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 sea temperature 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
With the onset of December, Chiba's average high-temperature adjusts, receding from November's comfortable 16.7°C (62.1°F) to a cool 11.7°C (53.1°F). During December, the temperature in Chiba is averaged to a low of 6.6°C (43.9°F) at night.Humidity
In Chiba, the average relative humidity in December is 65%.Rainfall
In Chiba, in December, during 9.4 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Chiba, during the entire year, the rain falls for 162.9 days and collects up to 921mm (36.26") of precipitation.Snowfall
In Chiba, snow does not fall in March through December.Sea temperature
In Chiba, in December, the average water temperature is 17.4°C (63.3°F).Note: In water of 17.4°C (63.3°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 06:30 and sunset at 16:26. On the last day of the month, sunrise is at 06:48 and sunset at 16:36 JST.
Sunshine
The average sunshine in December is 5.9h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Chiba. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 3 in December transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Chiba in December?
What is the average humidity in December in Chiba?
How much does it rain in Chiba in December?
When it does not snow in Chiba?
Does it snow in Chiba in December?
What is the sea temperature in December in Chiba?
What is the month with the shortest days in Chiba?
How many hours of daylight does Chiba have in December?
When is the sunrise / sunset in December in Chiba?
How long on average sun shines in December in Chiba?
When is the lowest UV index in Chiba?
What is the UV index intensity in December in Chiba?
Average temperature in December
Chiba, Japan
- Average high temperature in December: 11.7°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 6.6°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in December
Chiba, Japan
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Chiba, Japan
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in December
Chiba, Japan
- Average humidity in December: 65%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall in December
Chiba, Japan
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in December
Chiba, Japan
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in December
Chiba, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Chiba, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in December
Chiba, Japan
- Average sea temperature in December: 17.4°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (14.4°C).
Average daylight in December /
Average sunshine in December
Chiba, 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: 5h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Chiba, Japan
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in December
Chiba, 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, March, November and December (UV index 3).
Average cloud cover in December
Chiba, Japan
- Average cloud cover in December: 34
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in December
Chiba, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Chiba, Japan
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