January Weather in Chiba, China

Last updated: August 22, 2025

In January, the average temperature in Chiba, China hovers around -5°C (22°F), with lows dipping to a chilling -29°C (-20°F) and highs reaching a mild 8°C (47°F). Expect about 19 mm (0.7 in) of precipitation spread over 6 days, and brace for an average humidity of 87%.

January Temperature in Chiba

In January in Chiba, the average temperature is -5°C (22°F). Maximum temperatures can reach 8°C (47°F), while minimums can drop as low as -29°C (-20°F). Travelers should be prepared for cold conditions and dress in layers to stay warm while exploring the area.

January Weather in Chiba: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chiba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chiba, January typically has an average temperature of -5°C (22°F), with highs reaching up to 8°C (47°F) and lows dropping to around -29°C (-20°F).

Data source: Temperature data for Chiba generated using information from the Copernicus Climate Change Service.

January Precipitation in Chiba

In Chiba in January, the precipitation amount is 19 mm (0.7 in) over a span of 6 days.

January Precipitation Trends in Chiba

The chart displays monthly precipitation patterns in Chiba, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Chiba, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Chiba

In Chiba in January, humidity is 87%. With an average temperature of -5°C (22°F), this humidity feels like a biting chill that penetrates your clothes, making every step outside a test of endurance for travelers.

January Average Humidity in Chiba

This chart illustrates the average monthly humidity levels in Chiba, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Chiba is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chiba

In Chiba in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chiba.

Maximum UV Index Levels in Chiba for January

The chart shows the monthly maximum UV Index (UVI) for Chiba in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Chiba typically reaches 5, which falls under the moderate exposure category.

Data source: Chiba January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Chiba Compares to Other Months

Weather in Chiba varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chiba, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chiba, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (22°F)	19 mm (0.7 inches)	87%	moderate
February Weather	-3°C (27°F)	24 mm (0.9 inches)	90%	very high
March Weather	5°C (41°F)	46 mm (1.8 inches)	86%	very high
April Weather	9°C (49°F)	78 mm (3.1 inches)	84%	extreme
May Weather	13°C (56°F)	109 mm (4.3 inches)	84%	extreme
June Weather	17°C (62°F)	121 mm (4.8 inches)	87%	extreme
July Weather	19°C (67°F)	150 mm (5.9 inches)	88%	extreme
August Weather	19°C (66°F)	152 mm (6.0 inches)	91%	extreme
September Weather	14°C (58°F)	130 mm (5.1 inches)	91%	extreme
October Weather	9°C (48°F)	103 mm (4.1 inches)	91%	very high
November Weather	3°C (37°F)	34 mm (1.3 inches)	90%	high
December Weather	-4°C (25°F)	18 mm (0.7 inches)	87%	moderate