August weather forecast
Tomakomai, 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.

Frequently asked questions

What is the warmest month in Tomakomai?
Tomakomai's warmest month, August, registers temperatures that range from a high of 23.7°C (74.7°F) to a low of 18.3°C (64.9°F).
What is the usual temperature for Tomakomai in August?
The high-temperature, in August, in Tomakomai, is 23.7°C (74.7°F), while the low-temperature averages to 18.3°C (64.9°F).
What is the average humidity in August in Tomakomai?
In Tomakomai, Japan, the average relative humidity in August is 85%.
What is the rainiest month in Tomakomai?
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.
How much does it rain in Tomakomai in August?
In Tomakomai, in August, it is raining for 13.7 days, with typically 65mm (2.56") of accumulated precipitation.
When it does not snow in Tomakomai?
In Tomakomai, Japan, snow does not fall in May through October.
What month is the sea warmest in Tomakomai?
The month with the warmest seawater is August, with an average sea temperature of 20.8°C (69.4°F).
What is the sea temperature in August in Tomakomai?
In Tomakomai, in August, the average water temperature is 20.8°C (69.4°F). Swimming in 20.8°C (69.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the average length of the day in August in Tomakomai?
In August, the average day length in Tomakomai, Japan, is 13h and 53min.
When is the sunrise / sunset in August in Tomakomai?
In August, on the first day of the month, sunrise is at 04:25 and sunset at 18:54. On the last day of the month, in Tomakomai, sunrise is at 04:57 and sunset at 18:10 JST.
How many hours of sunshine does Tomakomai have in August?
In Tomakomai, the average sunshine duration in August is 9.1h.
What is the UV index reading in August in Tomakomai?
In August, the average daily maximum UV index in Tomakomai is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Tomakomai, Japan
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
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
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
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
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
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
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
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
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 /
Average sunshine in August
Tomakomai, Japan
  • Average daylight in August: 13h and 5min

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 1min

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
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
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
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
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).

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