January weather forecastTsukui, Japan

January

Weather in January

January, the same as December, is another fresh winter month in Tsukui, Japan, with an average temperature ranging between max 10.1°C (50.2°F) and min 6°C (42.8°F).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 10.1°C (50.2°F) and a low of 6°C (42.8°F).

Humidity

The least humid month in Tsukui is January, with an average relative humidity of 61%.

Rainfall

In Tsukui, Japan, during January, the rain falls for 9.3 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 166 rainfall days, and 920mm (36.22") of precipitation is accumulated.

Snowfall

January and February are months with snowfall. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 6mm (0.24") of snow.

Daylight

The average length of the day in January in Tsukui is 10h and 5min.
On the first day of the month, sunrise is at 06:49 and sunset at 16:39. On the last day of January, sunrise is at 06:41 and sunset at 17:07 JST.

Sunshine

In January, the average sunshine in Tsukui is 6.3h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Tsukui. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January is the coldest month in Tsukui, with an average high-temperature of 10.1°C (50.2°F) and an average low-temperature of 6°C (42.8°F).

The average high-temperature, in January, in Tsukui, is 10.1°C (50.2°F), while the average low-temperature is 6°C (42.8°F).

January is the least humid month in Tsukui, Japan, with an average relative humidity of 61%.

The average relative humidity in January in Tsukui is 61%.

In January, the rain falls for 9.3 days. Throughout January, 51mm (2.01") of precipitation is accumulated.

January is the month with the most snowfall in Tsukui. Snow falls for 0.8 days and accumulates 6mm (0.24") of snow.

January is the first month it typically snows in Tsukui, Japan. Throughout January, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow.

The average day length in January in Tsukui, Japan, is 10h and 5min.

On the first day of January in Tsukui, Japan, sunrise is at 06:49 and sunset at 16:39. On the last day of the month, sunrise is at 06:41 and sunset at 17:07 JST.

In Tsukui, Japan, the average sunshine duration in January is 6.3h.

The months with the lowest UV index in Tsukui are January, February and December, with an average maximum UV index of 3.

In January, the average daily maximum UV index in Tsukui is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

12.9°C

10.1°C

10.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.2km/h

22.6km/h

23.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.5

17.8

12.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Tsukui, Japan

Average high temperature in January: 10.1°C

The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (10.1°C).

Average low temperature in January: 6°C

The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average pressure in January
Tsukui, Japan

Average pressure in January: 1016mbar

The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in January
Tsukui, Japan

Average wind speed in January: 20.6km/h

The windiest month (with the highest average wind speed) is March (22.4km/h).
The calmest month (with the lowest average wind speed) is June (16.9km/h).

Average humidity in January
Tsukui, Japan

Average humidity in January: 61%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).

Average rainfall in January
Tsukui, Japan

Average rainfall in January: 51mm

The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is February (45mm).

Average rainfall days in January
Tsukui, Japan

Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in January
Tsukui, Japan

Average snowfall in January: 6mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Tsukui, Japan

Average snowfall days in January: 0.8 days

The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Tsukui, 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 18min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in January
Tsukui, Japan

Average sunshine days in January: 17.8 days

The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are June and September (11.3 days).

Average UV index in January
Tsukui, Japan

Average UV index in January: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in January
Tsukui, Japan

Average cloud cover in January: 31

The months with the most cloud cover are March and October (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Tsukui, Japan

Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).