January Weather in Dayi, China

Last updated: August 22, 2025

In January, the average temperature in Dayi, China hovers around 4°C (39°F). Expect a chilly range, with minimums plunging to -9°C (17°F) and highs peaking at 17°C (63°F). This month sees about 47 mm (1.9 in) of precipitation spread over 7 days, accompanied by an average humidity of 64%. Prepare for a mix of crisp air and occasional dampness!

January Temperature in Dayi

In January in Dayi, the average temperature is 4°C (39°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -9°C (17°F). Be sure to pack layers to stay comfortable amid the chilly lows and warmer highs during your travels.

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

The chart illustrates January temperature patterns in Dayi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayi, January typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (63°F) and lows dropping to around -9°C (17°F).

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

January Precipitation in Dayi

In Dayi in January, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

January Precipitation Trends in Dayi

The chart displays monthly precipitation patterns in Dayi, 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 Dayi, January typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 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 Dayi

In Dayi in January humidity is 64%. With an average temperature of 4°C (39°F), this humidity feels like a brisk chill that can make exploring the outdoors invigorating yet slightly damp, requiring warm layers and a light raincoat for comfort while traveling.

January Average Humidity in Dayi

This chart illustrates the average monthly humidity levels in Dayi, 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 Dayi is approximately 64%, 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 Dayi

In Dayi in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Dayi for better planning.

Maximum UV Index Levels in Dayi for January

The chart shows the monthly maximum UV Index (UVI) for Dayi 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 Dayi typically reaches 4, which falls under the moderate exposure category.

Data source: Dayi 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 Dayi Compares to Other Months

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

This table compares monthly weather conditions in Dayi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	47 mm (1.9 inches)	64%	moderate
February Weather	6°C (42°F)	43 mm (1.7 inches)	71%	high
March Weather	11°C (53°F)	53 mm (2.1 inches)	80%	very high
April Weather	16°C (61°F)	57 mm (2.3 inches)	83%	very high
May Weather	21°C (71°F)	132 mm (5.2 inches)	80%	very high
June Weather	25°C (78°F)	155 mm (6.1 inches)	81%	extreme
July Weather	28°C (82°F)	255 mm (10.0 inches)	88%	extreme
August Weather	28°C (83°F)	156 mm (6.1 inches)	85%	extreme
September Weather	24°C (76°F)	98 mm (3.8 inches)	72%	very high
October Weather	18°C (64°F)	58 mm (2.3 inches)	76%	very high
November Weather	12°C (55°F)	40 mm (1.6 inches)	84%	moderate
December Weather	6°C (42°F)	38 mm (1.5 inches)	75%	moderate