December weather forecastWako, Japan
December
Weather in December
The first month of the winter, December, is also a fresh month in Wako, Japan, with an average temperature fluctuating between 10.6°C (51.1°F) and 4.8°C (40.6°F).Temperature
Wako's transition into December involves a shift in temperature, receding from an enjoyable 16.2°C (61.2°F) in November to a cool 10.6°C (51.1°F). In December, the temperature drops to an average of 4.8°C (40.6°F) at night.Humidity
In Wako, the average relative humidity in December is 62%.Rainfall
December is the month with the least rainfall. Rain falls for 6.2 days and accumulates 19mm (0.75") of precipitation.Snowfall
In Wako, Japan, snow does not fall in April through October and December.Daylight
The month with the shortest days in Wako is December, with an average of 9h and 48min of daylight.On the first day of December in Wako, sunrise is at 06:33 and sunset at 16:28. On the last day of the month, sunrise is at 06:51 and sunset at 16:37 JST.
Sunshine
The average sunshine in December in Wako is 6.4h.UV index
In Wako, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wako, Japan
- Average high temperature in December: 10.6°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in December: 4.8°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 (2°C).
Average pressure in December
Wako, Japan
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Wako, Japan
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity in December
Wako, Japan
- Average humidity in December: 62%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in December
Wako, Japan
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in December
Wako, Japan
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in December
Wako, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Wako, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Wako, 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 24min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Wako, Japan
- Average sunshine days in December: 24.3 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in December
Wako, 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
Wako, Japan
- Average cloud cover in December: 28
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 26).
Average visibility in December
Wako, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
