March Weather in Bayan, Mongolia

Last updated: August 28, 2025

In March, the average temperature in Bayan, Mongolia hovers around -3°C (28°F), but it can swing dramatically, reaching a chilling minimum of -23°C (-8°F) or a mild maximum of 21°C (69°F). With an average humidity of 66%, you might find the air quite crisp. Expect a little moisture as well, with 7 mm (0.3 in) of precipitation spread over 2 days. Stay warm and prepared!

March Temperature in Bayan

In March in Bayan, the average temperature is -3°C (28°F), with maximums reaching 21°C (69°F) and minimums dropping as low as -23°C (-8°F). This diverse temperature range makes Bayan an interesting destination, but be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates March 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, March typically has an average temperature of -3°C (28°F), with highs reaching up to 21°C (69°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec182742556568635436204
Data source: Temperature data for Bayan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Bayan

In Bayan in March, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

March Precipitation Trends in Bayan

The chart displays monthly precipitation patterns in Bayan, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Bayan, March typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec35718204966743616104
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Bayan

In Bayan in March, humidity is 66%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that cuts through your layers, making outdoor activities uncomfortable and necessitating extra care to stay warm while traveling.

March Average Humidity in Bayan

This chart illustrates the average monthly humidity levels in Bayan, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Bayan is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%78%66%64%52%59%63%62%65%65%69%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Bayan

In Bayan in March, 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 Bayan.

Maximum UV Index Levels in Bayan for March

The chart shows the monthly maximum UV Index (UVI) for Bayan in March, 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 March, the maximum UV index in Bayan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997522
Data source: Bayan March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather6°C (42°F)18 mm (0.7 inches)64%high
May Weather13°C (55°F)20 mm (0.8 inches)52%very high
June Weather18°C (66°F)49 mm (1.9 inches)59%very high
July Weather20°C (69°F)66 mm (2.6 inches)63%very high
August Weather17°C (64°F)74 mm (2.9 inches)62%very high
September Weather12°C (54°F)36 mm (1.4 inches)65%high
October Weather2°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

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