January weather forecast
Hiratsuka, Japan

January

Weather in January

January, like December, is another chilly winter month in Hiratsuka, Japan, with an average temperature varying between 2.8°C (37°F) and 8.3°C (46.9°F).

Temperature

January is the coldest month, with an average high-temperature of 8.3°C (46.9°F) and an average low-temperature of 2.8°C (37°F).

Humidity

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

Rainfall

The months with the least rainfall in Hiratsuka, Japan, are January and February Rain falls for 8.5 days and accumulates 19mm (0.75") of rain.

Snowfall

Months with snowfall in Hiratsuka are January through March. January is the first month it typically snows in Hiratsuka. Throughout January, in the average 1.1 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Hiratsuka, there are 2.9 snowfall days, and 12mm (0.47") of snow is accumulated.

Sea temperature

In Hiratsuka, Japan, in January, the average water temperature is 16.3°C (61.3°F).
Note: When the surface water temperature is 16.3°C (61.3°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).

Daylight

In Hiratsuka, Japan, the average length of the day in January is 10h and 5min.
On the first day of January in Hiratsuka, sunrise is at 06:51 and sunset at 16:40. On the last day of the month, sunrise is at 06:43 and sunset at 17:08 JST.

Sunshine

The average sunshine in January is 6.5h.

UV index

January is the month with the lowest UV index in Hiratsuka, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What time of the year is the coldest in Hiratsuka?
January, with an average high of 8.3°C (46.9°F) and a low of 2.8°C (37°F), signifies the coldest month of the year in Hiratsuka, Japan.
What is the usual temperature for Hiratsuka in January?
In January, the average high-temperature and low-temperature are 8.3°C (46.9°F) and 2.8°C (37°F) respectively.
What is the least humid month in Hiratsuka?
With an average relative humidity of 63%, January is the least humid month in Hiratsuka.
What is the average humidity in January in Hiratsuka?
The average relative humidity in January in Hiratsuka is 63%.
What is the driest month in Hiratsuka?
The months with the least rainfall in Hiratsuka, Japan, are January and February Rain falls for 8.5 days and accumulates 19mm (0.75") of rain.
How much does it rain in Hiratsuka in January?
In Hiratsuka, Japan, in January, it is raining for 8.5 days, with typically 19mm (0.75") of accumulated precipitation.
When does it start to snow in Hiratsuka?
January is the first month it typically snows. Throughout January, in the average 1.1 snowfall days, it receives 3mm (0.12") of snow.
What is the sea temperature in January in Hiratsuka?
In Hiratsuka, Japan, the average seawater temperature in January is 16.3°C (61.3°F). For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Hiratsuka have in January?
In January, the average day length is 10h and 5min.
When is the sunrise / sunset in January in Hiratsuka?
In January, on the first day of the month, sunrise is at 06:51 and sunset at 16:40. On the last day of the month, in Hiratsuka, sunrise is at 06:43 and sunset at 17:08 JST.
How long on average sun shines in January in Hiratsuka?
In Hiratsuka, Japan, the average sunshine duration in January is 6.5h.
What is the month with the lowest UV index in Hiratsuka?
The month with the lowest UV index in Hiratsuka, Japan, is January, with an average maximum UV index of 2.
How high is the UV index in January in Hiratsuka?
The average daily maximum UV index in January in Hiratsuka is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Hiratsuka, Japan
Average temperature in January
Hiratsuka, Japan
  • Average high temperature in January: 8.3°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in January: 2.8°C

The month with the highest average low temperature is August (24°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in January - Hiratsuka, Japan
Average pressure in January
Hiratsuka, Japan
  • Average pressure in January: 1016.4mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in January - Hiratsuka, Japan
Average wind speed in January
Hiratsuka, Japan
  • Average wind speed in January: 13.1km/h

The windiest months (with the highest average wind speed) are March and April (14.9km/h).
The calmest month (with the lowest average wind speed) is June (12km/h).

Average humidity in January - Hiratsuka, Japan
Average humidity in January
Hiratsuka, Japan
  • Average humidity in January: 63%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is January (63%).

Average rainfall in January - Hiratsuka, Japan
Average rainfall in January
Hiratsuka, Japan
  • Average rainfall in January: 19mm

The wettest month (with the highest rainfall) is July (81mm).
The driest months (with the least rainfall) are January and February (19mm).

Average rainfall days in January - Hiratsuka, Japan
Average rainfall days in January
Hiratsuka, Japan
  • Average rainfall days in January: 8.5 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is December (7.5 days).

Average snowfall in January - Hiratsuka, Japan
Average snowfall in January
Hiratsuka, Japan
  • Average snowfall in January: 3mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in January - Hiratsuka, Japan
Average snowfall days in January
Hiratsuka, Japan
  • Average snowfall days in January: 1.1 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in January - Hiratsuka, Japan
Average sea temperature in January
Hiratsuka, Japan
  • Average sea temperature in January: 16.3°C

The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

Average daylight in January / Average sunshine in January - Hiratsuka, Japan
Average daylight in January /
Average sunshine in January
Hiratsuka, Japan
  • Average daylight in January: 10h and 1min

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 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in January - Hiratsuka, Japan
Average sunshine days in January
Hiratsuka, Japan
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is July (6.5 days).

Average UV index in January - Hiratsuka, Japan
Average UV index in January
Hiratsuka, Japan
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in January - Hiratsuka, Japan
Average cloud cover in January
Hiratsuka, Japan
  • Average cloud cover in January: 27

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in January - Hiratsuka, Japan
Average visibility in January
Hiratsuka, Japan
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).

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