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
Transition into December marks a drop in the average high-temperature, moving from a fresh 10°C (50°F) in November to a cold 3°C (37.4°F). Inawashiro observes an average low-temperature of -2.8°C (27°F) during December.Humidity
In December, the average relative humidity in Inawashiro is 87%.Rainfall
In Inawashiro, in December, during 8.2 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Inawashiro, Japan, during the entire year, the rain falls for 166.3 days and collects up to 822mm (32.36") of precipitation.Snowfall
Months with snowfall in Inawashiro, Japan, are January through April, November and December. The months with the most snowfall in Inawashiro are January and December, with an average 226mm (8.9") of accumulated snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in Inawashiro.On the first day of December in Inawashiro, sunrise is at 06:35 and sunset at 16:21. On the last day of the month, sunrise is at 06:54 and sunset at 16:31 JST.
Sunshine
The average sunshine in December is 4.7h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 1 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Inawashiro?
What is the average humidity in December in Inawashiro?
How many days does it rain in December in Inawashiro?
When does it snow the most in Inawashiro?
How much does it snow in Inawashiro in December?
What is the month with the shortest days in Inawashiro?
How many hours of daylight does Inawashiro have in December?
When are sunrise and sunset in December in Inawashiro?
How many hours of sunshine does Inawashiro have in December?
When is the lowest UV index in Inawashiro?
What is the UV index intensity in December in Inawashiro?
Average temperature in December
Inawashiro, Japan
- Average high temperature in December: 3°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.8°C
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in December
Inawashiro, Japan
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in December
Inawashiro, Japan
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is January (12.9km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in December
Inawashiro, Japan
- Average humidity in December: 87%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Inawashiro, Japan
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is February (30mm).
Average rainfall days in December
Inawashiro, Japan
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is July (24.6 days).
The month with the least rainy days is January (5 days).
Average snowfall in December
Inawashiro, Japan
- Average snowfall in December: 226mm
The months with the highest snowfall are January and December (226mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Inawashiro, Japan
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Inawashiro, Japan
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Inawashiro, Japan
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in December
Inawashiro, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Inawashiro, Japan
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 39).
Average visibility in December
Inawashiro, Japan
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, October, November and December (8km).
The months with the lowest visibility are January, February, July, August and September (7km).
Inawashiro, Japan
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