Weather in January
Temperature
Nagano's January weather, with an average high temperature of 3.5°C (38.3°F) and an average low temperature of -4.1°C (24.6°F), tends to be the coldest of the year.Humidity
The most humid month is January, with an average relative humidity of 78%.Rainfall
In January, in Nagano, Japan, the rain falls for 13 days. Throughout January, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Nagano, Japan, there are 129.8 rainfall days, and 933mm (36.73") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Nagano is January, when snow falls for 22.9 days and typically aggregates up to 980mm (38.58") of snow.Daylight
In January, the average length of the day in Nagano is 9h and 59min.On the first day of the month, sunrise is at 06:59 and sunset at 16:41. On the last day of January, sunrise is at 06:50 and sunset at 17:10 JST.
Sunshine
The month with the least sunshine in Nagano is January, with an average of 4.1h of sunshine.Frequently asked questions
What part of the year is the coldest in Nagano?
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What is the most humid month in Nagano?
What is the average humidity in January in Nagano?
How much does it rain in Nagano in January?
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What is the average length of the day in January in Nagano?
What time are sunrise and sunset in January in Nagano?
What is the month with the least sunshine in Nagano?
How many hours of sunshine does Nagano have in January?
Average temperature in January
Nagano, Japan
- Average high temperature in January: 3.5°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in January: -4.1°C
The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average humidity in January
Nagano, Japan
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is April (61%).
Average rainfall in January
Nagano, Japan
- Average rainfall in January: 51.1mm
The wettest month (with the highest rainfall) is July (134.4mm).
The driest month (with the least rainfall) is November (44.3mm).
Average rainfall days in January
Nagano, Japan
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in January
Nagano, Japan
- Average snowfall in January: 980mm
The month with the highest snowfall is January (980mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Nagano, Japan
- Average snowfall days in January: 22.9 days
The month with the highest number of snowfall days is January (22.9 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
Nagano, Japan
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Nagano, Japan
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