October weather forecastIchihara, Japan
October
Weather in October
October, like September, is another pleasant autumn month in Ichihara, Japan, with an average temperature fluctuating between 17°C (62.6°F) and 21.5°C (70.7°F).Temperature
The onset of October is marked by a minor decrease in temperature, transitioning from a warm 26.4°C (79.5°F) in September to a pleasant 21.5°C (70.7°F). In Ichihara, October nights maintain a consistent temperature, with an average low of 17°C (62.6°F).Humidity
The average relative humidity in October is 74%.Rainfall
The month with the most rainfall is October, when the rain falls for 15.9 days and typically aggregates up to 124mm (4.88") of precipitation.Snowfall
March through December are months without snowfall in Ichihara.Sea temperature
In Ichihara, the average seawater temperature in October is 21.8°C (71.2°F).Note: Swimming in water that is 21.8°C (71.2°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in October in Ichihara is 11h and 18min.On the first day of October in Ichihara, Japan, sunrise is at 05:34 and sunset at 17:23. On the last day of the month, sunrise is at 06:00 and sunset at 16:45 JST.
Sunshine
The average sunshine in October is 6.4h.UV index
In Ichihara, Japan, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during October leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Ichihara, 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 (9.3°C).
- Average low temperature in October: 17°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in October
Ichihara, Japan
- Average pressure in October: 1016.4mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Ichihara, Japan
- Average wind speed in October: 15.3km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in October
Ichihara, Japan
- Average humidity in October: 74%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall in October
Ichihara, Japan
- Average rainfall in October: 124mm
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in October
Ichihara, Japan
- Average rainfall days in October: 15.9 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in October
Ichihara, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in October
Ichihara, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in October
Ichihara, Japan
- Average sea temperature in October: 21.8°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (14.4°C).
Average daylight in October /
Average sunshine in October
Ichihara, 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: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in October
Ichihara, Japan
- Average sunshine days in October: 12.7 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in October
Ichihara, Japan
- Average UV index in October: 5
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
Ichihara, Japan
- Average cloud cover in October: 46
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in October
Ichihara, Japan
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
