Mongolia weather

Our guide to the weather in Mongolia during May

19

Average high

5

UV Index

14mm

Monthly rainfall

26%

Humidity

We've looked at the most up-to-date weather data for Mongolia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Mongolia weather in May.

What's the temperature like in Mongolia during May?

The temperature reaches around 19℃ during the daytime in May, falling away to 9℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it snow in Mongolia during May?

Possibly. There's a chance of snow during May but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Mongolia during May?

On average, in May you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in Mongolia during May?

Expect moderate breeze becoming stronger at times during May, with occasional gusts up to 18mph. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Weather in Mongolia

Our month-by-month guide to the weather and climate in Mongolia

-12.0

Mongolia weather in

January
-8.0

Mongolia weather in

February
2.9

Mongolia weather in

March
12.6

Mongolia weather in

April
19.3

Mongolia weather in

May
25.2

Mongolia weather in

June
27.9

Mongolia weather in

July
25.7

Mongolia weather in

August
19.3

Mongolia weather in

September
9.5

Mongolia weather in

October
-1.5

Mongolia weather in

November
-9.7

Mongolia weather in

December