January weather forecast
Teruya, Japan

January

Weather in January

January, the same as December, is another refreshing winter month in Teruya, Japan, with an average temperature ranging between min 17°C (62.6°F) and max 18.9°C (66°F).

Temperature

The month of January sees the lowest average temperatures, reaching 18.9°C (66°F) at the peak and 17°C (62.6°F) at the low.

Humidity

January is the least humid month in Teruya, with an average relative humidity of 72%.

Rainfall

In Teruya, Japan, in January, during 21.2 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Teruya, during the entire year, the rain falls for 227.4 days and collects up to 1405mm (55.31") of precipitation.

Daylight

In Teruya, the average length of the day in January is 10h and 42min.
On the first day of the month, sunrise is at 07:16 and sunset at 17:47. On the last day of January, in Teruya, sunrise is at 07:13 and sunset at 18:10 JST.

Sunshine

The month with the least sunshine is January, with an average of 4.3h of sunshine.

UV index

In January, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in January interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the coldest month in Teruya?
January brings the lowest temperatures in Teruya, Japan, with an average high of 18.9°C (66°F) and an average low of 17°C (62.6°F).
What are the temperatures in Teruya in January?
An average high-temperature, in January, in Teruya, is 18.9°C (66°F) and the average low-temperature is 17°C (62.6°F).
What is the least humid month in Teruya?
The least humid month in Teruya is January, with an average relative humidity of 72%.
What is the average humidity in January in Teruya?
In January, the average relative humidity in Teruya, Japan, is 72%.
How much does it rain in Teruya in January?
In Teruya, Japan, in January, it is raining for 21.2 days, with typically 62mm (2.44") of accumulated precipitation.
How many hours of daylight does Teruya have in January?
In January, the average day length is 10h and 42min.
When are sunrise and sunset in January in Teruya?
In January, on the first day of the month, sunrise is at 07:16 and sunset at 17:47. On the last day of the month, sunrise is at 07:13 and sunset at 18:10 JST.
What is the month with the least sunshine in Teruya?
With an average of 4.3h of sunshine, January has the least sunshine of the year.
How long on average sun shines in January in Teruya?
The average sunshine duration in January in Teruya, Japan, is 4.3h.
What is the UV index intensity in January in Teruya?
In January, the average daily maximum UV index in Teruya, Japan, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Teruya, Japan
  • Average high temperature in January: 18.9°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.9°C).

  • Average low temperature in January: 17°C

The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).

Average pressure in January
Teruya, Japan
  • Average pressure in January: 1020.8mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in January
Teruya, Japan
  • Average wind speed in January: 27.3km/h

The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is May (20.1km/h).

Average humidity in January
Teruya, Japan
  • Average humidity in January: 72%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in January
Teruya, Japan
  • Average rainfall in January: 62mm

The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the least rainfall) is February (59mm).

Average rainfall days in January
Teruya, Japan
  • Average rainfall days in January: 21.2 days

The month with the highest number of rainy days is June (21.5 days).
The month with the least rainy days is July (16.4 days).

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Teruya, Japan
  • Average sunshine days in January: 6 days

The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is December (5.7 days).

Average UV index in January
Teruya, Japan
  • Average UV index in January: 5

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

Average cloud cover in January
Teruya, Japan
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in January
Teruya, 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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