October weather forecastHamatonbetsu, Japan

October

Weather in October

October, like September, in Hamatonbetsu, Japan, is a cool autumn month, with an average temperature fluctuating between 12.2°C (54°F) and 7.1°C (44.8°F).

Temperature

The arrival of October signals a shift in temperature, down from a refreshing 19°C (66.2°F) in September to a cool 12.2°C (54°F). Throughout October, the average low-temperature in Hamatonbetsu dips to a chilly 7.1°C (44.8°F).

Humidity

With an average relative humidity of 76%, October is the least humid month.

Rainfall

In Hamatonbetsu, in October, it is raining for 15.5 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 802mm (31.57") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Hamatonbetsu. October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 19mm (0.75") of snow. In Hamatonbetsu, during the entire year, snow falls for 114.8 days and aggregates up to 1355mm (53.35") of snow.

Daylight

The average length of the day in October in Hamatonbetsu is 10h and 58min.
On the first day of October, sunrise is at 05:28 and sunset at 17:11. On the last day of the month, sunrise is at 06:08 and sunset at 16:20 JST.

Sunshine

In October, the average sunshine is 6.3h.

UV index

The average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during October translates into these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

During October, Hamatonbetsu experiences an average high-temperature of 12.2°C (54°F) and a low-temperature of 7.1°C (44.8°F).

October is the least humid month, with an average relative humidity of 76%.

In October, the average relative humidity is 76%.

In Hamatonbetsu, in October, during 15.5 rainfall days, 60mm (2.36") of precipitation is typically accumulated.

October is the first month it typically snows. Throughout October, in the average 1.5 snowfall days, it receives 19mm (0.75") of snow.

In Hamatonbetsu, the average day length in October is 10h and 58min.

On the first day of October, sunrise is at 05:28 and sunset at 17:11. On the last day of the month, sunrise is at 06:08 and sunset at 16:20 JST.

In Hamatonbetsu, the average sunshine duration in October is 6.3h.

In October, the average daily maximum UV index in Hamatonbetsu is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Hamatonbetsu, Japan

  • Average high temperature in October: 12.2°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The months with the lowest average high temperature are January and February (-3.9°C).

  • Average low temperature in October: 7.1°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).

Average pressure in October
Hamatonbetsu, Japan

  • Average pressure in October: 1014.6mbar

The month with the highest atmospheric pressure is October (1014.6mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).

Average wind speed in October
Hamatonbetsu, Japan

  • Average wind speed in October: 16.6km/h

The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).

Average humidity in October
Hamatonbetsu, Japan

  • Average humidity in October: 76%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is October (76%).

Average rainfall in October
Hamatonbetsu, Japan

  • Average rainfall in October: 60mm

The wettest month (with the highest rainfall) is August (122mm).
The driest months (with the least rainfall) are February and April (44mm).

Average rainfall days in October
Hamatonbetsu, Japan

  • Average rainfall days in October: 15.5 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in October
Hamatonbetsu, Japan

  • Average snowfall in October: 19mm

The month with the highest snowfall is December (300mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in October
Hamatonbetsu, Japan

  • Average snowfall days in October: 1.5 days

The month with the highest number of snowfall days is January (25.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Hamatonbetsu, Japan

  • Average daylight in October: 11h and 0min

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 October: 6h and 18min

The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in October
Hamatonbetsu, Japan

  • Average sunshine days in October: 12.4 days

The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in October
Hamatonbetsu, Japan

  • Average UV index in October: 2

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in October
Hamatonbetsu, Japan

  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in October
Hamatonbetsu, Japan

  • Average visibility in October: 9km

The months with the highest visibility are April, May, September and October (9km).
The months with the lowest visibility are January, February and December (7km).