January weather forecastOtsuki, Japan
January
Weather in January
January, the same as December, is a wintry winter month in Otsuki, Japan, with an average temperature ranging between max 4.6°C (40.3°F) and min -4.3°C (24.3°F).Temperature
Otsuki's coldest month, January, registers temperatures that range from a high of 4.6°C (40.3°F) to a low of -4.3°C (24.3°F).Humidity
With an average relative humidity of 70%, January is the least humid month in Otsuki.Rainfall
January is the month with the least rainfall. Rain falls for 8.2 days and accumulates 54mm (2.13") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Otsuki, in January, snow falls for 12.4 days, with typically accumulated 217mm (8.54") of snow. In Otsuki, during the entire year, snow falls for 46.7 days and aggregates up to 1035mm (40.75") of snow.Daylight
In Otsuki, the average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 06:53 and sunset at 16:41. On the last day of January, sunrise is at 06:45 and sunset at 17:09 JST.
Sunshine
The average sunshine in January is 6.5h.UV index
The months with the lowest UV index in Otsuki are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Otsuki, Japan
- Average high temperature in January: 4.6°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in January: -4.3°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in January
Otsuki, Japan
- Average pressure in January: 1017mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Otsuki, Japan
- Average wind speed in January: 8.1km/h
The windiest months (with the highest average wind speed) are March and April (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in January
Otsuki, Japan
- Average humidity in January: 70%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (70%).
Average rainfall in January
Otsuki, Japan
- Average rainfall in January: 54mm
The wettest month (with the highest rainfall) is October (219mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in January
Otsuki, Japan
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in January
Otsuki, Japan
- Average snowfall in January: 217mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Otsuki, Japan
- Average snowfall days in January: 12.4 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Otsuki, Japan
- Average daylight in January: 10h and 6min
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 30min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in January
Otsuki, Japan
- Average sunshine days in January: 15.1 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in January
Otsuki, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Otsuki, Japan
- Average cloud cover in January: 28
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in January
Otsuki, Japan
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).





