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 Shirokanedai, the lowest average temperatures are observed in January, with a high of 8.9°C (48°F) and a low of 2.8°C (37°F).Humidity
The least humid month is January, with an average relative humidity of 59%.Rainfall
In Shirokanedai, Japan, in January, during 7.3 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Shirokanedai, during the entire year, the rain falls for 135.3 days and collects up to 433mm (17.05") of precipitation.Snowfall
Months with snowfall are January through March. January is the first month it typically snows in Shirokanedai, Japan. Throughout January, in the average 1.3 snowfall days, it receives 5mm (0.2") of snow. In Shirokanedai, Japan, during the entire year, snow falls for 4 days and aggregates up to 27mm (1.06") of snow.Daylight
In Shirokanedai, the average length of the day in January is 10h and 4min.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 Shirokanedai, the average sunshine in January is 6.5h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In January, an average UV index of 3 transforms into the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Shirokanedai?
What is the usual temperature for Shirokanedai in January?
What is the least humid month in Shirokanedai?
What is the average humidity in January in Shirokanedai?
How much does it rain in Shirokanedai in January?
When does it start snowing in Shirokanedai?
How many hours of daylight does Shirokanedai have in January?
When is the sunrise / sunset in January in Shirokanedai?
How long on average sun shines in January in Shirokanedai?
What is the month with the lowest UV index in Shirokanedai?
What is the UV index intensity in January in Shirokanedai?
Average temperature in January
Shirokanedai, Japan
- Average high temperature in January: 8.9°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in January: 2.8°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in January
Shirokanedai, Japan
- Average pressure in January: 1016.3mbar
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
Shirokanedai, Japan
- Average wind speed in January: 13.5km/h
The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).
Average humidity in January
Shirokanedai, Japan
- Average humidity in January: 59%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (59%).
Average rainfall in January
Shirokanedai, Japan
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days in January
Shirokanedai, Japan
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in January
Shirokanedai, Japan
- Average snowfall in January: 5mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Shirokanedai, Japan
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is February (2.3 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
Shirokanedai, 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 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in January
Shirokanedai, Japan
- Average sunshine days in January: 21.8 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (14.3 days).
Average UV index in January
Shirokanedai, Japan
- Average UV index in January: 3
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 January
Shirokanedai, Japan
- Average cloud cover in January: 28
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in January
Shirokanedai, Japan
- Average visibility in January: 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).
