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
The onset of December comes with a shift in the average high-temperature, falling from a mild 15.1°C (59.2°F) in November to a frosty 9.8°C (49.6°F). December brings Hamura a consistent average low-temperature of 3.5°C (38.3°F).Humidity
The average relative humidity in December in Hamura is 64%.Rainfall
The month with the least rainfall is December, when the rain falls for 8.6 days and typically collects 38mm (1.5") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Hamura, in December, during 0.9 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, there are 10.9 snowfall days, and 149mm (5.87") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December in Hamura, sunrise is at 06:34 and sunset at 16:29. On the last day of the month, sunrise is at 06:52 and sunset at 16:39 JST.
Sunshine
In Hamura, the average sunshine in December is 6.6h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the temperature in December in Hamura?
What is the average humidity in December in Hamura?
What is the driest month in Hamura?
How much does it rain in Hamura in December?
How much does it snow in Hamura in December?
What is the month with the shortest days in Hamura?
How many hours of daylight does Hamura have in December?
When are sunrise and sunset in December in Hamura?
How many hours of sunshine does Hamura have in December?
What are the months with the lowest UV index in Hamura?
How high is the UV index in December in Hamura?
Average temperature in December
Hamura, Japan
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in December
Hamura, Japan
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Hamura, Japan
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is April (11.1km/h).
The calmest months (with the lowest average wind speed) are July, August and November (8.7km/h).
Average humidity in December
Hamura, Japan
- Average humidity in December: 64%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (61%).
Average rainfall in December
Hamura, Japan
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is October (138mm).
The driest month (with the least rainfall) is December (38mm).
Average rainfall days in December
Hamura, Japan
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is December (8.6 days).
Average snowfall in December
Hamura, Japan
- Average snowfall in December: 3mm
The month with the highest snowfall is February (73mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hamura, Japan
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (4.4 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
Hamura, 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 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and November (Average sunshine: 6h and 18min).
Average sunshine days in December
Hamura, Japan
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Hamura, 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
Hamura, Japan
- Average cloud cover in December: 26
The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in December
Hamura, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, August, September and October (9km).
Hamura, Japan
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