Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's onset corresponds with a shift in the average high-temperature, moving from a mild 15.9°C (60.6°F) in November to a cool 10.2°C (50.4°F). In December, the average low-temperature in Tsukuba, Japan, records at a cold 3.7°C (38.7°F) during the nights.Humidity
In Tsukuba, the average relative humidity in December is 65%.Rainfall
The months with the least rainfall in Tsukuba are February and December Rain falls for 7.4 days and accumulates 27mm (1.06") of rain.Snowfall
January through April, November and December are months with snowfall. In Tsukuba, during December, snow falls for 0.5 days and regularly aggregates up to 6mm (0.24") of snow. Throughout the year, there are 8.4 snowfall days, and 143mm (5.63") of snow is accumulated.Daylight
December has the shortest days of the year in Tsukuba, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:31 and sunset at 16:25. On the last day of December, in Tsukuba, Japan, sunrise is at 06:50 and sunset at 16:35 JST.
Sunshine
The average sunshine in December in Tsukuba is 6.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Tsukuba. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Tsukuba?
What is the average humidity in December in Tsukuba?
What is the driest month in Tsukuba?
How many days does it rain in December in Tsukuba?
How many days does it snow in December in Tsukuba?
What is the month with the shortest days in Tsukuba?
What is the average length of the day in December in Tsukuba?
What time are sunrise and sunset in December in Tsukuba?
How long on average sun shines in December in Tsukuba?
What are the months with the lowest UV index in Tsukuba?
How high is the UV index in December in Tsukuba?
Average temperature in December
Tsukuba, Japan
- Average high temperature in December: 10.2°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Tsukuba, Japan
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Tsukuba, Japan
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is April (11.1km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).
Average humidity in December
Tsukuba, Japan
- Average humidity in December: 65%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall in December
Tsukuba, Japan
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is October (117mm).
The driest months (with the least rainfall) are February and December (27mm).
Average rainfall days in December
Tsukuba, Japan
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Tsukuba, Japan
- Average snowfall in December: 6mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Tsukuba, Japan
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Tsukuba, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in December
Tsukuba, Japan
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Tsukuba, Japan
- Average UV index in December: 2
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 2).
Average cloud cover in December
Tsukuba, Japan
- Average cloud cover in December: 29
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in December
Tsukuba, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
