April Weather in Ulan, China

Last updated: August 22, 2025

In April, the average temperature in Ulan, China hovers around 11°C (51°F), with a notable range from a chilling -5°C (22°F) to a warm 29°C (85°F). Expect a moderate amount of precipitation, totaling 22 mm (0.9 in) spread over 5 days, coupled with an average humidity of 63%.

April Temperature in Ulan

In April in Ulan, the average temperature is 11°C (51°F). Maximums can reach 29°C (85°F), while minimums can dip as low as -5°C (22°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a smart choice for visiting.

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

The chart illustrates April temperature patterns in Ulan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulan, April typically has an average temperature of 11°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -5°C (22°F).

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

April Precipitation in Ulan

In Ulan in April, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

April Precipitation Trends in Ulan

The chart displays monthly precipitation patterns in Ulan, 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 Ulan, April typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Ulan

In Ulan in April, humidity is 63%. With an average temperature of 11°C (51°F), this humidity feels like a cool, damp embrace that can make outdoor exploration less comfortable, requiring travelers to layer their clothing to stay warm and prepared for unexpected weather changes.

April Average Humidity in Ulan

This chart illustrates the average monthly humidity levels in Ulan, 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 Ulan is approximately 63%, 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 Ulan

In Ulan in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ulan.

Maximum UV Index Levels in Ulan for April

The chart shows the monthly maximum UV Index (UVI) for Ulan 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 Ulan typically reaches 9, which falls under the very high exposure category.

Data source: Ulan 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 Ulan Compares to Other Months

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

This table compares monthly weather conditions in Ulan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	2 mm (0.1 inches)	62%	moderate
February Weather	-4°C (25°F)	6 mm (0.3 inches)	60%	moderate
March Weather	4°C (40°F)	11 mm (0.5 inches)	54%	high
April Weather	11°C (51°F)	22 mm (0.9 inches)	63%	very high
May Weather	16°C (61°F)	26 mm (1.0 inches)	44%	extreme
June Weather	21°C (70°F)	50 mm (2.0 inches)	49%	extreme
July Weather	23°C (74°F)	45 mm (1.8 inches)	45%	extreme
August Weather	21°C (70°F)	59 mm (2.3 inches)	51%	extreme
September Weather	16°C (61°F)	47 mm (1.8 inches)	53%	very high
October Weather	8°C (46°F)	30 mm (1.2 inches)	62%	high
November Weather	1°C (34°F)	6 mm (0.3 inches)	62%	moderate
December Weather	-7°C (19°F)	3 mm (0.1 inches)	68%	low