Ölgii in Summer
In summer (June, July and August), Ölgii sees average daytime highs around 19°C and overnight lows near 8°C, with 116 mm of precipitation over about 25 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 31% of the time across summer, and the air most often feels dry.
Summer is Ölgii's best season of the year to visit on our travel score. For the whole year in context, see Ölgii's year-round climate.
- Avg daytime high
- 19°C
- warmest season of the year
- Avg overnight low
- 8°C
- Precipitation
- 116 mm
- 25 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Ölgii in Summer
Across summer, daytime highs hold fairly steady around 19°C.
A typical summer day in Ölgii reaches about 19°C and drops to 8°C overnight. The warmest of the three months is July, the coolest August.
How summer really feels in Ölgii
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ölgii weather by month
How the three summer months (June, July and August) 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 | -16° / -28° | 0 | 0.1 | 0.2 | 8.5 | 0.0 |
| Feb | -11° / -24° | 1 | 0.5 | 0.6 | 9.8 | 0.0 |
| Mar | -3° / -16° | 6 | 1.7 | 2.1 | 11.6 | 0.0 |
| Apr | 7° / -5° | 12 | 3.6 | 2.7 | 13.4 | 1.1 |
| May | 13° / 2° | 24 | 5.2 | 2.2 | 15 | 4.3 |
| Jun | 19° / 8° | 37 | 8.3 | 0.5 | 15.9 | 6.2 |
| Jul | 21° / 10° | 46 | 9.7 | 0 | 15.6 | 6.5 |
| Aug | 19° / 7° | 33 | 7.1 | 0.1 | 14.2 | 6.6 |
| Sep | 13° / 1° | 12 | 3.5 | 1.2 | 12.4 | 4.1 |
| Oct | 4° / -8° | 5 | 1.8 | 1.6 | 10.5 | 0.4 |
| Nov | -7° / -18° | 3 | 1 | 1.3 | 8.9 | 0.0 |
| Dec | -15° / -25° | 1 | 0.2 | 0.4 | 8.1 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 31% of the time across summer.
Chance of precipitation in Summer
Ölgii gets around 116 mm of rain and snow over 25 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 42 min in early June to 13 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.5 kWh/m².
Is summer a good time to visit Ölgii?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Ölgii for sightseeing.
What to pack for Ölgii in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Ölgii sees daytime highs around 19°C and nights near 8°C. Pack sun protection. Worth having: a warm layer and rain gear. About 25 days see rain.
UV index in Ölgii in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ölgii peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. 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 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 6 | 9 | 8 | 9 | 8 | 5 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | High | Very high | Very high | Very high | Very high | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Ölgii?
Ölgii sits at 49.0°N, 90.0°E, 1,715 m above sea level, in Mongolia. The nearest listed city is Khovd, 164 km away.
Topography around Ölgii
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ölgii.
Within 3 km, the terrain around Ölgii has significant variations in elevation — a maximum elevation change of 304 m around an average of 1,734 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,132 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,848 m.
The land around Ölgii is covered by bare terrain (53%) and grassland (30%) within 3 km, grassland (75%) and bare terrain (23%) within 16 km, and grassland (65%) and bare terrain (25%) 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 Ölgii (48.9683°, 89.9625°, elevation 1,715 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.