October weather forecast
Iwaki, Japan

October

Weather in October

October, like September, in Iwaki, Japan, is another enjoyable autumn month, with an average temperature ranging between max 18.5°C (65.3°F) and min 12.3°C (54.1°F).

Temperature

A moderate decline in the average high-temperature is seen during October, decreasing from a moderately hot 23.8°C (74.8°F) in September to an enjoyable 18.5°C (65.3°F). An average low-temperature of 12.3°C (54.1°F) is noted during the month of October.

Humidity

In Iwaki, the average relative humidity in October is 79%.

Rainfall

October is the month with the most rainfall. Rain falls for 16.3 days and accumulates 152mm (5.98") of precipitation.

Snowfall

In Iwaki, snow does not fall in April through October.

Daylight

The average length of the day in October in Iwaki, Japan, is 11h and 15min.
On the first day of October in Iwaki, sunrise is at 05:31 and sunset at 17:20. On the last day of the month, sunrise is at 05:59 and sunset at 16:40 JST.

Sunshine

In October, the average sunshine is 7.2h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: In October, a daily maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the temperature in October in Iwaki?
October temperatures in Iwaki, Japan, vary between a high-temperature of 18.5°C (65.3°F) and a low-temperature of 12.3°C (54.1°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 31°C (87.8°F).
What is the average humidity in October in Iwaki?
In Iwaki, the average relative humidity in October is 79%.
What is the wettest month in Iwaki?
October is the month with the most rainfall in Iwaki, Japan. Rain falls for 16.3 days and accumulates 152mm (5.98") of precipitation.
How much does it rain in Iwaki in October?
In Iwaki, in October, during 16.3 rainfall days, 152mm (5.98") of precipitation is typically accumulated.
When it does not snow in Iwaki?
April through October are months without snowfall in Iwaki.
Does it snow in Iwaki in October?
In Iwaki, Japan, in October, it doesn't snow. In November, it regularly snows.
How many hours of daylight does Iwaki have in October?
In Iwaki, the average day length in October is 11h and 15min.
What time are sunrise and sunset in October in Iwaki?
In October, on the first day of the month, sunrise is at 05:31 and sunset at 17:20. On the last day of the month, in Iwaki, sunrise is at 05:59 and sunset at 16:40 JST.
How long on average sun shines in October in Iwaki?
The average sunshine duration in October is 7.2h.
How high is the UV index in October in Iwaki?
In Iwaki, Japan, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Iwaki, Japan
Average temperature in October
Iwaki, Japan
  • Average high temperature in October: 18.5°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in October: 12.3°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).

Average pressure in October - Iwaki, Japan
Average pressure in October
Iwaki, Japan
  • Average pressure in October: 1017.3mbar

The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1009.4mbar).

Average wind speed in October - Iwaki, Japan
Average wind speed in October
Iwaki, Japan
  • Average wind speed in October: 12.4km/h

The windiest month (with the highest average wind speed) is January (16.5km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in October - Iwaki, Japan
Average humidity in October
Iwaki, Japan
  • Average humidity in October: 79%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (70%).

Average rainfall in October - Iwaki, Japan
Average rainfall in October
Iwaki, Japan
  • Average rainfall in October: 152mm

The wettest month (with the highest rainfall) is October (152mm).
The driest months (with the least rainfall) are January and February (45mm).

Average rainfall days in October - Iwaki, Japan
Average rainfall days in October
Iwaki, Japan
  • Average rainfall days in October: 16.3 days

The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in October - Iwaki, Japan
Average snowfall in October
Iwaki, Japan
  • Average snowfall in October: 0mm

The month with the highest snowfall is February (67mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in October - Iwaki, Japan
Average snowfall days in October
Iwaki, Japan
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (6.4 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 - Iwaki, Japan
Average daylight in October /
Average sunshine in October
Iwaki, Japan
  • Average daylight in October: 11h and 2min

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 42min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in October - Iwaki, Japan
Average sunshine days in October
Iwaki, Japan
  • Average sunshine days in October: 12.1 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in October - Iwaki, Japan
Average UV index in October
Iwaki, Japan
  • Average UV index in October: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in October - Iwaki, Japan
Average cloud cover in October
Iwaki, Japan
  • Average cloud cover in October: 41

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 33).

Average visibility in October - Iwaki, Japan
Average visibility in October
Iwaki, Japan
  • Average visibility in October: 9km

The months with the highest visibility are November and December (10km).
The month with the lowest visibility is July (8km).

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