The weather in May in Mongolia

It's cool to moderate in May in Mongolia with an average temperature of 17°C. Temperatures this month range from a low of 11°C to a high of 21°C. At night, you can expect temperatures between -4°C and 6°C.

Looking for sun and warm weather? May isn’t a good month to be in Mongolia. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Mongolia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2018, Mongolia reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 2°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -11°C to a highest value of 16°C.

Precipitation and snowfall

In May, there is an average of 20 mm of precipitation, spread over 5 days. Of the total precipitation, about 3,6 cm falls as snow in May. The wind speed is around 5 Bft, mostly coming from the West.

Daily weather in May for Mongolia

Click on any day in May to get detailed info about the usual weather on that day in Mongolia. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Mongolia New York
Average temperature 17°C 22°C
Max. temperature 21°C 28°C
Min. temperature -4°C -5°C
Total precipitation 20 mm 105 mm
Rainy days 5 days 14 days
Total snowfall 3,6 cm 0 cm
Snowy days 2 days 0 days

Start of May

The month of May starts in Mongolia with cool temps, averaging around 15°C during the day and nights around -1°C.

Mid May

By mid-May, daytime temps rise to around 18°C, with nights around 1°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in Mongolia is around 20°C, while nighttime temps are about 4°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Mongolia for all months and discover the best travel time

The climate in Mongolia is based on weather data from Ulaanbaatar. Other spots might have different weather. You can check out all destinations in Mongolia to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in May in Mongolia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Mongolia

Temperature in May in Mongolia over the years

Precipitation charts

These charts show the average amount of precipitation in May in Mongolia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Mongolia

Total precipitation in May in Mongolia over the years

Daily Snowfall in May in Mongolia

Snowfall in May in Mongolia per year

Daily UV index in May in Mongolia

This chart shows the average daily UV index in May in Mongolia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Mongolia

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Average weather in Mongolia by month

Click on a month below to see detailed weather info for Mongolia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.