Ulan Gom Weather in May
May in Ulan Gom brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 5°C (41°F). Expect some rainfall, with around 37 mm (1.5 in) typical for the month.
Rainfall in Ulan Gom in May
Typically around 9 days of rainfall are expected, averaging 37 mm (1.5 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Ulan Gom in May
May in Ulan Gom sees highs of 17°C (63°F) and lows of 5°C (41°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Ulan Gom in May
The days are predominantly sunny, with an estimated total of around 313 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Ulan Gom in May
Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mongolia, check out our Ulan Gom's climate page.
Ulan Gom Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
29%
Precipitation
37 mm (1.5 in)
Rainy days
9 days
Humidity
52%
Windspeed
2 m/s (4 knots)
Sunshine
313 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ulan Gom typically rise from around 15°C (59°F) at the start of May to approximately 21°C (70°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 7°C (45°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Ulan Gom in May
Browse day-by-day weather records for Ulan Gom spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ulan Gom historical weather extremes in May
Our historical data for Ulan Gom spans 1997 to 2026, revealing these weather extremes.
- The warmest day in May was on May 31, 2001, with a maximum of 31°C (88°F).
- The lowest overnight temperature recorded in May was -11°C (12°F) (May 4, 2017).
- The wettest May day on record brought 20 mm (0.8 in) of precipitation to Ulan Gom (May 20, 2026).
Best Places in Mongolia in May
Find out more about the weather in Mongolia and which places have the best travel conditions in this month. See all of Mongolia in May →
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What to Wear in Ulan Gom in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Ulan Gom in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mongolia, check out our Ulan Gom's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Ulan Gom climate overview or explore weather in Mongolia.
