October weather forecastImamachi, Japan

October

Weather in October

October, like September, in Imamachi, Japan, is another refreshing autumn month, with an average temperature varying between 11.5°C (52.7°F) and 19°C (66.2°F).

Temperature

With the onset of October, Imamachi's average high-temperature adjusts, receding from September's moderately hot 25.1°C (77.2°F) to a comfortable 19°C (66.2°F). Imamachi observes an average low-temperature of 11.5°C (52.7°F) during October nights.

Humidity

In October, the average relative humidity is 78%.

Rainfall

In Imamachi, in October, during 17.8 rainfall days, 97mm (3.82") of precipitation is typically accumulated. Throughout the year, in Imamachi, there are 200.2 rainfall days, and 1278mm (50.31") of precipitation is accumulated.

Snowfall

In Imamachi, snow does not fall in May through October.

Daylight

In Imamachi, the average length of the day in October is 11h and 14min.
On the first day of October, sunrise is at 05:40 and sunset at 17:28. On the last day of the month, sunrise is at 06:08 and sunset at 16:47 JST.

Sunshine

In Imamachi, Japan, the average sunshine in October is 6.5h.

UV index

The average daily maximum UV index in October in Imamachi is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In October, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In October, in Imamachi, the average high-temperature is 19°C (66.2°F), and the average low-temperature is 11.5°C (52.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 37°C (98.6°F).

In Imamachi, the average relative humidity in October is 78%.

In October, in Imamachi, Japan, the rain falls for 17.8 days. Throughout October, 97mm (3.82") of precipitation is accumulated.

May through October are months without snowfall in Imamachi, Japan.

In Imamachi, Japan, in October, it doesn't snow. In November, it regularly snows.

In October, the average day length in Imamachi is 11h and 14min.

In October, on the first day of the month, sunrise is at 05:40 and sunset at 17:28. On the last day of the month, in Imamachi, sunrise is at 06:08 and sunset at 16:47 JST.

In Imamachi, the average sunshine duration in October is 6.5h.

The average daily maximum UV index in October in Imamachi is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Imamachi, Japan

  • Average high temperature in October: 19°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in October: 11.5°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in October
Imamachi, Japan

  • Average pressure in October: 1017.7mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in October
Imamachi, Japan

  • Average wind speed in October: 9km/h

The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).

Average humidity in October
Imamachi, Japan

  • Average humidity in October: 78%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (71%).

Average rainfall in October
Imamachi, Japan

  • Average rainfall in October: 97mm

The wettest month (with the highest rainfall) is December (175mm).
The driest month (with the least rainfall) is May (60mm).

Average rainfall days in October
Imamachi, Japan

  • Average rainfall days in October: 17.8 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (10.7 days).

Average snowfall in October
Imamachi, Japan

  • Average snowfall in October: 0mm

The month with the highest snowfall is January (787mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in October
Imamachi, Japan

  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in October: 11h and 12min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in October
Imamachi, Japan

  • Average sunshine days in October: 11 days

The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is January (2.6 days).

Average UV index in October
Imamachi, Japan

  • Average UV index in October: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Imamachi, Japan

  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in October
Imamachi, Japan

  • Average visibility in October: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).