October weather forecastHayashima, Japan

October

Weather in October

October, like September, is another pleasant autumn month in Hayashima, Japan, with an average temperature fluctuating between 21.3°C (70.3°F) and 15.5°C (59.9°F).

Temperature

As October commences, the average high-temperature shows a reduction, transitioning from a moderately hot 26.5°C (79.7°F) in September to a pleasant 21.3°C (70.3°F). An average temperature of 15.5°C (59.9°F) is recorded in Hayashima during the nights in October.

Humidity

In Hayashima, the average relative humidity in October is 73%.

Rainfall

In Hayashima, in October, it is raining for 10.9 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 145.7 rainfall days, and 742mm (29.21") of precipitation is accumulated.

Snowfall

In Hayashima, snow does not fall in March through December.

Daylight

In Hayashima, the average length of the day in October is 11h and 19min.
On the first day of the month, sunrise is at 05:59 and sunset at 17:49. On the last day of October, sunrise is at 06:24 and sunset at 17:12 JST.

Sunshine

The average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 4 in October transforms into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

In Hayashima, in October, the average high-temperature is 21.3°C (70.3°F), and the average low-temperature is 15.5°C (59.9°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 38°C (100.4°F).

The average relative humidity in October in Hayashima is 73%.

In Hayashima, Japan, during October, the rain falls for 10.9 days and regularly aggregates up to 63mm (2.48") of precipitation.

March through December are months without snowfall in Hayashima.

The average day length in October in Hayashima, Japan, is 11h and 19min.

In October, on the first day of the month, sunrise is at 05:59 and sunset at 17:49. On the last day of the month, in Hayashima, Japan, sunrise is at 06:24 and sunset at 17:12 JST.

In Hayashima, Japan, the average sunshine duration in October is 6.2h.

In October, the average daily maximum UV index in Hayashima is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Hayashima, Japan

  • Average high temperature in October: 21.3°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in October: 15.5°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in October
Hayashima, Japan

  • Average pressure in October: 1017mbar

The months with the highest atmospheric pressure are January and February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).

Average wind speed in October
Hayashima, Japan

  • Average wind speed in October: 10.3km/h

The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is June (8.3km/h).

Average humidity in October
Hayashima, Japan

  • Average humidity in October: 73%

The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and May (70%).

Average rainfall in October
Hayashima, Japan

  • Average rainfall in October: 63mm

The wettest month (with the highest rainfall) is July (122mm).
The driest month (with the least rainfall) is November (21mm).

Average rainfall days in October
Hayashima, Japan

  • Average rainfall days in October: 10.9 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in October
Hayashima, Japan

  • Average snowfall in October: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in October
Hayashima, Japan

  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in October: 11h and 18min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 6h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in October
Hayashima, Japan

  • Average sunshine days in October: 17.6 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in October
Hayashima, Japan

  • Average UV index in October: 4

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in October
Hayashima, Japan

  • Average cloud cover in October: 33

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Hayashima, Japan

  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).