October Weather in Sergelen, Mongolia

Last updated: August 28, 2025

In October, the average temperature in Sergelen, Mongolia hovers around 3°C (38°F). However, don’t be surprised by the extremes, as it can dip to a chilling -10°C (13°F) and soar up to a warm 29°C (85°F). Expect about 7 mm (0.3 in) of precipitation spread over just 1 day, complemented by an average humidity level of 65%.

October Temperature in Sergelen

In October in Sergelen, the average temperature is 3°C (38°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop as low as -10°C (13°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

October Weather in Sergelen: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sergelen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sergelen, October typically has an average temperature of 3°C (38°F), with highs reaching up to 29°C (85°F) and lows dropping to around -10°C (13°F).

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

October Precipitation in Sergelen

In Sergelen in October, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

October Precipitation Trends in Sergelen

The chart displays monthly precipitation patterns in Sergelen, 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 Sergelen, October typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Sergelen

In Sergelen in October, humidity is 65%. With an average temperature of 3°C (38°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and necessitating extra layers to stay comfortable while exploring.

October Average Humidity in Sergelen

This chart illustrates the average monthly humidity levels in Sergelen, 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 Sergelen is approximately 65%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Sergelen

In Sergelen in October, 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 Sergelen.

Maximum UV Index Levels in Sergelen for October

The chart shows the monthly maximum UV Index (UVI) for Sergelen 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 Sergelen typically reaches 5, which falls under the moderate exposure category.

Data source: Sergelen 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 Sergelen Compares to Other Months

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

This table compares monthly weather conditions in Sergelen, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-2°F)	2 mm (0.1 inches)	85%	low
February Weather	-15°C (5°F)	2 mm (0.1 inches)	75%	moderate
March Weather	-3°C (27°F)	3 mm (0.1 inches)	55%	moderate
April Weather	6°C (43°F)	8 mm (0.3 inches)	54%	high
May Weather	13°C (56°F)	16 mm (0.6 inches)	52%	very high
June Weather	20°C (68°F)	24 mm (0.9 inches)	51%	very high
July Weather	22°C (72°F)	64 mm (2.5 inches)	64%	very high
August Weather	18°C (65°F)	61 mm (2.4 inches)	67%	very high
September Weather	13°C (57°F)	17 mm (0.7 inches)	68%	high
October Weather	3°C (38°F)	7 mm (0.3 inches)	65%	moderate
November Weather	-8°C (18°F)	7 mm (0.3 inches)	63%	low
December Weather	-17°C (2°F)	3 mm (0.1 inches)	80%	low