October weather forecast
Fukuoka, Japan

Weather in October

October, the same as September, is another warm autumn month in Fukuoka, Japan, with average temperature fluctuating between 23°C (73.4°F) and 14.7°C (58.5°F).

Temperature

In October, the average high-temperature marginally drops, from 27.8°C (82°F) in September, to a still warm 23°C (73.4°F). In October, the average low-temperature is 14.7°C (58.5°F).

Humidity

In October, the average relative humidity is 69%.

Rainfall

In Fukuoka, during October, the rain falls for 7.3 days and regularly aggregates up to 80.9mm (3.19") of precipitation. Throughout the year, in Fukuoka, there are 128.6 rainfall days, and 1632.4mm (64.27") of precipitation is accumulated.

Snowfall

In Fukuoka snow does not fall in April through December.

Sea temperature

In Fukuoka, Japan, the average seawater temperature is 23.8°C (74.8°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.8°C (74.8°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In October, the average length of the day is 11.3h.

Sunshine

The average sunshine is 5.6h.

UV index

The average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In October, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the average humidity in October in Fukuoka?

In October, the average relative humidity in Fukuoka is 69%.

How many days does it rain in October in Fukuoka?

In Fukuoka, during October, the rain falls for 7.3 days and regularly aggregates up to 80.9mm (3.19") of precipitation.

When it does not snow in Fukuoka?

April through December are months without snowfall in Fukuoka.

What is the sea temperature in October in Fukuoka?

In Fukuoka, in October, the average water temperature is 23.8°C (74.8°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.8°C (74.8°F).

What is the average length of the day in October in Fukuoka?

In Fukuoka, Japan, the average length of the day in October is 11.3h.

How long on average sun shines in October in Fukuoka?

In October, the average sunshine in Fukuoka is 5.6h.

How high is the UV index in October in Fukuoka?

In October, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
Fukuoka, Japan

Average temperature in October - Fukuoka, Japan
  • Average high temperature in October: 23°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in October: 14.7°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).

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Average humidity in October
Fukuoka, Japan

Average humidity in October - Fukuoka, Japan
  • Average humidity in October: 69%

The month with the highest relative humidity is June (76%).
Months with the lowest relative humidity are January and February (64%).

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Average rainfall in October
Fukuoka, Japan

Average rainfall in October - Fukuoka, Japan
  • Average rainfall in October: 80.9mm

The wettest month (with the highest rainfall) is June (272.1mm).
The driest month (with the least rainfall) is December (53.8mm).

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Average rainfall days in October
Fukuoka, Japan

Average rainfall days in October - Fukuoka, Japan
  • Average rainfall days in October: 7.3 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is October (7.3 days).

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Average snowfall in October
Fukuoka, Japan

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

Months with the highest snowfall are January and February (20mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in October
Fukuoka, Japan

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

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in October
Fukuoka, Japan

Average sea temperature in October - Fukuoka, Japan
  • Average sea temperature in October: 23.8°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is March (14.2°C).

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

Average daylight in October / Average sunshine in October - Fukuoka, Japan
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in October: 5.6h

The month with the most sunshine is August (Average sunshine: 6.4h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average UV index in October
Fukuoka, Japan

Average UV index in October - Fukuoka, Japan
  • Average UV index in October: 6

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 3).

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