January weather forecastItami, Japan

January

Weather in January

January, like December, is a frosty winter month in Itami, Japan, with an average temperature fluctuating between 7.1°C (44.8°F) and 1.4°C (34.5°F).

Temperature

January, known for its average high temperature of 7.1°C (44.8°F) and an average low temperature of 1.4°C (34.5°F), is the coldest month.

Humidity

The average relative humidity in January in Itami is 76%.

Rainfall

January is the month with the least rainfall in Itami. Rain falls for 13.3 days and accumulates 30mm (1.18") of precipitation.

Snowfall

Months with snowfall are January through March and December. The month with the most snowfall is January, when snow falls for 7 days and typically aggregates up to 47mm (1.85") of snow.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of the month, sunrise is at 07:05 and sunset at 16:57. On the last day of January, in Itami, sunrise is at 06:57 and sunset at 17:25 JST.

Sunshine

In January, the average sunshine in Itami, Japan, is 4.8h.

UV index

The months with the lowest UV index in Itami, Japan, are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 2 during January leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

Itami's coldest weather arrives in January, when temperatures average a high of 7.1°C (44.8°F) and a low of 1.4°C (34.5°F).

The high-temperature in Itami, Japan, during January is 7.1°C (44.8°F) and the low-temperature is 1.4°C (34.5°F).

The average relative humidity in January in Itami is 76%.

The month with the least rainfall is January, when the rain falls for 13.3 days and typically collects 30mm (1.18") of precipitation.

In Itami, during January, the rain falls for 13.3 days and regularly aggregates up to 30mm (1.18") of precipitation.

January is the month with the most snowfall in Itami, Japan. Snow falls for 7 days and accumulates 47mm (1.85") of snow.

In Itami, in January, snow falls for 7 days, with typically accumulated 47mm (1.85") of snow.

In Itami, the average day length in January is 10h and 7min.

On the first day of January in Itami, Japan, sunrise is at 07:05 and sunset at 16:57. On the last day of the month, sunrise is at 06:57 and sunset at 17:25 JST.

In January, the average sunshine duration in Itami is 4.8h.

The months with the lowest UV index in Itami are January and December, with an average maximum UV index of 2.

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Itami, Japan

  • Average high temperature in January: 7.1°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in January: 1.4°C

The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in January
Itami, Japan

  • Average pressure in January: 1019.6mbar

The month with the highest atmospheric pressure is February (1019.8mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in January
Itami, Japan

  • Average wind speed in January: 10km/h

The windiest months (with the highest average wind speed) are January and March (10km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).

Average humidity in January
Itami, Japan

  • Average humidity in January: 76%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).

Average rainfall in January
Itami, Japan

  • Average rainfall in January: 30mm

The wettest month (with the highest rainfall) is July (117mm).
The driest month (with the least rainfall) is January (30mm).

Average rainfall days in January
Itami, Japan

  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (12.1 days).

Average snowfall in January
Itami, Japan

  • Average snowfall in January: 47mm

The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Itami, Japan

  • Average snowfall days in January: 7 days

The month with the highest number of snowfall days is January (7 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
Itami, 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 54min).

  • Average sunshine in January: 4h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in January
Itami, Japan

  • Average sunshine days in January: 9.9 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in January
Itami, 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
Itami, Japan

  • Average cloud cover in January: 47

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Itami, Japan

  • Average visibility in January: 9km

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