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September Weather in Altraga, Mongolia

Last updated: August 28, 2025

In September, the average temperature in Altraga, Mongolia hovers around 5°C (41°F). Expect a chilly minimum of -13°C (9°F), while the mercury may rise to a pleasant maximum of 23°C (73°F). With 36 mm (1.4 in) of precipitation spread across 8 days, it’s wise to keep an umbrella handy. Average humidity levels at 85% add to the overall cool and damp atmosphere of this intriguing locale.

September Temperature in Altraga

In September in Altraga, the average temperature is 5°C (41°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling during this month in Altraga.

September Weather in Altraga: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Altraga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altraga, September typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (73°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec-11-413304252565241245-8
Data source: Temperature data for Altraga 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.

September Precipitation in Altraga

In Altraga in September, the precipitation amount is 36 mm (1.4 in) over a period of 8 days.

September Precipitation Trends in Altraga

The chart displays monthly precipitation patterns in Altraga, 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 Altraga, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4612273678130124361983
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altraga

In Altraga in September, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

September Average Humidity in Altraga

This chart illustrates the average monthly humidity levels in Altraga, 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 Altraga is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%91%85%81%78%78%79%81%85%90%96%98%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Altraga

In Altraga in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Altraga, you can refer to this Hourly UV Index in Altraga.

Maximum UV Index Levels in Altraga for September

The chart shows the monthly maximum UV Index (UVI) for Altraga 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 Altraga typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799986421
Data source: Altraga 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 Altraga Compares to Other Months

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

This table compares monthly weather conditions in Altraga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-24°C (-11°F)3 mm (0.1 inches)95%low
February Weather-20°C (-3°F)6 mm (0.2 inches)91%moderate
March Weather-11°C (13°F)12 mm (0.5 inches)85%moderate
April Weather-1°C (30°F)27 mm (1.1 inches)81%high
May Weather6°C (42°F)36 mm (1.4 inches)78%very high
June Weather11°C (53°F)78 mm (3.1 inches)78%very high
July Weather13°C (56°F)130 mm (5.1 inches)79%very high
August Weather11°C (52°F)124 mm (4.9 inches)81%very high
September Weather5°C (41°F)36 mm (1.4 inches)85%high
October Weather-4°C (24°F)19 mm (0.7 inches)90%moderate
November Weather-15°C (6°F)8 mm (0.3 inches)96%low
December Weather-22°C (-8°F)3 mm (0.1 inches)98%low

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