Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
In Ikebukuro, the month of January registers the lowest temperatures, averaging 8.7°C (47.7°F) at the peak and 2.4°C (36.3°F) at the lowest.Humidity
With an average relative humidity of 60%, January is the least humid month in Ikebukuro, Japan.Rainfall
January and December are months with the least rain in Ikebukuro when the rain falls for 8.3 days and typically aggregates up to 40mm (1.57") of rain.Snowfall
January through March are months with snowfall in Ikebukuro, Japan. January is the first month it typically snows in Ikebukuro. Throughout January, in the average 1.6 snowfall days, it receives 16mm (0.63") of snow. In Ikebukuro, during the entire year, snow falls for 5.1 days and aggregates up to 60mm (2.36") of snow.Daylight
In January, the average length of the day is 10h and 3min.On the first day of the month, sunrise is at 06:50 and sunset at 16:37. On the last day of January, sunrise is at 06:42 and sunset at 17:06 JST.
Sunshine
In Ikebukuro, the average sunshine in January is 6.5h.UV index
January is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in January interprets into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Ikebukuro?
What is the temperature in January in Ikebukuro?
What is the least humid month in Ikebukuro?
What is the average humidity in January in Ikebukuro?
What is the driest month in Ikebukuro?
How many days does it rain in January in Ikebukuro?
When does it start to snow in Ikebukuro?
What is the average length of the day in January in Ikebukuro?
When is the sunrise / sunset in January in Ikebukuro?
How long on average sun shines in January in Ikebukuro?
What is the month with the lowest UV index in Ikebukuro?
What is the UV index intensity in January in Ikebukuro?
Average temperature in January
Ikebukuro, Japan
- Average high temperature in January: 8.7°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in January: 2.4°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 (2.4°C).
Average pressure in January
Ikebukuro, Japan
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Ikebukuro, Japan
- Average wind speed in January: 13km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11km/h).
Average humidity in January
Ikebukuro, Japan
- Average humidity in January: 60%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (60%).
Average rainfall in January
Ikebukuro, Japan
- Average rainfall in January: 40mm
The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (40mm).
Average rainfall days in January
Ikebukuro, Japan
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in January
Ikebukuro, Japan
- Average snowfall in January: 16mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Ikebukuro, Japan
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Ikebukuro, Japan
- Average daylight in January: 10h and 1min
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 January: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in January
Ikebukuro, Japan
- Average sunshine days in January: 20.6 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in January
Ikebukuro, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in January
Ikebukuro, Japan
- Average cloud cover in January: 27
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 27).
Average visibility in January
Ikebukuro, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, May, August, November and December (10km).
The months with the lowest visibility are April, June, July, September and October (9km).
