Choibalsan in Fall
In fall (September, October and November), Choibalsan sees average daytime highs around 8°C and overnight lows near -4°C, with 53 mm of precipitation over about 12 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 22°C in early September to -9°C by late November. The sky is clear or mostly clear about 49% of the time across fall, and the air most often feels dry.
Fall is Choibalsan's 3rd-best season to visit on our travel score. For the whole year in context, see Choibalsan's year-round climate.
- Avg daytime high
- 8°C
- 3rd-warmest season
- Avg overnight low
- -4°C
- Precipitation
- 53 mm
- 12 wet days
- Avg wind
- 15 km/h
- Travel score
- 2.9
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Choibalsan in Fall
Over the season highs ease from about 22°C in early September to -9°C by late November.
A typical fall day in Choibalsan reaches about 8°C and drops to -4°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Choibalsan
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 67 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Choibalsan weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -15° / -24° | 1 | 0.4 | 0.6 | 8.6 | 0.0 |
| Feb | -9° / -20° | 3 | 0.9 | 1.2 | 9.9 | 0.0 |
| Mar | 0° / -12° | 5 | 1.7 | 1.8 | 11.6 | 0.0 |
| Apr | 11° / -3° | 12 | 3.5 | 2.4 | 13.4 | 3.0 |
| May | 19° / 5° | 25 | 5.2 | 0.6 | 14.9 | 6.6 |
| Jun | 25° / 12° | 44 | 8.1 | 0 | 15.8 | 7.1 |
| Jul | 27° / 15° | 64 | 9.9 | 0 | 15.4 | 6.6 |
| Aug | 25° / 13° | 53 | 8.3 | 0 | 14.1 | 7.2 |
| Sep | 18° / 6° | 32 | 6.2 | 0.4 | 12.4 | 6.5 |
| Oct | 9° / -3° | 16 | 3.9 | 2.2 | 10.6 | 2.1 |
| Nov | -4° / -14° | 5 | 1.5 | 1.7 | 9 | 0.0 |
| Dec | -12° / -21° | 4 | 1 | 1.6 | 8.2 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 49% of the time across fall.
Chance of precipitation in Fall
Choibalsan gets around 53 mm of rain and snow over 12 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 15 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 12 min in early September to 8 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.1 kWh/m².
Is fall a good time to visit Choibalsan?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Choibalsan.
What to pack for Choibalsan in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Choibalsan sees daytime highs around 8°C and nights near -4°C. Pack a warm layer and a heavy coat. About 12 days see rain.
UV index in Choibalsan in Fall
Clear-sky midday UV across fall averages around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Choibalsan peaks around July 21 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 5 | 7 | 7 | 8 | 8 | 5 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Choibalsan?
Choibalsan sits at 48.1°N, 114.5°E, 741 m above sea level, in Mongolia. The nearest listed city is Baruun-Urt, 181 km away.
Topography around Choibalsan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Choibalsan.
Within 3 km, the terrain around Choibalsan has only modest variations in elevation — a maximum elevation change of 59 m around an average of 750 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 179 m; within 80 km, significant variations in elevation — a maximum elevation change of 540 m.
The land around Choibalsan is covered by grassland (73%) and artificial surfaces (21%) within 3 km, grassland (96%) within 16 km, and grassland (99%) within 80 km.
Mongolia travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / E / F
- 220 V · 50 Hz
- Prices
- ≈ 34% of US
- price level, 2025
- GDP per capita
- $7,108
- 2025
- Happiness
- 5.9 / 10
- World Happiness, 2025
- Safe drinking water
- 43%
- of population, 2024
- Homicide rate
- 5.9
- per 100k, 2023
- Road deaths
- 21
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 447
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Choibalsan (48.0726°, 114.5326°, elevation 741 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.