August weather forecastTomakomai, Japan
August
Weather in August
August, the last month of the summer in Tomakomai, is a moderately hot month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 23.7°C (74.7°F).Temperature
The warmest period is August, when temperatures fluctuate between an average high of 23.7°C (74.7°F) and a low of 18.3°C (64.9°F).Humidity
In August, the average relative humidity in Tomakomai, Japan, is 85%.Rainfall
The month with the most rainfall is August, when the rain falls for 13.7 days and typically aggregates up to 65mm (2.56") of precipitation.Snowfall
In Tomakomai, snow does not fall in May through October.Sea temperature
The month with the warmest seawater in Tomakomai, Japan, is August, with an average sea temperature of 20.8°C (69.4°F).Note: Swimming in 20.8°C (69.4°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in August in Tomakomai is 13h and 53min.On the first day of August in Tomakomai, sunrise is at 04:25 and sunset at 18:54. On the last day of the month, sunrise is at 04:57 and sunset at 18:10 JST.
Sunshine
In Tomakomai, the average sunshine in August is 9.1h.UV index
In August, the average daily maximum UV index in Tomakomai is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tomakomai, Japan
- Average high temperature in August: 23.7°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in August: 18.3°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 (-7.2°C).
Average pressure in August
Tomakomai, Japan
- Average pressure in August: 1009.8mbar
The month with the highest atmospheric pressure is November (1016.3mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in August
Tomakomai, Japan
- Average wind speed in August: 10.7km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in August
Tomakomai, Japan
- Average humidity in August: 85%
The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in August
Tomakomai, Japan
- Average rainfall in August: 65mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is January (17mm).
Average rainfall days in August
Tomakomai, Japan
- Average rainfall days in August: 13.7 days
The month with the highest number of rainy days is July (14.8 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall in August
Tomakomai, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (119mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Tomakomai, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Tomakomai, Japan
- Average sea temperature in August: 20.8°C
The best month for swimming (with the highest average sea temperature) is August (20.8°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in August /
Average sunshine in August
Tomakomai, Japan
- Average daylight in August: 13h and 54min
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 August: 9h and 6min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in August
Tomakomai, Japan
- Average sunshine days in August: 14.1 days
The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in August
Tomakomai, Japan
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Tomakomai, Japan
- Average cloud cover in August: 44
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is October (Cloud cover 33).
Average visibility in August
Tomakomai, Japan
- Average visibility in August: 9km
The months with the highest visibility are January, April, September, October, November and December (10km).
The month with the lowest visibility is July (8km).
