September Weather in Bayan

Last updated: March 2, 2024

The weather in Bayan, Mongolia, during September is characterized by an average temperature of 13°C (55°F). Highs can soar to 27°C (81°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Bayan throughout September hovers around 71%.

-1°C (31°F)

Minimum temperature

13°C (55°F)

Average temperature

27°C (81°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In September, Bayan averages 39 mm (1.6 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 12 hours 32 minutes of daylight, with the sun shining for approximately 10 hours 3 minutes each day. Additionally, there is a 42% probability of sunny days during this period.

39 mm (1.6 inches)

Precipitation

7 rainy days

Rainy days

10 hours 3 minutes

Sunshine hours

42%

Chance of sun

UV Index

In September, the UV Index in Bayan reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 4 6 6 6 5 4 2 1 1 0
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Bayan's Climate with Cities Worldwide