Ulan-Ude in May
In May, Ulan-Ude averages 17°C (63°F) during the day and 3°C (38°F) at night, with frequent rain — about 14 days of the month see precipitation (25 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Plan for unsettled weather and bring rain gear.
May is one of the wetter and less comfortable months in Ulan-Ude. If your dates are flexible, consider a different time of year.
How May compares to the rest of the year in Ulan-Ude
May is in the middle of the year for warmth in Ulan-Ude (4th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 10°C above the annual average (7°C). May runs 6°C warmer than April (11°C) and warms a further 8°C into June (25°C).
May sunrise & sunset in Ulan-Ude
Times shown for Ulan-Ude local time (Asia/Irkutsk), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Ulan-Ude — May
Golden-hour and blue-hour windows for the 15th of May, in Ulan-Ude's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Ulan-Ude in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Ulan-Ude's popularity.
Crowds & pricing — May in Ulan-Ude
Ulan-Ude is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — May in Ulan-Ude
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Ulan-Ude in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -16°C / 3°F | -25°C / -13°F | 6 mm | 8 | — |
| February | -10°C / 13°F | -22°C / -8°F | 6 mm | 6 | — |
| March | 2°C / 35°F | -11°C / 13°F | 7 mm | 7 | — |
| April | 11°C / 51°F | -2°C / 28°F | 13 mm | 10 | — |
| May | 17°C / 63°F | 3°C / 38°F | 25 mm | 14 | — |
| June | 25°C / 77°F | 12°C / 53°F | 26 mm | 13 | — |
| July | 27°C / 80°F | 15°C / 59°F | 51 mm | 16 | — |
| August | 23°C / 74°F | 13°C / 55°F | 55 mm | 15 | — |
| September | 16°C / 60°F | 6°C / 42°F | 43 mm | 15 | — |
| October | 6°C / 43°F | -3°C / 27°F | 12 mm | 10 | — |
| November | -5°C / 23°F | -13°C / 9°F | 10 mm | 11 | — |
| December | -13°C / 8°F | -21°C / -5°F | 13 mm | 10 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Ulan-Ude in May →
Frequently asked questions
How hot is Ulan-Ude in May?
In May, Ulan-Ude averages a high of 17°C (63°F) and a low of 3°C (38°F) — generally mild and pleasant.
Does it rain a lot in Ulan-Ude in May?
May can be fairly wet in Ulan-Ude, with about 14 rainy days on average.
Is May a good time to visit Ulan-Ude?
May is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Ulan-Ude in May?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full May packing list for Ulan-Ude for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.