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
In Tsuwano, the average high-temperature in December decreases from a mild 14.5°C (58.1°F) in November to a chilly 8.6°C (47.5°F). The nighttime temperature in Tsuwano demonstrates a marginal decline, averaging at a cold 4.4°C (39.9°F) during December.Humidity
The average relative humidity in December in Tsuwano is 78%.Rainfall
In Tsuwano, Japan, in December, it is raining for 19.6 days, with typically 83mm (3.27") of accumulated precipitation. In Tsuwano, Japan, during the entire year, the rain falls for 209.9 days and collects up to 1304mm (51.34") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Tsuwano, in December, during 6 snowfall days, 33mm (1.3") of snow is typically accumulated. In Tsuwano, during the entire year, snow falls for 23.1 days and aggregates up to 161mm (6.34") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 07:01 and sunset at 17:02. On the last day of December, in Tsuwano, Japan, sunrise is at 07:19 and sunset at 17:12 JST.
Sunshine
The months with the least sunshine in Tsuwano are January and December, with an average of 3.8h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Tsuwano. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Tsuwano?
What is the average humidity in December in Tsuwano?
How much does it rain in Tsuwano in December?
How many days does it snow in December in Tsuwano?
What is the month with the shortest days in Tsuwano?
How many hours of daylight does Tsuwano have in December?
When is the sunrise / sunset in December in Tsuwano?
What is the month with the least sunshine in Tsuwano?
How many hours of sunshine does Tsuwano have in December?
What is the month with the lowest UV index in Tsuwano?
What is the UV index reading in December in Tsuwano?
Average temperature in December
Tsuwano, Japan
- Average high temperature in December: 8.6°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in December
Tsuwano, Japan
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Tsuwano, Japan
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is June (8.8km/h).
Average humidity in December
Tsuwano, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (74%).
Average rainfall in December
Tsuwano, Japan
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is July (236mm).
The driest month (with the least rainfall) is November (56mm).
Average rainfall days in December
Tsuwano, Japan
- Average rainfall days in December: 19.6 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is May (12.9 days).
Average snowfall in December
Tsuwano, Japan
- Average snowfall in December: 33mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Tsuwano, Japan
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (9.7 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
Tsuwano, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Tsuwano, Japan
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in December
Tsuwano, 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
Tsuwano, Japan
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are May and August (Cloud cover 35).
Average visibility in December
Tsuwano, Japan
- Average visibility in December: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).
