January weather forecastChoshi, Japan

January

Weather in January

January, like December, in Choshi, Japan, is another fresh winter month, with an average temperature ranging between max 10.1°C (50.2°F) and min 6.8°C (44.2°F).

Temperature

January is the coldest month, with an average high-temperature of 10.1°C (50.2°F) and an average low-temperature of 6.8°C (44.2°F).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 10.3 days and typically collects 48mm (1.89") of precipitation.

Snowfall

In Choshi, snow does not fall in January, March through December.

Daylight

In January, the average length of the day is 10h and 3min.
On the first day of January, sunrise is at 06:46 and sunset at 16:33. On the last day of the month, sunrise is at 06:38 and sunset at 17:01 JST.

Sunshine

The average sunshine in January is 5.8h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Choshi. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In January, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

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

Frequently asked questions

January tends to be the coldest month in Choshi, Japan, with temperatures averaging a daily high of 10.1°C (50.2°F) and a low of 6.8°C (44.2°F).

In Choshi, in January, the average high-temperature is 10.1°C (50.2°F), and the average low-temperature is 6.8°C (44.2°F).

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

In January, the average relative humidity in Choshi is 61%.

January is the month with the least rainfall in Choshi. Rain falls for 10.3 days and accumulates 48mm (1.89") of precipitation.

In Choshi, Japan, in January, it is raining for 10.3 days, with typically 48mm (1.89") of accumulated precipitation.

January, March through December are months without snowfall in Choshi.

In Choshi, Japan, in January, it doesn't snow. In February, it regularly snows.

In January, the average day length in Choshi is 10h and 3min.

On the first day of January in Choshi, Japan, sunrise is at 06:46 and sunset at 16:33. On the last day of the month, sunrise is at 06:38 and sunset at 17:01 JST.

The average sunshine duration in January is 5.8h.

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

The average daily maximum UV index in January in Choshi is 3. A UV Index value of 3 to 5 symbolizes 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°C

10.1°C

10.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

26.7km/h

26.2km/h

27.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.6

19.6

13.1

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Choshi, Japan

Average high temperature in January: 10.1°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.1°C).

Average low temperature in January: 6.8°C

The month with the highest average low temperature is August (25.5°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in January
Choshi, Japan

Average pressure in January: 1015.4mbar

The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in January
Choshi, Japan

Average wind speed in January: 24.5km/h

The windiest month (with the highest average wind speed) is March (26.2km/h).
The calmest month (with the lowest average wind speed) is June (18.6km/h).

Average humidity in January
Choshi, Japan

Average humidity in January: 61%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (61%).

Average rainfall in January
Choshi, Japan

Average rainfall in January: 48mm

The wettest month (with the highest rainfall) is October (122mm).
The driest month (with the least rainfall) is January (48mm).

Average rainfall days in January
Choshi, Japan

Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is October (18.6 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in January
Choshi, Japan

Average snowfall in January: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January
Choshi, Japan

Average snowfall days in January: 0.1 days

The month with the highest number of snowfall days is February (0.2 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
Choshi, 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: 5h and 48min

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 6min).

Average sunshine days in January
Choshi, Japan

Average sunshine days in January: 19.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is October (9.3 days).

Average UV index in January
Choshi, 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, February and December (UV index 3).

Average cloud cover in January
Choshi, Japan

Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Choshi, 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).