October weather forecastNagoya, Japan
October
Weather in October
October experiences a significant drop in rainfall in Nagoya, plunging to 128mm (5.04") from September's high. It is cooled down by the continuing drop in temperature, offering a more comfortable climate. The city comes alive with gorgeous autumn foliage and fall festivals. October has a lower UV index as compared to the previous months, making it a favorite time for sightseeing.Temperature
Nagoya's October weather comes with a decrease in average high-temperatures, moving from a moderately hot 28.6°C (83.5°F) in September to an agreeable 22.8°C (73°F). During October, Nagoya sees a mean low-temperature of 14.1°C (57.4°F).Humidity
The average relative humidity in October in Nagoya is 68%.Rainfall
In October, the rain falls for 9.5 days. Throughout October, 128mm (5.04") of precipitation is accumulated. In Nagoya, during the entire year, the rain falls for 116.3 days and collects up to 1535mm (60.43") of precipitation.Snowfall
March through November are months without snowfall in Nagoya.Sea temperature
In October, the average sea temperature is 24°C (75.2°F).Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24°C (75.2°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)
Daylight
The average length of the day in October in Nagoya, Japan, is 11h and 19min.On the first day of the month, sunrise is at 05:47 and sunset at 17:36. On the last day of October, sunrise is at 06:12 and sunset at 16:59 JST.
Sunshine
In Nagoya, the average sunshine in October is 5.5h.UV index
In October, the average daily maximum UV index in Nagoya is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 6 in October suggests the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Experience reduced UV exposure by about half when donning a wide-brim hat. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Nagoya, Japan
- Average high temperature in October: 22.8°C
The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in October: 14.1°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average humidity in October
Nagoya, Japan
- Average humidity in October: 68%
The month with the highest relative humidity is July (74%).
The month with the lowest relative humidity is March (59%).
Average rainfall in October
Nagoya, Japan
- Average rainfall in October: 128.3mm
The wettest month (with the highest rainfall) is September (234.4mm).
The driest month (with the least rainfall) is December (45mm).
Average rainfall days in October
Nagoya, Japan
- Average rainfall days in October: 9.5 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in October
Nagoya, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (80mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in October
Nagoya, 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 April, May, June, July, August, September, October and November (0 days).
Average sea temperature in October
Nagoya, Japan
- Average sea temperature in October: 24°C
The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest month (with the lowest average sea temperature) is February (16°C).
Average daylight in October /
Average sunshine in October
Nagoya, Japan
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 5h and 30min
The month with the most sunshine is April (Average sunshine: 6h and 36min).
The months with the least sunshine are June and September (Average sunshine: 5h and 0min).
Average UV index in October
Nagoya, Japan
- Average UV index in October: 6
The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 2).





