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
Weather in December
Temperature
December's arrival coincides with a drop in the average high-temperature, decreasing from November's refreshing 14.5°C (58.1°F) to a frosty 8.6°C (47.5°F). Nighttime temperatures in Nawa record an average of 4.6°C (40.3°F) throughout December.Humidity
In Nawa, the average relative humidity in December is 78%.Rainfall
In Nawa, in December, it is raining for 18 days, with typically 68mm (2.68") of accumulated precipitation. In Nawa, Japan, during the entire year, the rain falls for 186.5 days and collects up to 1033mm (40.67") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 4.9 snowfall days, it receives 74mm (2.91") of snow. Throughout the year, in Nawa, there are 23.4 snowfall days, and 299mm (11.77") of snow is accumulated.Daylight
December has the shortest days of the year in Nawa, with an average of 9h and 48min of daylight.On the first day of December in Nawa, sunrise is at 06:56 and sunset at 16:53. On the last day of the month, sunrise is at 07:15 and sunset at 17:03 JST.
Sunshine
In Nawa, the average sunshine in December is 3.3h.UV index
The months with the lowest UV index in Nawa are January, February 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 rays for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the usual temperature for Nawa in December?
What is the average humidity in December in Nawa?
How much does it rain in Nawa in December?
When does it start to snow in Nawa?
What is the month with the shortest days in Nawa?
What is the average length of the day in December in Nawa?
When is the sunrise / sunset in December in Nawa?
How many hours of sunshine does Nawa have in December?
What is the month with the lowest UV index in Nawa?
How high is the UV index in December in Nawa?
Average temperature in December
Nawa, Japan
- Average high temperature in December: 8.6°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 4.6°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in December
Nawa, Japan
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is February (1020.5mbar).
The months with the lowest atmospheric pressure are June and July (1008.3mbar).
Average wind speed in December
Nawa, Japan
- Average wind speed in December: 15.5km/h
The windiest months (with the highest average wind speed) are January and December (15.5km/h).
The calmest month (with the lowest average wind speed) is June (8.5km/h).
Average humidity in December
Nawa, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in December
Nawa, Japan
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is July (176mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in December
Nawa, Japan
- Average rainfall days in December: 18 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Nawa, Japan
- Average snowfall in December: 74mm
The month with the highest snowfall is January (117mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Nawa, Japan
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (8.8 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
Nawa, 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: 3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in December
Nawa, Japan
- Average sunshine days in December: 8 days
The month with the most sunshine days is May (17.1 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in December
Nawa, 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
Nawa, Japan
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 34).
Average visibility in December
Nawa, Japan
- Average visibility in December: 9km
The months with the highest visibility are March, October and November (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, September and December (9km).
Nawa, Japan
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