December weather forecast
Hiratsuka, Japan

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also a fresh month in Hiratsuka, Japan, with an average temperature fluctuating between 10.8°C (51.4°F) and 5.8°C (42.4°F).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 15.7°C (60.3°F) in November to a cool 10.8°C (51.4°F). Hiratsuka, in December, witnesses an average low-temperature of 5.8°C (42.4°F).

Humidity

In Hiratsuka, the average relative humidity in December is 66%.

Rainfall

In Hiratsuka, in December, during 7.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Hiratsuka, during the entire year, the rain falls for 165.4 days and collects up to 524mm (20.63") of precipitation.

Snowfall

In Hiratsuka, Japan, snow does not fall in April through December.

Sea temperature

In Hiratsuka, the average seawater temperature in December is 18.3°C (64.9°F).
Note: For the majority, swimming in 18.3°C (64.9°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.

Daylight

The month with the shortest days in Hiratsuka is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 06:33 and sunset at 16:30. On the last day of December, sunrise is at 06:51 and sunset at 16:40 JST.

Sunshine

In December, the average sunshine in Hiratsuka is 6.4h.

UV index

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Experience reduced UV exposure by about half when donning a wide-brim hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What are the temperatures in Hiratsuka in December?

The high-temperature during December is 10.8°C (51.4°F) and the low-temperature is 5.8°C (42.4°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 35°C (95°F).

What is the average humidity in December in Hiratsuka?

In Hiratsuka, Japan, the average relative humidity in December is 66%.

How much does it rain in Hiratsuka in December?

In Hiratsuka, Japan, in December, during 7.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

When it does not snow in Hiratsuka?

April through December are months without snowfall in Hiratsuka, Japan.

Does it snow in Hiratsuka in December?

In Hiratsuka, Japan, in December, it doesn't snow. In January, it regularly snows.

How cold is the water in December in Hiratsuka?

In Hiratsuka, the average seawater temperature in December is 18.3°C (64.9°F). For most, swimming in 18.3°C (64.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Hiratsuka?

December has the shortest days of the year in Hiratsuka, with an average of 9h and 48min of daylight.

How many hours of daylight does Hiratsuka have in December?

In Hiratsuka, Japan, the average day length in December is 9h and 49min.

What time are sunrise and sunset in December in Hiratsuka?

In December, on the first day of the month, sunrise is at 06:33 and sunset at 16:30. On the last day of the month, sunrise is at 06:51 and sunset at 16:40 JST.

How long on average sun shines in December in Hiratsuka?

In Hiratsuka, the average sunshine duration in December is 6.4h.

What is the UV index reading in December in Hiratsuka?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Hiratsuka, Japan

Average temperature in December - Hiratsuka, Japan
  • Average high temperature in December: 10.8°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 December: 5.8°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).

[Resources]

Average pressure in December
Hiratsuka, Japan

Average pressure in December - Hiratsuka, Japan
  • Average pressure in December: 1016.5mbar

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

[Resources]

Average wind speed in December
Hiratsuka, Japan

Average wind speed in December - Hiratsuka, Japan
  • Average wind speed in December: 13.2km/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).

[Resources]

Average humidity in December
Hiratsuka, Japan

Average humidity in December - Hiratsuka, Japan
  • Average humidity in December: 66%

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

[Resources]

Average rainfall in December
Hiratsuka, Japan

Average rainfall in December - Hiratsuka, Japan
  • Average rainfall in December: 20mm

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

[Resources]

Average rainfall days in December
Hiratsuka, Japan

Average rainfall days in December - Hiratsuka, Japan
  • Average rainfall days in December: 7.5 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).

[Resources]

Average snowfall in December
Hiratsuka, Japan

Average snowfall in December - Hiratsuka, Japan
  • Average snowfall in December: 0mm

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).

[Resources]

Average snowfall days in December
Hiratsuka, Japan

Average snowfall days in December - Hiratsuka, Japan
  • Average snowfall days in December: 0.1 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).

[Resources]

Average sea temperature in December
Hiratsuka, Japan

Average sea temperature in December - Hiratsuka, Japan
  • Average sea temperature in December: 18.3°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).

[Resources]

Average daylight in December /
Average sunshine in December
Hiratsuka, Japan

Average daylight in December / Average sunshine in December - Hiratsuka, Japan
  • Average daylight in December: 9h and 5min

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 December: 6h and 2min

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).

[Resources]

Average sunshine days in December
Hiratsuka, Japan

Average sunshine days in December - Hiratsuka, Japan
  • Average sunshine days in December: 20.2 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).

[Resources]

Average UV index in December
Hiratsuka, Japan

Average UV index in December - Hiratsuka, Japan
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Hiratsuka, Japan

Average cloud cover in December - Hiratsuka, Japan
  • Average cloud cover in December: 28

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

[Resources]

Average visibility in December
Hiratsuka, Japan

Average visibility in December - Hiratsuka, Japan
  • Average visibility in December: 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).

[Resources]

Hiratsuka, Japan

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location