December weather forecastOhara, Japan

December

Weather in December

December, the first month of the winter in Ohara, is still a mild month, with an average temperature varying between 9.8°C (49.6°F) and 13.5°C (56.3°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from an enjoyable 17.6°C (63.7°F) to a moderate 13.5°C (56.3°F). Nights in Ohara, Japan, during December maintain a steady temperature, averaging at a chilly 9.8°C (49.6°F).

Humidity

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

Rainfall

In Ohara, in December, during 12.1 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Ohara, during the entire year, the rain falls for 178.9 days and collects up to 1201mm (47.28") of precipitation.

Snowfall

In Ohara, snow does not fall in March through December.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Ohara, sunrise is at 06:28 and sunset at 16:26. On the last day of the month, sunrise is at 06:46 and sunset at 16:36 JST.

Sunshine

In Ohara, the average sunshine in December is 5.7h.

UV index

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 4 turns into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

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

Frequently asked questions

The average high-temperature and low-temperature in Ohara during December are 13.5°C (56.3°F) and 9.8°C (49.6°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 33°C (91.4°F).

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

In Ohara, Japan, in December, during 12.1 rainfall days, 68mm (2.68") of precipitation is typically accumulated.

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

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

The month with the shortest days in Ohara is December, with an average of 9h and 48min of daylight.

In Ohara, the average day length in December is 9h and 50min.

In December, on the first day of the month, sunrise is at 06:28 and sunset at 16:26. On the last day of the month, in Ohara, Japan, sunrise is at 06:46 and sunset at 16:36 JST.

In December, the average sunshine duration in Ohara, Japan, is 5.7h.

In December, the average daily maximum UV index in Ohara, Japan, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.

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

13.5°C

10.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.2km/h

25.8km/h

25.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.3

12.1

9.6

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.6

17.7

19.9

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Ohara, Japan

Average high temperature in December: 13.5°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (10.6°C).

Average low temperature in December: 9.8°C

The month with the highest average low temperature is August (25.6°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in December
Ohara, Japan

Average pressure in December: 1015.7mbar

The month with the highest atmospheric pressure is November (1017.6mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in December
Ohara, Japan

Average wind speed in December: 24.1km/h

The windiest month (with the highest average wind speed) is March (25.5km/h).
The calmest month (with the lowest average wind speed) is June (18.7km/h).

Average humidity in December
Ohara, Japan

Average humidity in December: 66%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (63%).

Average rainfall in December
Ohara, Japan

Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is October (164mm).
The driest month (with the least rainfall) is January (58mm).

Average rainfall days in December
Ohara, Japan

Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is January (9.6 days).

Average snowfall days in December
Ohara, Japan

Average snowfall days in December: 0 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in December: 9h and 48min

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: 5h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Ohara, Japan

Average sunshine days in December: 17.7 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is October (10.2 days).

Average UV index in December
Ohara, Japan

Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January and February (UV index 3).

Average cloud cover in December
Ohara, Japan

Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Ohara, Japan

Average visibility in December: 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).