Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 26.5°C (79.7°F) in September to an agreeable 21.5°C (70.7°F). Heiwajima marks an average drop to a comfortable 16.8°C (62.2°F) during nighttime in October, following the high of the day.Humidity
In Heiwajima, the average relative humidity in October is 74%.Rainfall
October is the month with the most rainfall in Heiwajima. Rain falls for 15.3 days and accumulates 100mm (3.94") of precipitation.Snowfall
In Heiwajima, snow does not fall in April through December.Daylight
In Heiwajima, the average length of the day in October is 11h and 18min.On the first day of October, sunrise is at 05:36 and sunset at 17:25. On the last day of the month, sunrise is at 06:02 and sunset at 16:47 JST.
Sunshine
The average sunshine in October is 6.6h.UV index
The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 4 during October morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in Heiwajima in October?
What is the average humidity in October in Heiwajima?
What is the rainiest month in Heiwajima?
How many days does it rain in October in Heiwajima?
When it does not snow in Heiwajima?
How many hours of daylight does Heiwajima have in October?
When is the sunrise / sunset in October in Heiwajima?
How long on average sun shines in October in Heiwajima?
How high is the UV index in October in Heiwajima?
Average temperature in October
Heiwajima, Japan
- Average high temperature in October: 21.5°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in October: 16.8°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).
Average pressure in October
Heiwajima, Japan
- Average pressure in October: 1016.5mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Heiwajima, Japan
- Average wind speed in October: 15.4km/h
The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).
Average humidity in October
Heiwajima, Japan
- Average humidity in October: 74%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall in October
Heiwajima, Japan
- Average rainfall in October: 100mm
The wettest month (with the highest rainfall) is October (100mm).
The driest month (with the least rainfall) is December (36mm).
Average rainfall days in October
Heiwajima, Japan
- Average rainfall days in October: 15.3 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in October
Heiwajima, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Heiwajima, 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 and November (0 days).
Average daylight in October /
Average sunshine in October
Heiwajima, Japan
- Average daylight in October: 11h and 2min
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: 6h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in October
Heiwajima, Japan
- Average sunshine days in October: 13 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in October
Heiwajima, 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, February, March, November and December (UV index 3).
Average cloud cover in October
Heiwajima, Japan
- Average cloud cover in October: 45
The months with the most cloud cover are June and October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in October
Heiwajima, Japan
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Heiwajima, Japan
Weather forecast for your location
2. Allow the app to use your location
