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
The coldest period is January, when temperatures fluctuate between an average high of 8.5°C (47.3°F) and a low of 2°C (35.6°F).Humidity
With an average relative humidity of 58%, January is the least humid month.Rainfall
In Sugasawa, Japan, in January, it is raining for 6.6 days, with typically 38mm (1.5") of accumulated precipitation. In Sugasawa, during the entire year, the rain falls for 162.7 days and collects up to 869mm (34.21") of precipitation.Snowfall
Months with snowfall in Sugasawa, Japan, are January through March and November. January is the first month it typically snows in Sugasawa. Throughout January, in the average 1.7 snowfall days, it receives 19mm (0.75") of snow. Throughout the year, in Sugasawa, there are 4.8 snowfall days, and 68mm (2.68") of snow is accumulated.Daylight
In Sugasawa, the average length of the day in January is 10h and 3min.On the first day of January, sunrise is at 06:51 and sunset at 16:38. On the last day of the month, sunrise is at 06:43 and sunset at 17:06 JST.
Sunshine
In January, the average sunshine in Sugasawa is 6.7h.UV index
January and February, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during January translates into the following guidance:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Sugasawa?
What is the average January temperature in Sugasawa?
What is the least humid month in Sugasawa?
What is the average humidity in January in Sugasawa?
How much does it rain in Sugasawa in January?
When does it start snowing in Sugasawa?
What is the average length of the day in January in Sugasawa?
What time are sunrise and sunset in January in Sugasawa?
How long on average sun shines in January in Sugasawa?
What is the month with the lowest UV index in Sugasawa?
What is the UV index reading in January in Sugasawa?
Average temperature in January
Sugasawa, Japan
- Average high temperature in January: 8.5°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in January: 2°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in January
Sugasawa, Japan
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Sugasawa, Japan
- Average wind speed in January: 11.8km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).
Average humidity in January
Sugasawa, Japan
- Average humidity in January: 58%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).
Average rainfall in January
Sugasawa, Japan
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is October (121mm).
The driest months (with the least rainfall) are February and December (34mm).
Average rainfall days in January
Sugasawa, Japan
- Average rainfall days in January: 6.6 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in January
Sugasawa, Japan
- Average snowfall in January: 19mm
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
Sugasawa, Japan
- Average snowfall days in January: 1.7 days
The month with the highest number of snowfall days is February (2.5 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
Sugasawa, Japan
- Average daylight in January: 10h and 0min
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: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in January
Sugasawa, Japan
- Average sunshine days in January: 21.3 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in January
Sugasawa, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in January
Sugasawa, Japan
- Average cloud cover in January: 26
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in January
Sugasawa, Japan
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, May, August, October, November and December (10km).
The months with the lowest visibility are April, June, July and September (9km).
