January weather forecast
Obama, Japan

January

Weather in January

January, like December, in Obama, Japan, is an icy winter month, with an average temperature fluctuating between 5.1°C (41.2°F) and 0.8°C (33.4°F).

Temperature

Obama's coldest month, January, generally records average temperatures ranging from a high of 5.1°C (41.2°F) to a low of 0.8°C (33.4°F).

Humidity

In Obama, the average relative humidity in January is 83%.

Rainfall

In January, in Obama, the rain falls for 20.3 days. Throughout January, 109mm (4.29") of precipitation is accumulated. In Obama, during the entire year, the rain falls for 223.2 days and collects up to 1458mm (57.4") of precipitation.

Snowfall

January through March and December are months with snowfall. January is the month with the most snowfall. Snow falls for 13 days and accumulates 249mm (9.8") of snow.

Sea temperature

In January, the average sea temperature is 13.8°C (56.8°F).
Note: Beware of 13.8°C (56.8°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.

Daylight

In Obama, Japan, the average length of the day in January is 10h and 4min.
On the first day of the month, sunrise is at 07:06 and sunset at 16:54. On the last day of January, sunrise is at 06:57 and sunset at 17:22 JST.

Sunshine

The month with the least sunshine in Obama is January, with an average of 2.9h of sunshine.

UV index

The average daily maximum UV index in January in Obama is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What is the coldest month in Obama?
In Obama, January registers the lowest temperatures, averaging 5.1°C (41.2°F) at the peak and 0.8°C (33.4°F) at the lowest.
How cold does it get in Obama in January?
In January, the average high-temperature and low-temperature in Obama are 5.1°C (41.2°F) and 0.8°C (33.4°F) respectively.
What is the average humidity in January in Obama?
In Obama, the average relative humidity in January is 83%.
How many days does it rain in January in Obama?
In Obama, during January, the rain falls for 20.3 days and regularly aggregates up to 109mm (4.29") of precipitation.
When does it snow the most in Obama?
The month with the most snowfall in Obama, Japan, is January, when snow falls for 13 days and typically aggregates up to 249mm (9.8") of snow.
How much does it snow in Obama in January?
In Obama, Japan, during January, snow falls for 13 days and regularly aggregates up to 249mm (9.8") of snow.
What is the sea water temperature in January in Obama?
In January, the average sea temperature in Obama, Japan, is 13.8°C (56.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
How many hours of daylight does Obama have in January?
The average day length in January in Obama is 10h and 4min.
When are sunrise and sunset in January in Obama?
On the first day of January, sunrise is at 07:06 and sunset at 16:54. On the last day of the month, sunrise is at 06:57 and sunset at 17:22 JST.
What is the month with the least sunshine in Obama?
With an average of 2.9h of sunshine, January has the least sunshine of the year in Obama.
How long on average sun shines in January in Obama?
The average sunshine duration in January in Obama, Japan, is 2.9h.
What is the UV index reading in January in Obama?
The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Obama, Japan
  • Average high temperature in January: 5.1°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in January: 0.8°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).

Average pressure in January
Obama, Japan
  • Average pressure in January: 1019.2mbar

The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).

Average wind speed in January
Obama, Japan
  • Average wind speed in January: 13.6km/h

The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.7km/h).

Average humidity in January
Obama, Japan
  • Average humidity in January: 83%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is May (77%).

Average rainfall in January
Obama, Japan
  • Average rainfall in January: 109mm

The wettest month (with the highest rainfall) is July (216mm).
The driest month (with the least rainfall) is November (78mm).

Average rainfall days in January
Obama, Japan
  • Average rainfall days in January: 20.3 days

The month with the highest number of rainy days is December (24.6 days).
The month with the least rainy days is May (15.2 days).

Average snowfall in January
Obama, Japan
  • Average snowfall in January: 249mm

The month with the highest snowfall is January (249mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Obama, Japan
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average sea temperature in January
Obama, Japan
  • Average sea temperature in January: 13.8°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is March (12°C).

Average daylight in January /
Average sunshine in January
Obama, 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: 2h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January
Obama, Japan
  • Average sunshine days in January: 3.2 days

The month with the most sunshine days is May (13.7 days).
The month with the least sunshine days is January (3.2 days).

Average UV index in January
Obama, Japan
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Obama, Japan
  • Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in January
Obama, Japan
  • Average visibility in January: 8km

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (9km).
The months with the lowest visibility are January and July (8km).

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