Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The warmest period in Hakodate is August, when temperatures fluctuate between an average high of 23.4°C (74.1°F) and a low of 19.6°C (67.3°F).Humidity
In Hakodate, the average relative humidity in August is 86%.Rainfall
August is the month with the most rainfall in Hakodate. Rain falls for 11.9 days and accumulates 25mm (0.98") of precipitation.Snowfall
In Hakodate, snow does not fall in May through October.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 21.8°C (71.2°F).Note: For the majority of people, swimming in water at 21.8°C (71.2°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In August, the average length of the day is 13h and 50min.On the first day of the month, sunrise is at 04:31 and sunset at 18:55. On the last day of August, in Hakodate, sunrise is at 05:02 and sunset at 18:12 JST.
Sunshine
The average sunshine in August in Hakodate is 8.3h.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index in Hakodate, Japan. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during August leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Frequently asked questions
What is the hottest time of year in Hakodate?
What is the temperature in August in Hakodate?
What is the average humidity in August in Hakodate?
What is the rainiest month in Hakodate?
How much does it rain in Hakodate in August?
When it does not snow in Hakodate?
What is the month with the warmest sea water in Hakodate?
How cold is the water in August in Hakodate?
What is the average length of the day in August in Hakodate?
When is the sunrise / sunset in August in Hakodate?
How many hours of sunshine does Hakodate have in August?
What is the month with the highest UV index in Hakodate?
What is the UV index reading in August in Hakodate?
Average temperature in August
Hakodate, Japan
- Average high temperature in August: 23.4°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 August: 19.6°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 August
Hakodate, Japan
- Average pressure in August: 1009.8mbar
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 August
Hakodate, Japan
- Average wind speed in August: 13.1km/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 August
Hakodate, Japan
- Average humidity in August: 86%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Hakodate, Japan
- Average rainfall in August: 25mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is May (12mm).
Average rainfall days in August
Hakodate, Japan
- Average rainfall days in August: 11.9 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 August
Hakodate, Japan
- Average snowfall in August: 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 August
Hakodate, Japan
- Average snowfall days in August: 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 August
Hakodate, Japan
- Average sea temperature in August: 21.8°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 August /
Average sunshine in August
Hakodate, Japan
- Average daylight in August: 13h and 5min
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 August: 8h and 2min
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 August
Hakodate, Japan
- Average sunshine days in August: 14.4 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 August
Hakodate, Japan
- Average UV index in August: 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 August
Hakodate, Japan
- Average cloud cover in August: 49
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 August
Hakodate, Japan
- Average visibility in August: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is July (8km).
Hakodate, Japan
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