December weather forecastWakasu, Japan

December

Weather in December

The first month of the winter, December, is also a fresh month in Wakasu, Japan, with an average temperature ranging between min 5.9°C (42.6°F) and max 11.2°C (52.2°F).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a comfortable 16.5°C (61.7°F) in November to a fresh 11.2°C (52.2°F). In Wakasu, the average nighttime temperature during December is a cold 5.9°C (42.6°F).

Humidity

The average relative humidity in December is 63%.

Rainfall

In Wakasu, during December, the rain falls for 5.9 days and regularly aggregates up to 12mm (0.47") of precipitation. In Wakasu, during the entire year, the rain falls for 124.5 days and collects up to 353mm (13.9") of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year in Wakasu, with an average of 9h and 48min of daylight.
On the first day of December in Wakasu, sunrise is at 06:31 and sunset at 16:27. On the last day of the month, sunrise is at 06:49 and sunset at 16:37 JST.

Sunshine

The average sunshine in December is 6.2h.

UV index

In Wakasu, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

In Wakasu, 11.2°C (52.2°F) is the average high-temperature and 5.9°C (42.6°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 38°C (100.4°F).

In December, the average relative humidity is 63%.

In Wakasu, Japan, in December, during 5.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

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

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

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

In December, the average day length in Wakasu is 9h and 48min.

On the first day of December, sunrise is at 06:31 and sunset at 16:27. On the last day of the month, sunrise is at 06:49 and sunset at 16:37 JST.

The average sunshine duration in December in Wakasu, Japan, is 6.2h.

In December, the average daily maximum UV index in Wakasu, Japan, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Wakasu, Japan

  • Average high temperature in December: 11.2°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 5.9°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in December
Wakasu, Japan

  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Wakasu, Japan

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).

Average humidity in December
Wakasu, Japan

  • Average humidity in December: 63%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).

Average rainfall in December
Wakasu, Japan

  • Average rainfall in December: 12mm

The wettest months (with the highest rainfall) are September and October (48mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in December
Wakasu, Japan

  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in December
Wakasu, Japan

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Wakasu, Japan

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Wakasu, 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: 6h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in December
Wakasu, Japan

  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in December
Wakasu, 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).

Average cloud cover in December
Wakasu, Japan

  • Average cloud cover in December: 30

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).

Average visibility in December
Wakasu, 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).