June weather forecastHakodate, Japan
June
Weather in June
June marks the beginning of the summer season in Hakodate with temperatures warming to 12.9°C (55.2°F) to 17.4°C (63.3°F). This month distinctly records the highest relative humidity, at 86%, indicative of the city's transition into the wetter months of the year. As June progresses, rainfall becomes more frequent compared to May, posing a sharp contrast to the summer-like temperatures. Still, this blend of weather conditions gives a unique charm to Hakodate. Consequently, it paves the way for the warmer and wetter July.Temperature
With the onset of June, Hakodate's average high-temperature sees a modest rise, moving from May's mild 13.6°C (56.5°F) to a comfortable 17.4°C (63.3°F). Hakodate observes an average low-temperature of 12.9°C (55.2°F) during the slightly cooler nights of June.Humidity
In Hakodate, the average relative humidity in June is 86%.Rainfall
In Hakodate, in June, it is raining for 10.3 days, with typically 17mm (0.67") of accumulated precipitation. In Hakodate, during the entire year, the rain falls for 112.7 days and collects up to 203mm (7.99") of precipitation.Snowfall
In Hakodate, Japan, snow does not fall in May through October.Sea temperature
In June, the average sea temperature is 14.7°C (58.5°F).Note: Swimming in 14.7°C (58.5°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of the month, sunrise is at 04:04 and sunset at 19:05. On the last day of June, in Hakodate, sunrise is at 04:05 and sunset at 19:15 JST.
Sunshine
In Hakodate, the average sunshine in June is 7.9h.UV index
The months with the highest UV index in Hakodate are June through September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 5 in June translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Hakodate, Japan
- Average high temperature in June: 17.4°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 June: 12.9°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 June
Hakodate, Japan
- Average pressure in June: 1009mbar
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 June
Hakodate, Japan
- Average wind speed in June: 12.3km/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 June
Hakodate, Japan
- Average humidity in June: 86%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in June
Hakodate, Japan
- Average rainfall in June: 17mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is May (12mm).
Average rainfall days in June
Hakodate, Japan
- Average rainfall days in June: 10.3 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 June
Hakodate, Japan
- Average snowfall in June: 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 June
Hakodate, Japan
- Average snowfall days in June: 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 sea temperature in June
Hakodate, Japan
- Average sea temperature in June: 14.7°C
The best month for swimming (with the highest average sea temperature) is August (21.8°C).
The coldest month (with the lowest average sea temperature) is March (4.9°C).
Average daylight in June /
Average sunshine in June
Hakodate, Japan
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 7h and 54min
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 June
Hakodate, Japan
- Average sunshine days in June: 15.9 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 June
Hakodate, Japan
- Average UV index in June: 5
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 June
Hakodate, Japan
- Average cloud cover in June: 50
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 June
Hakodate, Japan
- Average visibility in June: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is July (8km).
