October Weather in Sayn-Ust, Mongolia

Last updated: August 28, 2025

In October, the average temperature in Sayn-Ust, Mongolia hovers around 3°C (38°F), with extremes ranging from a chilly -17°C (1°F) to a mild 22°C (72°F). You can expect a light drizzle, with precipitation totaling 6 mm (0.2 in) over just 1 day. The average humidity during this time is around 63%, making for a crisp yet refreshing atmosphere.

October Temperature in Sayn-Ust

In October in Sayn-Ust, the average temperature is 3°C (38°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -17°C (1°F). Be prepared for a wide range of temperatures when traveling during this time.

October Weather in Sayn-Ust: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sayn-Ust, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sayn-Ust, October typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (1°F).

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

October Precipitation in Sayn-Ust

In Sayn-Ust in October, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

October Precipitation Trends in Sayn-Ust

The chart displays monthly precipitation patterns in Sayn-Ust, 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 Sayn-Ust, October typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Sayn-Ust

In Sayn-Ust in October, humidity is 63%. With an average temperature of 3°C (38°F), this humidity feels like a brisk chill that clings to your skin, making travel somewhat invigorating yet requiring layered clothing to stay comfortable while exploring.

October Average Humidity in Sayn-Ust

This chart illustrates the average monthly humidity levels in Sayn-Ust, 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 Sayn-Ust is approximately 63%, 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 Sayn-Ust

In Sayn-Ust 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 Sayn-Ust.

Maximum UV Index Levels in Sayn-Ust for October

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

Data source: Sayn-Ust 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 Sayn-Ust Compares to Other Months

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

This table compares monthly weather conditions in Sayn-Ust, 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 (-3°F)	2 mm (0.1 inches)	97%	low
February Weather	-13°C (9°F)	2 mm (0.1 inches)	94%	moderate
March Weather	-1°C (30°F)	3 mm (0.1 inches)	87%	moderate
April Weather	8°C (47°F)	5 mm (0.2 inches)	67%	high
May Weather	15°C (60°F)	8 mm (0.3 inches)	45%	very high
June Weather	21°C (70°F)	16 mm (0.6 inches)	42%	very high
July Weather	23°C (73°F)	25 mm (1.0 inches)	46%	very high
August Weather	20°C (67°F)	39 mm (1.5 inches)	52%	very high
September Weather	14°C (57°F)	10 mm (0.4 inches)	54%	high
October Weather	3°C (38°F)	6 mm (0.2 inches)	63%	moderate
November Weather	-7°C (20°F)	3 mm (0.1 inches)	81%	low
December Weather	-18°C (-1°F)	2 mm (0.1 inches)	95%	low