April Weather in Bayan, Mongolia

Last updated: August 28, 2025

In April, the average temperature in Bayan, Mongolia hovers around 6°C (42°F). Expect a wide range of temperatures, with lows of -18°C (0°F) and highs reaching up to 30°C (86°F). Light precipitation is typical, with 18 mm (0.7 in) falling over approximately 4 days. Additionally, the average humidity sits at a comfortable 64%, making it a month to enjoy both cozy indoors and pleasant outings.

April Temperature in Bayan

In April in Bayan, the average temperature is 6°C (42°F). Maximums can reach 30°C (86°F) and minimums can drop as low as -18°C (0°F). Be prepared for a wide range of temperatures when traveling to Bayan during this month.

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

The chart illustrates April temperature patterns in Bayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bayan, April typically has an average temperature of 6°C (42°F), with highs reaching up to 30°C (86°F) and lows dropping to around -18°C (0°F).

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

April Precipitation in Bayan

In Bayan in April, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

April Precipitation Trends in Bayan

The chart displays monthly precipitation patterns in Bayan, 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 Bayan, April typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 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 Bayan

In Bayan in April, humidity is 64%. With an average temperature of 6°C (42°F), this humidity feels like a brisk chill that adds a dampness to the air, making it essential to dress warmly and prepare for a slightly uncomfortable travel experience.

April Average Humidity in Bayan

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

In Bayan in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bayan.

Maximum UV Index Levels in Bayan for April

The chart shows the monthly maximum UV Index (UVI) for Bayan 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 Bayan typically reaches 7, which falls under the high exposure category.

Data source: Bayan 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 Bayan Compares to Other Months

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

This table compares monthly weather conditions in Bayan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-17°C (1°F)	3 mm (0.1 inches)	89%	low
February Weather	-13°C (8°F)	5 mm (0.2 inches)	78%	moderate
March Weather	-3°C (28°F)	7 mm (0.3 inches)	66%	moderate
April Weather	6°C (42°F)	18 mm (0.7 inches)	64%	high
May Weather	13°C (55°F)	20 mm (0.8 inches)	52%	very high
June Weather	18°C (66°F)	49 mm (1.9 inches)	59%	very high
July Weather	20°C (69°F)	66 mm (2.6 inches)	63%	very high
August Weather	17°C (64°F)	74 mm (2.9 inches)	62%	very high
September Weather	12°C (54°F)	36 mm (1.4 inches)	65%	high
October Weather	2°C (36°F)	16 mm (0.6 inches)	65%	moderate
November Weather	-7°C (20°F)	10 mm (0.4 inches)	69%	low
December Weather	-15°C (5°F)	4 mm (0.2 inches)	86%	low