December weather forecastTogitsu, Japan

December

Weather in December

December, the first month of the winter in Togitsu, is also a fresh month, with an average temperature varying between 8.8°C (47.8°F) and 12.1°C (53.8°F).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's enjoyable 17.6°C (63.7°F) to a cool 12.1°C (53.8°F). The nighttime temperature demonstrates a marginal decline, averaging at a chilly 8.8°C (47.8°F) during December.

Humidity

The average relative humidity in December in Togitsu is 71%.

Rainfall

In Togitsu, in December, during 17.4 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, in Togitsu, Japan, there are 185.9 rainfall days, and 1494mm (58.82") of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Sea temperature

In December, the average sea temperature is 18.4°C (65.1°F).
Note: For most, swimming in 18.4°C (65.1°F) is not a pleasant experience. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes more difficult.

Daylight

The month with the shortest days in Togitsu is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 07:05 and sunset at 17:14. On the last day of the month, sunrise is at 07:22 and sunset at 17:24 JST.

Sunshine

The months with the least sunshine are January and December, with an average of 4.4h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

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

Frequently asked questions

In December, in Togitsu, the average high-temperature is 12.1°C (53.8°F), and the average low-temperature is 8.8°C (47.8°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 36°C (96.8°F).

In December, the average relative humidity in Togitsu, Japan, is 71%.

In Togitsu, in December, it is raining for 17.4 days, with typically 79mm (3.11") of accumulated precipitation.

In Togitsu, Japan, snow does not fall in March through December.

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

In Togitsu, in December, the average water temperature is 18.4°C (65.1°F). Swimming in 18.4°C (65.1°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

With an average of 10h and 0min of daylight, December has the shortest days of the year.

The average day length in December is 10h and 2min.

In December, on the first day of the month, sunrise is at 07:05 and sunset at 17:14. On the last day of the month, sunrise is at 07:22 and sunset at 17:24 JST.

The months with the least sunshine are January and December, with an average of 4.4h of sunshine.

In Togitsu, Japan, the average sunshine duration in December is 4.4h.

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

The average daily maximum UV index in December in Togitsu, Japan, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

17.6°C

12.1°C

10.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17km/h

20.2km/h

20km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

1.8

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

14.6

10.2

10.4

Average UV index

Average cloud cover

39%

52%

Average visibility

10km

Average temperature in December
Togitsu, Japan

Average high temperature in December: 12.1°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 (10.3°C).

Average low temperature in December: 8.8°C

The month with the highest average low temperature is August (25.7°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in December
Togitsu, Japan

Average pressure in December: 1021.5mbar

The month with the highest atmospheric pressure is January (1022.1mbar).
The month with the lowest atmospheric pressure is June (1008mbar).

Average wind speed in December
Togitsu, Japan

Average wind speed in December: 19.1km/h

The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is June (11.1km/h).

Average humidity in December
Togitsu, Japan

Average humidity in December: 71%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and March (70%).

Average rainfall in December
Togitsu, Japan

Average rainfall in December: 79mm

The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in December
Togitsu, Japan

Average rainfall days in December: 17.4 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is October (9.9 days).

Average snowfall in December
Togitsu, Japan

Average snowfall in December: 0mm

The months with the highest snowfall are January and February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Togitsu, Japan

Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Togitsu, Japan

Average sea temperature in December: 18.4°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest months (with the lowest average sea temperature) are February and March (15.3°C).

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

Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

Average sunshine in December: 4h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

Average sunshine days in December
Togitsu, Japan

Average sunshine days in December: 10.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.4 days).

Average UV index in December
Togitsu, Japan

Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Togitsu, Japan

Average cloud cover in December: 52

The months with the most cloud cover are January and December (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 32).

Average visibility in December
Togitsu, Japan

Average visibility in December: 10km

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