December weather forecastTama, Japan
December
Weather in December
December, the first month of the winter in Tama, is also a fresh month, with an average temperature ranging between min 5.4°C (41.7°F) and max 11°C (51.8°F).Temperature
Setting in of December comes with a decrease in the average high-temperature, moving from a comfortable 16.4°C (61.5°F) in November to a fresh 11°C (51.8°F). In Tama, in December, the average low-temperature is an icy 5.4°C (41.7°F).Humidity
The average relative humidity in December in Tama is 61%.Rainfall
In Tama, during December, the rain falls for 4.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In Tama, Japan, during the entire year, the rain falls for 114.8 days and collects up to 345mm (13.58") of precipitation.Snowfall
April through December are months without snowfall in Tama.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:33 and sunset at 16:29. On the last day of December, sunrise is at 06:51 and sunset at 16:38 JST.
Sunshine
In December, the average sunshine is 6.4h.UV index
In Tama, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tama, Japan
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in December
Tama, 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
Tama, Japan
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).
Average humidity in December
Tama, Japan
- Average humidity in December: 61%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (58%).
Average rainfall in December
Tama, Japan
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is September (53mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in December
Tama, Japan
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in December
Tama, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Tama, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Tama, 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 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Tama, Japan
- Average sunshine days in December: 25.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in December
Tama, 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
Tama, Japan
- Average cloud cover in December: 28
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in December
Tama, 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).
