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
October
Weather in October
Temperature
October comes with a decrease in the average high-temperature, falling from a warm 26.5°C (79.7°F) in September to an agreeable 21.5°C (70.7°F). Jonanjima's average low temperature, barely cooler than the daytime high, steadies at a comfortable 16.8°C (62.2°F) during October.Humidity
In October, the average relative humidity in Jonanjima, Japan, is 74%.Rainfall
October is the month with the most rainfall in Jonanjima. Rain falls for 15.3 days and accumulates 100mm (3.94") of precipitation.Snowfall
In Jonanjima, snow does not fall in April through December.Daylight
In Jonanjima, the average length of the day in October is 11h and 18min.On the first day of October, sunrise is at 05:35 and sunset at 17:25. On the last day of the month, sunrise is at 06:01 and sunset at 16:47 JST.
Sunshine
In October, the average sunshine 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 exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 4 in October transforms into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Jonanjima?
What is the average humidity in October in Jonanjima?
What is the wettest month in Jonanjima?
How much does it rain in Jonanjima in October?
When it does not snow in Jonanjima?
What is the average length of the day in October in Jonanjima?
What time are sunrise and sunset in October in Jonanjima?
How long on average sun shines in October in Jonanjima?
How high is the UV index in October in Jonanjima?
Average temperature in October
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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).
