October weather forecastNamerikawa, Japan

October weather for Namerikawa, Japan: October, like September, in Namerikawa, Japan, is another comfortable autumn month, with an average temperature varying between 11.8°C (53.2°F) and 17.9°C (64.2°F). In Namerikawa, Japan, during October, the rain falls for 16.1 days and regularly aggregates up to 81mm (3.19") of precipitation.

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Year J F M A M J J A S October N D

October

Weather in October

October, like September, in Namerikawa, Japan, is another comfortable autumn month, with an average temperature varying between 11.8°C (53.2°F) and 17.9°C (64.2°F).

Temperature

Namerikawa's transition into October involves a shift in temperature, receding from a warm 23°C (73.4°F) in September to an enjoyable 17.9°C (64.2°F). During the month of October, an average temperature of 11.8°C (53.2°F) is noted during the nights.

Humidity

In October, the average relative humidity is 77%.

Rainfall

In Namerikawa, in October, during 16.1 rainfall days, 81mm (3.19") of precipitation is typically accumulated. In Namerikawa, Japan, during the entire year, the rain falls for 218.8 days and collects up to 1305mm (51.38") of precipitation.

Snowfall

In Namerikawa, snow does not fall in May through November.

Sea temperature

In October, the average sea temperature is 21.7°C (71.1°F).
Note: Swimming is not an enjoyable activity for the majority when the water is at 21.7°C (71.1°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in October in Namerikawa is 11h and 16min.
On the first day of October, sunrise is at 05:46 and sunset at 17:34. On the last day of the month, sunrise is at 06:13 and sunset at 16:55 JST.

Sunshine

In Namerikawa, the average sunshine in October is 7h.

UV index

The average daily maximum UV index in October in Namerikawa is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 4 in October translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Caution! The Sun's UV rays become stronger due to reflections from water and sand.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during October are 17.9°C (64.2°F) and 11.8°C (53.2°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 32°C (89.6°F).

The average relative humidity in October is 77%.

In Namerikawa, Japan, during October, the rain falls for 16.1 days and regularly aggregates up to 81mm (3.19") of precipitation.

In Namerikawa, Japan, snow does not fall in May through November.

In Namerikawa, Japan, the average seawater temperature in October is 21.7°C (71.1°F). For most, swimming in 21.7°C (71.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

In October, the average day length in Namerikawa, Japan, is 11h and 16min.

On the first day of October in Namerikawa, Japan, sunrise is at 05:46 and sunset at 17:34. On the last day of the month, sunrise is at 06:13 and sunset at 16:55 JST.

In Namerikawa, Japan, the average sunshine duration in October is 7h.

In Namerikawa, Japan, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

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Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

23°C

17.9°C

12°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.7km/h

10.3km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

10.5

12.5

8.9

Average UV index

Average cloud cover

Average visibility

Average temperature in October
Namerikawa, Japan

Average high temperature in October: 17.9°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (2.6°C).

Average low temperature in October: 11.8°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).

Average pressure in October
Namerikawa, Japan

Average pressure in October: 1017.5mbar

The months with the highest atmospheric pressure are February and November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in October
Namerikawa, Japan

Average wind speed in October: 9.3km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest months (with the lowest average wind speed) are June and August (7.4km/h).

Average humidity in October
Namerikawa, Japan

Average humidity in October: 77%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).

Average rainfall in October
Namerikawa, Japan

Average rainfall in October: 81mm

The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is May (64mm).

Average rainfall days in October
Namerikawa, Japan

Average rainfall days in October: 16.1 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is May (14.4 days).

Average snowfall in October
Namerikawa, Japan

Average snowfall in October: 0mm

The month with the highest snowfall is January (469mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in October
Namerikawa, Japan

Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in October
Namerikawa, Japan

Average sea temperature in October: 21.7°C

The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest month (with the lowest average sea temperature) is March (10.8°C).

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

Average daylight in October: 11h and 18min

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

Average sunshine in October: 7h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Namerikawa, Japan

Average sunshine days in October: 12.5 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is January (3.5 days).

Average UV index in October
Namerikawa, Japan

Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).