April Weather in Onsu, China

Last updated: August 22, 2025

In April, the average temperature in Onsu, China hovers around 13°C (56°F), creating a mild climate. Expect temperatures to fluctuate between a chilly -2°C (29°F) and a warm 29°C (85°F). With an average precipitation of 25 mm (1.0 in) spread over 5 days, it's a good idea to be prepared for some rain. The air remains relatively dry, with an average humidity of only 39%, making it a pleasant time to explore the area.

April Temperature in Onsu

In April in Onsu, the average temperature is 13°C (56°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -2°C (29°F). This range makes it a good month for travelers to experience mild weather, but they should be prepared for both warmth and cooler temperatures.

April Weather in Onsu: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Onsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onsu, April typically has an average temperature of 13°C (56°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Onsu

In Onsu in April, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

April Precipitation Trends in Onsu

The chart displays monthly precipitation patterns in Onsu, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Onsu, April typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Onsu

In Onsu in April, humidity is 39%. With an average temperature of 13°C (56°F), this humidity feels like a crisp morning breeze, making it comfortable for traveling while allowing you to enjoy the refreshing air without feeling sticky or overheated.

April Average Humidity in Onsu

This chart illustrates the average monthly humidity levels in Onsu, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Onsu is approximately 39%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Onsu

In Onsu in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Onsu.

Maximum UV Index Levels in Onsu for April

The chart shows the monthly maximum UV Index (UVI) for Onsu in April, 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 April, the maximum UV index in Onsu typically reaches 8, which falls under the very high exposure category.

Data source: Onsu April 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 April Weather in Onsu Compares to Other Months

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

This table compares monthly weather conditions in Onsu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	2 mm (0.1 inches)	49%	low
February Weather	-2°C (29°F)	6 mm (0.3 inches)	42%	moderate
March Weather	6°C (44°F)	4 mm (0.2 inches)	45%	high
April Weather	13°C (56°F)	25 mm (1.0 inches)	39%	very high
May Weather	19°C (66°F)	16 mm (0.6 inches)	36%	very high
June Weather	21°C (70°F)	17 mm (0.7 inches)	36%	very high
July Weather	23°C (74°F)	13 mm (0.5 inches)	36%	very high
August Weather	21°C (71°F)	29 mm (1.1 inches)	37%	very high
September Weather	17°C (63°F)	20 mm (0.8 inches)	39%	very high
October Weather	10°C (50°F)	13 mm (0.5 inches)	47%	moderate
November Weather	1°C (35°F)	7 mm (0.3 inches)	49%	moderate
December Weather	-5°C (23°F)	2 mm (0.1 inches)	51%	low