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Ölgii Weather in May
In Ölgii, May brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 2°C (36°F). Some rainfall is to be expected.
Rainfall in Ölgii in May
You can expect rain on around 10 days based on historical patterns, with 29 mm (1.1 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Ölgii in May
In May, expect moderate temperatures in Ölgii, with highs of 14°C (57°F) and lows of 2°C (36°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Ölgii Temperature in May
Min Temperature
2°C (36°F)
Max Temperature
14°C (57°F)
Chance of Rain
32%
Precipitation
29 mm (1.1 in)
Rainy days
10 days
Ölgii Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ölgii - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ölgii typically rise from around 13°C (55°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°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 records for Ölgii in May
Browse day-by-day weather records for Ölgii spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ölgii historical weather extremes in May
Our historical data for Ölgii spans 1993 to 2026, revealing these weather extremes.
- On May 25, 2022, temperatures climbed to 27°C (81°F), marking the warmest May day on record.
- The lowest daytime temperature in May was -1°C (30°F), recorded on May 19, 2026.
- Ölgii registered its coldest May night on May 9, 2006, with temperatures dropping to -16°C (3°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Ölgii in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Light rain is possible, so consider bringing a small umbrella or rain jacket.
What To Do in Ölgii in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Camping5/10 -
Outdoor sports10/10
Ölgii 3-Day Forecast
More climate data for Ölgii
See the full Ölgii climate overview or explore weather in Mongolia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Zamiin Ude
23°C (73°F) Saikhan-ovoo22°C (72°F) Dalanzadgad21°C (70°F) Baruun Urt
20°C (68°F) Gobi desert20°C (68°F) Baitag19°C (66°F) Ulan Gom17°C (63°F) Ulaanbaatar16°C (61°F) Bucket list
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