Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the month when Chiba sees the lowest average temperatures, with a high of 9.3°C (48.7°F) and a low of 3.8°C (38.8°F).Humidity
The least humid month is January, with an average relative humidity of 62%.Rainfall
The month with the least rainfall in Chiba is January, when the rain falls for 7.2 days and typically collects 41mm (1.61") of precipitation.Snowfall
Months with snowfall in Chiba are January and February. January is the first month it typically snows. Throughout January, in the average 0.6 snowfall days, it receives 2mm (0.08") of snow. In Chiba, during the entire year, snow falls for 1.9 days and aggregates up to 28mm (1.1") of snow.Sea temperature
In Chiba, the average seawater temperature in January is 15.9°C (60.6°F).Note: For most people, swimming in water at 15.9°C (60.6°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in January is 10h and 4min.On the first day of January, sunrise is at 06:48 and sunset at 16:36. On the last day of the month, sunrise is at 06:40 and sunset at 17:05 JST.
Sunshine
In Chiba, the average sunshine in January is 6.1h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in Chiba?
What is the usual temperature for Chiba in January?
What is the least humid month in Chiba?
What is the average humidity in January in Chiba?
What is the driest month in Chiba?
How many days does it rain in January in Chiba?
When does it start to snow in Chiba?
What is the sea temperature in January in Chiba?
What is the average length of the day in January in Chiba?
When is the sunrise / sunset in January in Chiba?
How long on average sun shines in January in Chiba?
What is the month with the lowest UV index in Chiba?
What is the UV index reading in January in Chiba?
Average temperature in January
Chiba, Japan
- Average high temperature in January: 9.3°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 January: 3.8°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 January
Chiba, Japan
- Average pressure in January: 1015.9mbar
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 January
Chiba, Japan
- Average wind speed in January: 16.4km/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 January
Chiba, Japan
- Average humidity in January: 62%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall in January
Chiba, Japan
- Average rainfall in January: 41mm
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in January
Chiba, Japan
- Average rainfall days in January: 7.2 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 January
Chiba, Japan
- Average snowfall in January: 2mm
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 January
Chiba, Japan
- Average snowfall days in January: 0.6 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 January
Chiba, Japan
- Average sea temperature in January: 15.9°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 January /
Average sunshine in January
Chiba, Japan
- Average daylight in January: 10h and 1min
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 January: 6h and 1min
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 January
Chiba, Japan
- Average sunshine days in January: 22.8 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 January
Chiba, Japan
- Average UV index in January: 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 January
Chiba, Japan
- Average cloud cover in January: 32
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 January
Chiba, Japan
- Average visibility in January: 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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