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
Weather in January
Temperature
January, on average, is the coldest month, registering a high temperature of 8.8°C (47.8°F) and a low of 5.3°C (41.5°F).Humidity
The months with the lowest humidity in Nagatomachi, Japan, are January through March, with an average relative humidity of 69%.Rainfall
The month with the least rainfall is January, when the rain falls for 15.2 days and typically collects 44mm (1.73") of precipitation.Snowfall
Months with snowfall are January, February and December. The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 11mm (0.43") of snow.Daylight
In January, the average length of the day is 10h and 11min.On the first day of the month, sunrise is at 07:21 and sunset at 17:17. On the last day of January, in Nagatomachi, sunrise is at 07:14 and sunset at 17:44 JST.
Sunshine
January has the least sunshine of the year, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 in January translates into this advice:
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. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the coldest months in Nagatomachi?
What is the average January temperature in Nagatomachi?
What is the least humid month in Nagatomachi?
What is the average humidity in January in Nagatomachi?
What is the driest month in Nagatomachi?
How much does it rain in Nagatomachi in January?
What is the snowiest month in Nagatomachi?
How many days does it snow in January in Nagatomachi?
How many hours of daylight does Nagatomachi have in January?
When are sunrise and sunset in January in Nagatomachi?
What is the month with the least sunshine in Nagatomachi?
How many hours of sunshine does Nagatomachi have in January?
What is the month with the lowest UV index in Nagatomachi?
How high is the UV index in January in Nagatomachi?
Average temperature in January
Nagatomachi, Japan
- Average high temperature in January: 8.8°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in January: 5.3°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in January
Nagatomachi, Japan
- Average pressure in January: 1021.9mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in January
Nagatomachi, Japan
- Average wind speed in January: 17.5km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).
Average humidity in January
Nagatomachi, Japan
- Average humidity in January: 69%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and March (69%).
Average rainfall in January
Nagatomachi, Japan
- Average rainfall in January: 44mm
The wettest month (with the highest rainfall) is July (209mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in January
Nagatomachi, Japan
- Average rainfall days in January: 15.2 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is May (10.7 days).
Average snowfall in January
Nagatomachi, Japan
- Average snowfall in January: 11mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Nagatomachi, Japan
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is January (3.3 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
Nagatomachi, Japan
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Nagatomachi, Japan
- Average sunshine days in January: 10.5 days
The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in January
Nagatomachi, 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 December (UV index 2).
Average cloud cover in January
Nagatomachi, Japan
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Nagatomachi, Japan
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are January, May, June and July (9km).
Nagatomachi, Japan
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