temperature
With the onset of June, Rumoi's average high-temperature experiences a slight rise, moving from May's mild 13.3°C (55.9°F) to a still refreshing 17.6°C (63.7°F). An average low-temperature of 11.6°C (52.9°F) is observed during June nights.Humidity
In Rumoi, the average relative humidity in June is 84%.Rainfall
In Rumoi, in June, it is raining for 15.9 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Rumoi, Japan, there are 138.6 rainfall days, and 792mm (31.18") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year in Rumoi, Japan, with an average of 15h and 24min of daylight.On the first day of June in Rumoi, sunrise is at 03:53 and sunset at 19:09. On the last day of the month, sunrise is at 03:54 and sunset at 19:20 JST.
Sunshine
In June, the average sunshine is 7.9h.UV index
The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In June, an average UV index of 5 transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rumoi, Japan
- Average high temperature in June: 17.6°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in June: 11.6°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).
Average pressure in June
Rumoi, Japan
- Average pressure in June: 1008.8mbar
The month with the highest atmospheric pressure is November (1015.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in June
Rumoi, Japan
- Average wind speed in June: 11.1km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in June
Rumoi, Japan
- Average humidity in June: 84%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is October (74%).
Average rainfall in June
Rumoi, Japan
- Average rainfall in June: 54mm
The wettest month (with the highest rainfall) is August (136mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in June
Rumoi, Japan
- Average rainfall days in June: 15.9 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in June
Rumoi, Japan
- Average snowfall in June: 0mm
The month with the highest snowfall is December (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in June
Rumoi, Japan
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Rumoi, Japan
- Average daylight in June: 15h and 24min
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 June: 7h and 54min
The months with the most sunshine are May and August (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 1h and 24min).
Average sunshine days in June
Rumoi, Japan
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in June
Rumoi, Japan
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in June
Rumoi, Japan
- Average cloud cover in June: 50
The month with the most cloud cover is January (Cloud cover 88).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in June
Rumoi, Japan
- Average visibility in June: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February and December (8km).





