October weather forecastIwai, Japan
October
Weather in October
October, like September, is an agreeable autumn month in Iwai, Japan, with an average temperature fluctuating between 21.6°C (70.9°F) and 15.4°C (59.7°F).Temperature
October ushers in a slight temperature change, with average high-temperatures reducing from September's moderately hot 27.2°C (81°F) to an agreeable 21.6°C (70.9°F). In Iwai, October is marked by an average low-temperature of 15.4°C (59.7°F).Humidity
In Iwai, the average relative humidity in October is 73%.Rainfall
October is the month with the most rainfall in Iwai. Rain falls for 15.5 days and accumulates 122mm (4.8") of precipitation.Snowfall
April through December are months without snowfall.Daylight
In October, the average length of the day is 11h and 17min.On the first day of the month, sunrise is at 05:35 and sunset at 17:24. On the last day of October, in Iwai, sunrise is at 06:02 and sunset at 16:45 JST.
Sunshine
In Iwai, the average sunshine in October is 6.5h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during October leads to these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Iwai, Japan
- Average high temperature in October: 21.6°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in October: 15.4°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in October
Iwai, Japan
- Average pressure in October: 1016.8mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Iwai, Japan
- Average wind speed in October: 10.6km/h
The windiest month (with the highest average wind speed) is April (12.3km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).
Average humidity in October
Iwai, Japan
- Average humidity in October: 73%
The months with the highest relative humidity are June and July (76%).
The month with the lowest relative humidity is January (60%).
Average rainfall in October
Iwai, Japan
- Average rainfall in October: 122mm
The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is December (31mm).
Average rainfall days in October
Iwai, Japan
- Average rainfall days in October: 15.5 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in October
Iwai, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Iwai, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in October /
Average sunshine in October
Iwai, 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 48min).
- Average sunshine in October: 6h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in October
Iwai, Japan
- Average sunshine days in October: 13.7 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in October
Iwai, Japan
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in October
Iwai, Japan
- Average cloud cover in October: 47
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in October
Iwai, Japan
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
