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
A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a comfortable 17.6°C (63.7°F) to a still refreshing 13.4°C (56.1°F). December witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 10.1°C (50.2°F).Humidity
In Aihama, the average relative humidity in December is 65%.Rainfall
In Aihama, in December, during 11.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Aihama, during the entire year, the rain falls for 157.4 days and collects up to 525mm (20.67") of precipitation.Snowfall
In Aihama, snow does not fall in March through December.Daylight
The month with the shortest days in Aihama is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 06:30 and sunset at 16:29. On the last day of the month, sunrise is at 06:48 and sunset at 16:39 JST.
Sunshine
The average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in December transforms into this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Aihama?
What is the average humidity in December in Aihama?
How many days does it rain in December in Aihama?
When it does not snow in Aihama?
Does it snow in Aihama in December?
What is the month with the shortest days in Aihama?
What is the average length of the day in December in Aihama?
When are sunrise and sunset in December in Aihama?
How long on average sun shines in December in Aihama?
When is the lowest UV index in Aihama?
What is the UV index intensity in December in Aihama?
Average temperature in December
Aihama, Japan
- Average high temperature in December: 13.4°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in December: 10.1°C
The month with the highest average low temperature is August (25.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.2°C).
Average pressure in December
Aihama, Japan
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Aihama, Japan
- Average wind speed in December: 24.9km/h
The windiest month (with the highest average wind speed) is March (25.7km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in December
Aihama, Japan
- Average humidity in December: 65%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (62%).
Average rainfall in December
Aihama, Japan
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in December
Aihama, Japan
- Average rainfall days in December: 11.6 days
The months with the highest number of rainy days are September and October (15.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Aihama, Japan
- Average snowfall in December: 0mm
The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Aihama, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Aihama, 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 54min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Aihama, Japan
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in December
Aihama, Japan
- Average UV index in December: 3
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 3).
Average cloud cover in December
Aihama, Japan
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Aihama, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
