January weather forecastFuttsu, Japan

January weather for Futtsu, Japan: January, the same as December, in Futtsu, Japan, is a frosty winter month, with an average temperature ranging between min 5.3°C (41.5°F) and max 9.7°C (49.5°F). January is the least humid month in Futtsu, Japan, with an average relative humidity of 63%.

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Long-term

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

January

Weather in January

January, the same as December, in Futtsu, Japan, is a frosty winter month, with an average temperature ranging between min 5.3°C (41.5°F) and max 9.7°C (49.5°F).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 9.7°C (49.5°F) to a low of 5.3°C (41.5°F).

Humidity

The least humid month is January, with an average relative humidity of 63%.

Rainfall

In Futtsu, in January, during 9.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Futtsu, during the entire year, the rain falls for 178.2 days and collects up to 1117mm (43.98") of precipitation.

Snowfall

January through March are months with snowfall in Futtsu. January is the first month it typically snows. Throughout January, in the average 1.4 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, there are 3.1 snowfall days, and 17mm (0.67") of snow is accumulated.

Sea temperature

In Futtsu, the average seawater temperature in January is 16.9°C (62.4°F).
Note: In water with a temperature of 16.9°C (62.4°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.

Daylight

In January, the average length of the day is 10h and 5min.
On the first day of January, sunrise is at 06:49 and sunset at 16:38. On the last day of the month, sunrise is at 06:41 and sunset at 17:06 JST.

Sunshine

In January, the average sunshine is 6.2h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Futtsu, Japan. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 3 during January, leads to the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

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

Frequently asked questions

January is Futtsu's coldest month, registering average high temperatures of 9.7°C (49.5°F) and lows of 5.3°C (41.5°F).

In January, in Futtsu, the average high-temperature is 9.7°C (49.5°F), and the average low-temperature is 5.3°C (41.5°F).

January is the least humid month in Futtsu, Japan, with an average relative humidity of 63%.

In January, the average relative humidity in Futtsu is 63%.

In Futtsu, Japan, during January, the rain falls for 9.8 days and regularly aggregates up to 58mm (2.28") of precipitation.

January is the first month it typically snows. Throughout January, in the average 1.4 snowfall days, it receives 7mm (0.28") of snow.

In Futtsu, Japan, the average seawater temperature in January is 16.9°C (62.4°F). For swimming, a surface water temperature of 16.9°C (62.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In January, the average day length is 10h and 5min.

In January, on the first day of the month, sunrise is at 06:49 and sunset at 16:38. On the last day of the month, sunrise is at 06:41 and sunset at 17:06 JST.

The average sunshine duration in January is 6.2h.

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

In Futtsu, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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

12.3°C

9.7°C

10.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

20.9km/h

22.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

1.4

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

15.7

16.8

11.1

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Futtsu, Japan

Average high temperature in January: 9.7°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.7°C).

Average low temperature in January: 5.3°C

The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average pressure in January
Futtsu, Japan

Average pressure in January: 1015.9mbar

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
Futtsu, Japan

Average wind speed in January: 19.4km/h

The windiest month (with the highest average wind speed) is March (20.9km/h).
The calmest month (with the lowest average wind speed) is June (15.7km/h).

Average humidity in January
Futtsu, Japan

Average humidity in January: 63%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (63%).

Average rainfall in January
Futtsu, Japan

Average rainfall in January: 58mm

The wettest month (with the highest rainfall) is October (156mm).
The driest month (with the least rainfall) is August (55mm).

Average rainfall days in January
Futtsu, Japan

Average rainfall days in January: 9.8 days

The month with the highest number of rainy days is October (18.8 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in January
Futtsu, Japan

Average snowfall in January: 7mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Futtsu, Japan

Average snowfall days in January: 1.4 days

The months with the highest number of snowfall days are January and February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in January
Futtsu, Japan

Average sea temperature in January: 16.9°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.2°C).

Average daylight in January /
Average sunshine in January
Futtsu, 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 12min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in January
Futtsu, Japan

Average sunshine days in January: 16.8 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is October (8.8 days).

Average UV index in January
Futtsu, 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
Futtsu, Japan

Average cloud cover in January: 32

The months with the most cloud cover are March and October (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Futtsu, 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).