January weather forecastNirasaki, Japan
January
Weather in January
January, the same as December, is another cold winter month in Nirasaki, Japan, with temperature in the range of an average low of -6.1°C (21°F) and an average high of 3.8°C (38.8°F).Temperature
Nirasaki's temperature records reveal January as the coldest month, marked by average highs of 3.8°C (38.8°F) and lows of -6.1°C (21°F).Humidity
The least humid month in Nirasaki is January, with an average relative humidity of 69%.Rainfall
The month with the least rainfall in Nirasaki is January, when the rain falls for 11.3 days and typically collects 38mm (1.5") of precipitation.Snowfall
January through April and December are months with snowfall. In Nirasaki, in January, during 8.2 snowfall days, 53mm (2.09") of snow is typically accumulated. In Nirasaki, Japan, during the entire year, snow falls for 19.6 days and aggregates up to 192mm (7.56") of snow.Daylight
In Nirasaki, the average length of the day in January is 10h and 3min.On the first day of January, sunrise is at 06:55 and sunset at 16:42. On the last day of the month, sunrise is at 06:47 and sunset at 17:11 JST.
Sunshine
The average sunshine in January is 6.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Nirasaki, Japan. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In January, an average UV index of 2 transforms into the following instructions:
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. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Nirasaki, Japan
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -6.1°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in January
Nirasaki, Japan
- Average pressure in January: 1017.3mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in January
Nirasaki, Japan
- Average wind speed in January: 8.1km/h
The windiest month (with the highest average wind speed) is January (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in January
Nirasaki, Japan
- Average humidity in January: 69%
The months with the highest relative humidity are July and September (83%).
The month with the lowest relative humidity is January (69%).
Average rainfall in January
Nirasaki, Japan
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is October (170mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in January
Nirasaki, Japan
- Average rainfall days in January: 11.3 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is January (11.3 days).
Average snowfall in January
Nirasaki, Japan
- Average snowfall in January: 53mm
The month with the highest snowfall is February (88mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Nirasaki, Japan
- Average snowfall days in January: 8.2 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Nirasaki, Japan
- Average daylight in January: 10h and 6min
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 54min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in January
Nirasaki, Japan
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is December (15.4 days).
The month with the least sunshine days is June (4 days).
Average UV index in January
Nirasaki, Japan
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Nirasaki, Japan
- Average cloud cover in January: 25
The months with the most cloud cover are June and July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in January
Nirasaki, Japan
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, November and December (9km).
The month with the lowest visibility is September (7km).





