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 correlates with a reduction in the average high-temperature, down from a refreshing 16°C (60.8°F) in November to a fresh 10.6°C (51.1°F). The low-temperature average for Nagareyama during December stands at an icy 4.8°C (40.6°F).Humidity
In Nagareyama, Japan, the average relative humidity in December is 64%.Rainfall
In Nagareyama, in December, during 8.8 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Nagareyama, Japan, during the entire year, the rain falls for 136.1 days and collects up to 307mm (12.09") of precipitation.Snowfall
March through December are months without snowfall in Nagareyama.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 06:32 and sunset at 16:26. On the last day of the month, sunrise is at 06:50 and sunset at 16:36 JST.
Sunshine
In December, the average sunshine in Nagareyama is 6.2h.UV index
In Nagareyama, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are December temperatures in Nagareyama?
What is the average humidity in December in Nagareyama?
How much does it rain in Nagareyama in December?
When it does not snow in Nagareyama?
Does it snow in Nagareyama in December?
What is the month with the shortest days in Nagareyama?
What is the average length of the day in December in Nagareyama?
When are sunrise and sunset in December in Nagareyama?
How long on average sun shines in December in Nagareyama?
What is the UV index intensity in December in Nagareyama?
Average temperature in December
Nagareyama, Japan
- Average high temperature in December: 10.6°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 (8.6°C).
- Average low temperature in December: 4.8°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Nagareyama, Japan
- Average pressure in December: 1016.2mbar
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
Nagareyama, Japan
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest month (with the lowest average wind speed) is November (10.1km/h).
Average humidity in December
Nagareyama, Japan
- Average humidity in December: 64%
The month with the highest relative humidity is July (78%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Nagareyama, Japan
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is October (40mm).
The driest month (with the least rainfall) is January (12mm).
Average rainfall days in December
Nagareyama, Japan
- Average rainfall days in December: 8.8 days
The months with the highest number of rainy days are June and October (14.2 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Nagareyama, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Nagareyama, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Nagareyama, 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: 6h and 1min
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 42min).
Average sunshine days in December
Nagareyama, Japan
- Average sunshine days in December: 20 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in December
Nagareyama, 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
Nagareyama, Japan
- Average cloud cover in December: 31
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in December
Nagareyama, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
Nagareyama, Japan
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