Contents
- Weather in January
- Frequently asked questions
- Average temperature 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 sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average UV index in January
Weather in January
Temperature
January, with its average high-temperature of 9°C (48.2°F) and an average low-temperature of 0.8°C (33.4°F), holds the record as the coldest month.Humidity
In Nagoya, the average relative humidity in January is 64%.Rainfall
In Nagoya, in January, it is raining for 6.8 days, with typically 48mm (1.89") of accumulated precipitation. In Nagoya, during the entire year, the rain falls for 116.3 days and collects up to 1535mm (60.43") of precipitation.Snowfall
January, February and December are months with snowfall. In Nagoya, in January, snow falls for 6.4 days, with typically accumulated 50mm (1.97") of snow. In Nagoya, during the entire year, snow falls for 16.4 days and aggregates up to 140mm (5.51") of snow.Sea temperature
In January, the average sea temperature is 17°C (62.6°F).Note: Most people find it challenging to enjoy swimming in water that is 17°C (62.6°F). As water temperature falls below 21°C (69.8°F), controlling breathing grows increasingly difficult.
Daylight
In January, the average length of the day in Nagoya is 10h and 5min.On the first day of the month, sunrise is at 07:00 and sunset at 16:50. On the last day of January, sunrise is at 06:52 and sunset at 17:18 JST.
Sunshine
In Nagoya, the average sunshine in January is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What time of the year is the coldest in Nagoya?
What are January temperatures in Nagoya?
What is the average humidity in January in Nagoya?
How many days does it rain in January in Nagoya?
How many days does it snow in January in Nagoya?
How cold is the water in January in Nagoya?
What is the average length of the day in January in Nagoya?
When is the sunrise / sunset in January in Nagoya?
How long on average sun shines in January in Nagoya?
When is the lowest UV index in Nagoya?
What is the UV index intensity in January in Nagoya?
Average temperature in January
Nagoya, Japan
- Average high temperature in January: 9°C
The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in January: 0.8°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average humidity in January
Nagoya, Japan
- Average humidity in January: 64%
The month with the highest relative humidity is July (74%).
The month with the lowest relative humidity is March (59%).
Average rainfall in January
Nagoya, Japan
- Average rainfall in January: 48.4mm
The wettest month (with the highest rainfall) is September (234.4mm).
The driest month (with the least rainfall) is December (45mm).
Average rainfall days in January
Nagoya, Japan
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Nagoya, Japan
- Average snowfall in January: 50mm
The month with the highest snowfall is February (80mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Nagoya, Japan
- Average snowfall days in January: 6.4 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Nagoya, Japan
- Average sea temperature in January: 17°C
The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest month (with the lowest average sea temperature) is February (16°C).
Average daylight in January /
Average sunshine in January
Nagoya, 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: 5h and 3min
The month with the most sunshine is April (Average sunshine: 6h and 36min).
The months with the least sunshine are June and September (Average sunshine: 5h and 0min).
Average UV index in January
Nagoya, Japan
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
Nagoya, Japan
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