January weather forecastOkitsu, Japan

January

Weather in January

January, the same as December, is another fresh winter month in Okitsu, Japan, with an average temperature varying between 10.6°C (51.1°F) and 7°C (44.6°F).

Temperature

The coldest time of the year is January, with temperatures averaging a high of 10.6°C (51.1°F) and a low of 7°C (44.6°F).

Humidity

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

Rainfall

The month with the least rainfall in Okitsu is January, when the rain falls for 9.6 days and typically collects 58mm (2.28") of precipitation.

Snowfall

January and February are months with snowfall in Okitsu. The months with the most snowfall days are January and February, with an average of 0.1 snowfall days.

Daylight

In January, the average length of the day is 10h and 6min.
On the first day of the month, sunrise is at 06:47 and sunset at 16:37. On the last day of January, in Okitsu, sunrise is at 06:39 and sunset at 17:05 JST.

Sunshine

The average sunshine in January in Okitsu is 6h.

UV index

The months with the lowest UV index are January and February, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

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

Frequently asked questions

January is the month when Okitsu sees the average lowest temperatures, with a high of 10.6°C (51.1°F) and a low of 7°C (44.6°F).

The average high-temperature, in January, in Okitsu, is 10.6°C (51.1°F), while the average low-temperature is 7°C (44.6°F).

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

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

The month with the least rainfall is January, when the rain falls for 9.6 days and typically collects 58mm (2.28") of precipitation.

In Okitsu, in January, it is raining for 9.6 days, with typically 58mm (2.28") of accumulated precipitation.

The months with the most snowfall days are January and February, with an average of 0.1 snowfall days.

January is the first month it typically snows in Okitsu. Throughout January, there are 0.1 snowfall days.

The average day length in January in Okitsu is 10h and 6min.

In January, on the first day of the month, sunrise is at 06:47 and sunset at 16:37. On the last day of the month, sunrise is at 06:39 and sunset at 17:05 JST.

The average sunshine duration in January is 6h.

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

In January, the average daily maximum UV index in Okitsu, Japan, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

13.5°C

10.6°C

11.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

25.8km/h

25.5km/h

26.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

12.1

9.6

13.3

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.7

19.9

13.6

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Okitsu, Japan

Average high temperature in January: 10.6°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (10.6°C).

Average low temperature in January: 7°C

The month with the highest average low temperature is August (25.6°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in January
Okitsu, Japan

Average pressure in January: 1015.5mbar

The month with the highest atmospheric pressure is November (1017.6mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in January
Okitsu, Japan

Average wind speed in January: 23.8km/h

The windiest month (with the highest average wind speed) is March (25.5km/h).
The calmest month (with the lowest average wind speed) is June (18.7km/h).

Average humidity in January
Okitsu, Japan

Average humidity in January: 63%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (63%).

Average rainfall in January
Okitsu, Japan

Average rainfall in January: 58mm

The wettest month (with the highest rainfall) is October (164mm).
The driest month (with the least rainfall) is January (58mm).

Average rainfall days in January
Okitsu, Japan

Average rainfall days in January: 9.6 days

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is January (9.6 days).

Average snowfall days in January
Okitsu, Japan

Average snowfall days in January: 0.1 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Okitsu, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Okitsu, Japan

Average sunshine days in January: 19.9 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is October (10.2 days).

Average UV index in January
Okitsu, Japan

Average UV index in January: 3

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January and February (UV index 3).

Average cloud cover in January
Okitsu, Japan

Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Okitsu, 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).