October weather forecastJoetsu, Japan
October
Weather in October
October, the same as September, is another refreshing autumn month in Joetsu, Japan, with an average temperature varying between 18°C (64.4°F) and 11.3°C (52.3°F).Temperature
The arrival of October corresponds with a temperature reduction, down from September's moderately hot 23.3°C (73.9°F) to an enjoyable 18°C (64.4°F). Joetsu's nighttime temperature during October is consistently averaged at a fresh 11.3°C (52.3°F).Humidity
In Joetsu, the average relative humidity in October is 79%.Rainfall
In Joetsu, Japan, during October, the rain falls for 17.5 days and regularly aggregates up to 103mm (4.06") of precipitation. Throughout the year, in Joetsu, there are 200.6 rainfall days, and 1190mm (46.85") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Joetsu.Sea temperature
In Joetsu, in October, the average water temperature is 21.3°C (70.3°F).Note: Swimming in 21.3°C (70.3°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
In October, the average length of the day in Joetsu is 11h and 15min.On the first day of October in Joetsu, Japan, sunrise is at 05:42 and sunset at 17:30. On the last day of the month, sunrise is at 06:10 and sunset at 16:50 JST.
Sunshine
In October, the average sunshine is 6.7h.UV index
The average daily maximum UV index in October in Joetsu, Japan, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during October leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take caution! The UV rays from the Sun gain strength from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Joetsu, Japan
- Average high temperature in October: 18°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in October: 11.3°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is February (-1.9°C).
Average pressure in October
Joetsu, Japan
- Average pressure in October: 1017.6mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Joetsu, Japan
- Average wind speed in October: 10.5km/h
The windiest months (with the highest average wind speed) are January and December (15.4km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).
Average humidity in October
Joetsu, Japan
- Average humidity in October: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is May (74%).
Average rainfall in October
Joetsu, Japan
- Average rainfall in October: 103mm
The wettest month (with the highest rainfall) is July (142mm).
The driest month (with the least rainfall) is May (57mm).
Average rainfall days in October
Joetsu, Japan
- Average rainfall days in October: 17.5 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in October
Joetsu, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is January (466mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in October
Joetsu, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Joetsu, Japan
- Average sea temperature in October: 21.3°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 (10.3°C).
Average daylight in October /
Average sunshine in October
Joetsu, Japan
- Average daylight in October: 11h and 12min
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: 6h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in October
Joetsu, Japan
- Average sunshine days in October: 11.6 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in October
Joetsu, Japan
- Average UV index in October: 3
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).
Average cloud cover in October
Joetsu, Japan
- Average cloud cover in October: 40
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility in October
Joetsu, Japan
- Average visibility in October: 10km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is January (8km).
