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 brings a minor decrease, with the average high-temperature reducing from a cool 12.2°C (54°F) in November to a wintry 5.5°C (41.9°F). Throughout the month of December, Nakatsugawa sees a steady low-temperature average of -2.6°C (27.3°F).Humidity
In December, the average relative humidity is 79%.Rainfall
In Nakatsugawa, in December, during 11.3 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, there are 177.5 rainfall days, and 1473mm (57.99") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Nakatsugawa, during December, snow falls for 11.5 days and regularly aggregates up to 144mm (5.67") of snow. Throughout the year, there are 41.9 snowfall days, and 587mm (23.11") of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:40 and sunset at 16:37. On the last day of the month, sunrise is at 06:58 and sunset at 16:47 JST.
Sunshine
February and December, with an average of 5.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely. 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
Is it cold in Nakatsugawa during December?
What is the average humidity in December in Nakatsugawa?
How much does it rain in Nakatsugawa in December?
How much does it snow in Nakatsugawa in December?
What is the month with the shortest days in Nakatsugawa?
What is the average length of the day in December in Nakatsugawa?
What time are sunrise and sunset in December in Nakatsugawa?
What is the month with the least sunshine in Nakatsugawa?
How many hours of sunshine does Nakatsugawa have in December?
What is the month with the lowest UV index in Nakatsugawa?
How high is the UV index in December in Nakatsugawa?
Average temperature in December
Nakatsugawa, Japan
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in December: -2.6°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Nakatsugawa, Japan
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is November (1019mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Nakatsugawa, Japan
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in December
Nakatsugawa, Japan
- Average humidity in December: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is March (73%).
Average rainfall in December
Nakatsugawa, Japan
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is July (265mm).
The driest month (with the least rainfall) is January (53mm).
Average rainfall days in December
Nakatsugawa, Japan
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
Nakatsugawa, Japan
- Average snowfall in December: 144mm
The month with the highest snowfall is January (206mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Nakatsugawa, Japan
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (13.3 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
Nakatsugawa, Japan
- Average daylight in December: 9h and 5min
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: 5h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 24min).
Average sunshine days in December
Nakatsugawa, Japan
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (5.2 days).
Average UV index in December
Nakatsugawa, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Nakatsugawa, Japan
- Average cloud cover in December: 45
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in December
Nakatsugawa, Japan
- Average visibility in December: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are July and August (7km).
