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 month of August sees the highest average temperatures, reaching 20.3°C (68.5°F) at the peak and 17.8°C (64°F) at the low.Humidity
The average relative humidity in August in Wakkanai, Japan, is 85%.Rainfall
August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 102mm (4.02") of precipitation.Snowfall
In Wakkanai, snow does not fall in June through September.Sea temperature
With an average sea temperature of 19.7°C (67.5°F), August is the month with the warmest seawater in Wakkanai.Note: Most people do not find swimming enjoyable in water of 19.7°C (67.5°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In August, the average length of the day is 14h and 5min.On the first day of August, sunrise is at 04:17 and sunset at 19:01. On the last day of the month, sunrise is at 04:53 and sunset at 18:13 JST.
Sunshine
August has the most sunshine of the year, with an average of 8.4h of sunshine.UV index
The months with the highest UV index in Wakkanai are July through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during August translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What part of the year is the hottest in Wakkanai?
What is the temperature in August in Wakkanai?
What is the average humidity in August in Wakkanai?
What is the rainiest month in Wakkanai?
How much does it rain in Wakkanai in August?
When it does not snow in Wakkanai?
What is the month with the warmest sea water in Wakkanai?
What is the sea water temperature in August in Wakkanai?
How many hours of daylight does Wakkanai have in August?
When is the sunrise / sunset in August in Wakkanai?
What month has the most sunshine in Wakkanai?
How many hours of sunshine does Wakkanai have in August?
When is the highest UV index in Wakkanai?
What is the UV index intensity in August in Wakkanai?
Average temperature in August
Wakkanai, Japan
- Average high temperature in August: 20.3°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in August: 17.8°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 (-5.7°C).
Average pressure in August
Wakkanai, Japan
- Average pressure in August: 1009.4mbar
The months with the highest atmospheric pressure are October and November (1014.1mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in August
Wakkanai, Japan
- Average wind speed in August: 19km/h
The windiest month (with the highest average wind speed) is December (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in August
Wakkanai, Japan
- Average humidity in August: 85%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (70%).
Average rainfall in August
Wakkanai, Japan
- Average rainfall in August: 102mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in August
Wakkanai, Japan
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in August
Wakkanai, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is December (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Wakkanai, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Wakkanai, Japan
- Average sea temperature in August: 19.7°C
The best month for swimming (with the highest average sea temperature) is August (19.7°C).
The coldest month (with the lowest average sea temperature) is February (2.7°C).
Average daylight in August /
Average sunshine in August
Wakkanai, Japan
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 8h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in August
Wakkanai, Japan
- Average sunshine days in August: 11.1 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is December (2 days).
Average UV index in August
Wakkanai, Japan
- Average UV index in August: 5
The months with the highest UV index are 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 August
Wakkanai, Japan
- Average cloud cover in August: 48
The month with the most cloud cover is January (Cloud cover 90).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in August
Wakkanai, Japan
- Average visibility in August: 9km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).
Wakkanai, Japan
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