January weather forecast
Tatsugo, Japan

January

Weather in January

January, the same as December, is another refreshing winter month in Tatsugo, Japan, with temperature in the range of an average high of 17.1°C (62.8°F) and an average low of 15.1°C (59.2°F).

Temperature

In Tatsugo, the lowest average temperatures are observed in January, with a high of 17.1°C (62.8°F) and a low of 15.1°C (59.2°F).

Humidity

The months with the lowest humidity are January and December, with an average relative humidity of 70%.

Rainfall

The month with the least rainfall is January, when the rain falls for 20.2 days and typically collects 66mm (2.6") of precipitation.

Daylight

The average length of the day in January is 10h and 34min.
On the first day of the month, sunrise is at 07:13 and sunset at 17:35. On the last day of January, sunrise is at 07:10 and sunset at 17:59 JST.

Sunshine

The month with the least sunshine is January, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 4 in January transforms into this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What part of the year is the coldest?
In Tatsugo, January is the month with the lowest recorded average temperatures, measuring a high of 17.1°C (62.8°F) and a low of 15.1°C (59.2°F).
What are the temperatures in January?
The high-temperature, in January, in Tatsugo, records 17.1°C (62.8°F), while the low-temperature is 15.1°C (59.2°F).
What are the least humid months in Tatsugo?
January and December, with an average relative humidity of 70%, are the least humid months.
What is the average humidity in January?
In January, the average relative humidity is 70%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 20.2 days and accumulates 66mm (2.6") of precipitation.
How much does it rain in January?
In Tatsugo, during January, the rain falls for 20.2 days and regularly aggregates up to 66mm (2.6") of precipitation.
How many hours of daylight does Tatsugo have in January?
In January, the average day length is 10h and 34min.
When is the sunrise / sunset in January?
On the first day of January, sunrise is at 07:13 and sunset at 17:35. On the last day of the month, sunrise is at 07:10 and sunset at 17:59 JST.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.6h of sunshine.
How long on average sun shines in January in Tatsugo?
The average sunshine duration in January is 3.6h.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 4, are months with the lowest UV index.
How high is the UV index in January?
In January, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Tatsugo, Japan
Average temperature in January
Tatsugo, Japan
  • Average high temperature in January: 17.1°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (17.1°C).

  • Average low temperature in January: 15.1°C

The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (15.1°C).

Average pressure in January - Tatsugo, Japan
Average pressure in January
Tatsugo, Japan
  • Average pressure in January: 1020.9mbar

The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1007.4mbar).

Average wind speed in January - Tatsugo, Japan
Average wind speed in January
Tatsugo, Japan
  • Average wind speed in January: 27.8km/h

The windiest months (with the highest average wind speed) are January and December (27.8km/h).
The calmest month (with the lowest average wind speed) is May (20.8km/h).

Average humidity in January - Tatsugo, Japan
Average humidity in January
Tatsugo, Japan
  • Average humidity in January: 70%

The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January and December (70%).

Average rainfall in January - Tatsugo, Japan
Average rainfall in January
Tatsugo, Japan
  • Average rainfall in January: 66mm

The wettest month (with the highest rainfall) is June (270mm).
The driest month (with the least rainfall) is January (66mm).

Average rainfall days in January - Tatsugo, Japan
Average rainfall days in January
Tatsugo, Japan
  • Average rainfall days in January: 20.2 days

The month with the highest number of rainy days is June (21.9 days).
The month with the least rainy days is April (15.8 days).

Average daylight in January / Average sunshine in January - Tatsugo, Japan
Average daylight in January /
Average sunshine in January
Tatsugo, Japan
  • Average daylight in January: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January - Tatsugo, Japan
Average sunshine days in January
Tatsugo, Japan
  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is February (6.3 days).

Average UV index in January - Tatsugo, Japan
Average UV index in January
Tatsugo, Japan
  • Average UV index in January: 4

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in January - Tatsugo, Japan
Average cloud cover in January
Tatsugo, Japan
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in January - Tatsugo, Japan
Average visibility in January
Tatsugo, 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).

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