nomadseason

September Weather in Sangiyn Dalay, Mongolia

Last updated: August 28, 2025

In Sangiyn Dalay, Mongolia, the average temperature in September hovers around 10°C (50°F). However, brace yourself for a range of temperatures, with a minimum dipping to -7°C (20°F) and a maximum soaring to 27°C (81°F). Expect some precipitation, amounting to about 34 mm (1.4 in) over the course of 6 days, and a moderate humidity level of 65%.

September Temperature in Sangiyn Dalay

In September in Sangiyn Dalay, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can be as low as -7°C (20°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

September Weather in Sangiyn Dalay: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sangiyn Dalay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sangiyn Dalay, September typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec-252337496063595032172
Data source: Temperature data for Sangiyn Dalay generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sangiyn Dalay

In Sangiyn Dalay in September, the total precipitation amount is 34 mm (1.4 in) spread over a period of 6 days.

September Precipitation Trends in Sangiyn Dalay

The chart displays monthly precipitation patterns in Sangiyn Dalay, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sangiyn Dalay, September typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec36101923367285341594
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Sangiyn Dalay

In Sangiyn Dalay in September, humidity is 65%. With an average temperature of 10°C (50°F), this humidity feels like a chilly fog wrapping around you, making every step feel heavier and the air slightly damp, which can be invigorating for some travelers, but may require an extra layer to stay comfortable while exploring.

September Average Humidity in Sangiyn Dalay

This chart illustrates the average monthly humidity levels in Sangiyn Dalay, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sangiyn Dalay is approximately 65%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Sangiyn Dalay

In Sangiyn Dalay in September, 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 Sangiyn Dalay.

Maximum UV Index Levels in Sangiyn Dalay for September

The chart shows the monthly maximum UV Index (UVI) for Sangiyn Dalay in September, 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 September, the maximum UV index in Sangiyn Dalay typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235810101097532
Data source: Sangiyn Dalay September 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 September Weather in Sangiyn Dalay Compares to Other Months

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

This table compares monthly weather conditions in Sangiyn Dalay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-19°C (-1°F)3 mm (0.1 inches)89%low
February Weather-15°C (5°F)6 mm (0.2 inches)78%moderate
March Weather-5°C (23°F)10 mm (0.4 inches)66%moderate
April Weather3°C (37°F)19 mm (0.7 inches)64%very high
May Weather9°C (49°F)23 mm (0.9 inches)52%very high
June Weather15°C (60°F)35 mm (1.4 inches)59%very high
July Weather17°C (64°F)72 mm (2.8 inches)63%very high
August Weather15°C (59°F)85 mm (3.3 inches)62%very high
September Weather10°C (50°F)34 mm (1.4 inches)65%high
October Weather0°C (33°F)15 mm (0.6 inches)65%moderate
November Weather-8°C (17°F)9 mm (0.4 inches)69%moderate
December Weather-17°C (2°F)4 mm (0.2 inches)86%low

Compare Sangiyn Dalay's Climate with Cities Worldwide