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
Weather in January
Temperature
With average temperatures fluctuating between a high of 8.4°C (47.1°F) and a low of 1.4°C (34.5°F), January stands out as the coldest month.Humidity
The least humid month in Yanaka is January, with an average relative humidity of 58%.Rainfall
In Yanaka, during January, the rain falls for 4.8 days and regularly aggregates up to 26mm (1.02") of precipitation. In Yanaka, during the entire year, the rain falls for 146.2 days and collects up to 669mm (26.34") of precipitation.Snowfall
January through March and November are months with snowfall. January is the first month it typically snows in Yanaka. Throughout January, in the average 1 snowfall days, it receives 14mm (0.55") of snow. In Yanaka, during the entire year, snow falls for 3.7 days and aggregates up to 62mm (2.44") of snow.Daylight
In January, the average length of the day in Yanaka is 10h and 3min.On the first day of January, sunrise is at 06:50 and sunset at 16:37. On the last day of the month, sunrise is at 06:42 and sunset at 17:06 JST.
Sunshine
In January, the average sunshine in Yanaka is 6.7h.UV index
January is the month with the lowest UV index in Yanaka, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during January translates into the following guidance:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Yanaka?
What are the temperatures in Yanaka in January?
What is the least humid month in Yanaka?
What is the average humidity in January in Yanaka?
How much does it rain in Yanaka in January?
When does it start to snow in Yanaka?
What is the average length of the day in January in Yanaka?
When is the sunrise / sunset in January in Yanaka?
How long on average sun shines in January in Yanaka?
What is the month with the lowest UV index in Yanaka?
How high is the UV index in January in Yanaka?
Average temperature in January
Yanaka, Japan
- Average high temperature in January: 8.4°C
The warmest month (with the highest average high temperature) is August (32°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in January: 1.4°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure in January
Yanaka, Japan
- Average pressure in January: 1016.6mbar
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
Yanaka, Japan
- Average wind speed in January: 11.2km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.7km/h).
Average humidity in January
Yanaka, Japan
- Average humidity in January: 58%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall in January
Yanaka, Japan
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days in January
Yanaka, Japan
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in January
Yanaka, Japan
- Average snowfall in January: 14mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in January
Yanaka, Japan
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in January /
Average sunshine in January
Yanaka, 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 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and November (Average sunshine: 6h and 12min).
Average sunshine days in January
Yanaka, Japan
- Average sunshine days in January: 25.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in January
Yanaka, 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
Yanaka, Japan
- Average cloud cover in January: 26
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in January
Yanaka, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
Yanaka, Japan
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