May Weather in Ulan Bator

Last updated: March 2, 2024

The weather in Ulan Bator, Mongolia, during May is characterized by an average temperature of 9°C (48°F). Highs can soar to 27°C (81°F), while lows may dip to -6°C (21°F). Typically, the humidity level in Ulan Bator throughout May hovers around 50%.

-6°C (21°F)

Minimum temperature

9°C (48°F)

Average temperature

27°C (81°F)

Maximum temperature

50%

Humidity

Precipitation and Sunshine hours

In May, Ulan Bator averages 26 mm (1.0 inches) of rainfall, typically over the course of 5 rainy days. The month enjoys an average of 15 hours 9 minutes of daylight, with the sun shining for approximately 12 hours 7 minutes each day. Additionally, there is a 45% probability of sunny days during this period.

26 mm (1.0 inches)

Precipitation

5 rainy days

Rainy days

12 hours 7 minutes

Sunshine hours

45%

Chance of sun

UV Index

In May, the UV Index in Ulan Bator reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 4 6 8 9 9 8 6 4 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Ulan Bator's Climate with Cities Worldwide