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October Weather in Ulaan-Ereg, Mongolia

Last updated: August 28, 2025

In Ulaan-Ereg, Mongolia, the average temperature in October hovers around 2°C (35°F), with potential swings from a chilly -12°C (11°F) at the lowest to a warm 26°C (80°F) at the highest. Expect a moderate precipitation amount of 12 mm (0.5 in) over the course of 2 days, and prepare for average humidity levels of about 67%. Stay cozy and enjoy the mix of weather!

October Temperature in Ulaan-Ereg

In October in Ulaan-Ereg, the average temperature is 2°C (35°F), with maximums reaching up to 26°C (80°F) and minimums plummeting as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and chilly nights.

October Weather in Ulaan-Ereg: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Ulaan-Ereg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulaan-Ereg, October typically has an average temperature of 2°C (35°F), with highs reaching up to 26°C (80°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec-442641546670645435170
Data source: Temperature data for Ulaan-Ereg 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.

October Precipitation in Ulaan-Ereg

In Ulaan-Ereg in October, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

October Precipitation Trends in Ulaan-Ereg

The chart displays monthly precipitation patterns in Ulaan-Ereg, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Ulaan-Ereg, October typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec233916275674261283
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ulaan-Ereg

In Ulaan-Ereg in October, humidity is 67%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill wrapping around you, making outdoor exploration slightly uncomfortable and requiring extra layers to stay warm while traveling.

October Average Humidity in Ulaan-Ereg

This chart illustrates the average monthly humidity levels in Ulaan-Ereg, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Ulaan-Ereg is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%80%64%59%52%53%59%61%67%67%67%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ulaan-Ereg

In Ulaan-Ereg in October, 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 Ulaan-Ereg for better planning.

Maximum UV Index Levels in Ulaan-Ereg for October

The chart shows the monthly maximum UV Index (UVI) for Ulaan-Ereg in October, 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 October, the maximum UV index in Ulaan-Ereg typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997432
Data source: Ulaan-Ereg October 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 October Weather in Ulaan-Ereg Compares to Other Months

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

This table compares monthly weather conditions in Ulaan-Ereg, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-4°F)2 mm (0.1 inches)90%low
February Weather-16°C (4°F)3 mm (0.1 inches)80%moderate
March Weather-3°C (26°F)3 mm (0.1 inches)64%moderate
April Weather5°C (42°F)8 mm (0.3 inches)59%high
May Weather12°C (55°F)16 mm (0.6 inches)52%very high
June Weather19°C (67°F)27 mm (1.0 inches)53%very high
July Weather21°C (71°F)56 mm (2.2 inches)59%very high
August Weather18°C (64°F)74 mm (2.9 inches)61%very high
September Weather12°C (54°F)26 mm (1.0 inches)67%high
October Weather2°C (35°F)12 mm (0.5 inches)67%moderate
November Weather-9°C (17°F)8 mm (0.3 inches)67%moderate
December Weather-18°C (1°F)3 mm (0.1 inches)88%low

Compare Ulaan-Ereg's Climate with Cities Worldwide