Ust’-Ilimsk weather in August
In August, Ust’-Ilimsk sees average daytime highs of 20°C and overnight lows near 11°C, with 57 mm of rain across 9.9 wet days and about 15.1 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.
Highs ease over the month, from about 22°C in the first days to 17°C by the end. The sky is clear or mostly clear about 21% of the time in August, and the air most often feels dry.
Daylight stretches from about 16 h 12 min at the start of August to 13 h 54 min by month's end. Set against the rest of the year, August is Ust’-Ilimsk's 3rd-clearest and 10th-windiest month. For the whole year in context, see Ust’-Ilimsk's year-round climate.
- Daytime high
- 20°
- 3rd warmest
- Overnight low
- 11°
- 11th coldest
- Rainfall
- 57 mm
- 9.9 wet days
- Daylight
- 15 h 06 min
- 5:40 AM – 8:46 PM
- Cloud cover
- 65%
- 3rd clearest
- Wind
- 10 km/h
- 10th windiest
- Solar energy
- 4.41 kWh/m²
- Travel score
- 6.2
- out of 10
Ust’-Ilimsk is city in Russia.
- Density
- 438/km²
- people per km²
- Founded
- 1966
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in August
Highs ease over the month, from about 22°C in the first days to 17°C by the end.
A typical August day in Ust’-Ilimsk reaches about 20°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, August runs about 3°C cooler than July and about 9°C warmer than September.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 |
| Avg low (°C) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 23 | 13 |
| 2 | 23 | 12 |
| 3 | 23 | 12 |
| 4 | 22 | 12 |
| 5 | 22 | 12 |
| 6 | 22 | 12 |
| 7 | 22 | 12 |
| 8 | 22 | 12 |
| 9 | 22 | 12 |
| 10 | 22 | 12 |
| 11 | 22 | 11 |
| 12 | 21 | 11 |
| 13 | 21 | 11 |
| 14 | 21 | 11 |
| 15 | 21 | 11 |
| 16 | 21 | 11 |
| 17 | 21 | 11 |
| 18 | 20 | 11 |
| 19 | 20 | 10 |
| 20 | 20 | 10 |
| 21 | 20 | 10 |
| 22 | 19 | 10 |
| 23 | 19 | 10 |
| 24 | 19 | 9 |
| 25 | 19 | 9 |
| 26 | 18 | 9 |
| 27 | 18 | 9 |
| 28 | 18 | 8 |
| 29 | 17 | 8 |
| 30 | 17 | 8 |
| 31 | 17 | 8 |
How August really feels in Ust’-Ilimsk
Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ust’-Ilimsk weather by month
How August compares with the rest of the year at a glance. August is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -19° / -26° | 15 | 5.1 | 9.1 | 6.9 | 0.0 |
| Feb | -14° / -23° | 12 | 4.5 | 7.9 | 8.9 | 0.0 |
| Mar | -4° / -14° | 19 | 6.3 | 8.7 | 11.4 | 0.0 |
| Apr | 5° / -6° | 28 | 7.8 | 6.1 | 14 | 0.3 |
| May | 13° / 2° | 43 | 10.6 | 1.6 | 16.3 | 3.5 |
| Jun | 21° / 10° | 56 | 10.6 | 0 | 17.7 | 6.3 |
| Jul | 24° / 13° | 60 | 10 | 0 | 17.2 | 6.8 |
| Aug | 20° / 11° | 57 | 9.9 | 0 | 15.1 | 6.2 |
| Sep | 12° / 4° | 52 | 11 | 0.9 | 12.5 | 2.9 |
| Oct | 2° / -5° | 41 | 11.4 | 9.1 | 9.9 | 0.1 |
| Nov | -10° / -17° | 31 | 9.7 | 12.6 | 7.6 | 0.0 |
| Dec | -18° / -25° | 22 | 7.7 | 10.7 | 6.3 | 0.0 |
Cloud cover in August
The sky is clear or mostly clear about 21% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 41 | 41 | 42 | 41 | 41 | 41 | 42 | 41 | 41 | 40 | 40 | 39 | 38 | 38 | 38 | 37 | 36 | 36 | 36 | 36 | 35 | 34 | 34 | 33 | 32 | 32 | 32 | 30 | 30 | 30 | 29 |
| Cloudier (%) | 59 | 59 | 58 | 59 | 59 | 59 | 58 | 59 | 59 | 60 | 60 | 61 | 62 | 62 | 62 | 63 | 64 | 64 | 64 | 64 | 65 | 66 | 66 | 67 | 68 | 68 | 68 | 70 | 70 | 70 | 71 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 41 | 59 |
| 2 | 41 | 59 |
| 3 | 42 | 58 |
| 4 | 41 | 59 |
| 5 | 41 | 59 |
| 6 | 41 | 59 |
| 7 | 42 | 58 |
| 8 | 41 | 59 |
| 9 | 41 | 59 |
| 10 | 40 | 60 |
| 11 | 40 | 60 |
| 12 | 39 | 61 |
| 13 | 38 | 62 |
| 14 | 38 | 62 |
| 15 | 38 | 62 |
| 16 | 37 | 63 |
| 17 | 36 | 64 |
| 18 | 36 | 64 |
| 19 | 36 | 64 |
| 20 | 36 | 64 |
| 21 | 35 | 65 |
| 22 | 34 | 66 |
| 23 | 34 | 66 |
| 24 | 33 | 67 |
| 25 | 32 | 68 |
| 26 | 32 | 68 |
| 27 | 32 | 68 |
| 28 | 30 | 70 |
| 29 | 30 | 70 |
| 30 | 30 | 70 |
| 31 | 29 | 71 |
Chance of precipitation in August
Ust’-Ilimsk gets around 57 mm of rain over 9.9 wet days in August. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 33% and peaks near 37% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 36 | 37 | 37 |
| Rain chance (%) | |
|---|---|
| 1 | 33 |
| 2 | 32 |
| 3 | 32 |
| 4 | 32 |
| 5 | 31 |
| 6 | 31 |
| 7 | 31 |
| 8 | 31 |
| 9 | 31 |
| 10 | 31 |
| 11 | 31 |
| 12 | 31 |
| 13 | 31 |
| 14 | 31 |
| 15 | 32 |
| 16 | 32 |
| 17 | 32 |
| 18 | 33 |
| 19 | 33 |
| 20 | 34 |
| 21 | 34 |
| 22 | 34 |
| 23 | 34 |
| 24 | 34 |
| 25 | 34 |
| 26 | 35 |
| 27 | 35 |
| 28 | 35 |
| 29 | 36 |
| 30 | 37 |
| 31 | 37 |
Humidity in August
Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the dry band about 78% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 61 | 61 | 63 | 63 | 65 | 65 | 67 | 69 | 71 | 71 | 73 | 75 | 75 | 76 | 78 | 78 | 80 | 81 | 82 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 93 | 94 | 95 | 96 |
| Comfortable (%) | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 7 | 6 | 5 | 4 |
| Humid (%) | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 61 | 29 | 10 |
| 2 | 61 | 29 | 10 |
| 3 | 63 | 28 | 9 |
| 4 | 63 | 28 | 9 |
| 5 | 65 | 27 | 8 |
| 6 | 65 | 27 | 8 |
| 7 | 67 | 26 | 7 |
| 8 | 69 | 25 | 6 |
| 9 | 71 | 24 | 5 |
| 10 | 71 | 24 | 5 |
| 11 | 73 | 23 | 4 |
| 12 | 75 | 22 | 3 |
| 13 | 75 | 22 | 3 |
| 14 | 76 | 21 | 3 |
| 15 | 78 | 20 | 2 |
| 16 | 78 | 20 | 2 |
| 17 | 80 | 19 | 1 |
| 18 | 81 | 18 | 1 |
| 19 | 82 | 17 | 1 |
| 20 | 84 | 16 | 0 |
| 21 | 85 | 15 | 0 |
| 22 | 86 | 14 | 0 |
| 23 | 87 | 13 | 0 |
| 24 | 88 | 12 | 0 |
| 25 | 89 | 11 | 0 |
| 26 | 90 | 10 | 0 |
| 27 | 91 | 9 | 0 |
| 28 | 93 | 7 | 0 |
| 29 | 94 | 6 | 0 |
| 30 | 95 | 5 | 0 |
| 31 | 96 | 4 | 0 |
Wind in August
Winds average 10 km/h in August.
Across August, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 10 | calm |
| 27 | 10 | calm |
| 28 | 10 | calm |
| 29 | 10 | calm |
| 30 | 10 | calm |
| 31 | 10 | calm |
Sunrise & sunset in August
Daylight runs from about 16 h 12 min at the start of August to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 138 minutes over August. Sunrise moves from 5:08 AM to 6:14 AM, and sunset from 9:23 PM to 8:05 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 16.2 | 16.2 | 16.1 | 16.0 | 16.0 | 15.9 | 15.8 | 15.7 | 15.7 | 15.6 | 15.5 | 15.4 | 15.3 | 15.3 | 15.2 | 15.1 | 15.0 | 14.9 | 14.9 | 14.8 | 14.7 | 14.6 | 14.5 | 14.4 | 14.4 | 14.3 | 14.2 | 14.1 | 14.0 | 13.9 | 13.9 |
| Sunrise (AM) | 5:08 | 5:10 | 5:12 | 5:14 | 5:17 | 5:19 | 5:21 | 5:23 | 5:25 | 5:27 | 5:29 | 5:32 | 5:34 | 5:36 | 5:38 | 5:40 | 5:43 | 5:45 | 5:47 | 5:49 | 5:51 | 5:54 | 5:56 | 5:58 | 6:00 | 6:02 | 6:05 | 6:07 | 6:09 | 6:11 | 6:14 |
| Sunset (PM) | 9:23 | 9:20 | 9:18 | 9:16 | 9:14 | 9:11 | 9:09 | 9:07 | 9:04 | 9:02 | 8:59 | 8:57 | 8:54 | 8:52 | 8:49 | 8:46 | 8:44 | 8:41 | 8:39 | 8:36 | 8:33 | 8:30 | 8:28 | 8:25 | 8:22 | 8:19 | 8:17 | 8:14 | 8:11 | 8:08 | 8:05 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 16.2 | 5:08 | 9:23 |
| 2 | 16.2 | 5:10 | 9:20 |
| 3 | 16.1 | 5:12 | 9:18 |
| 4 | 16.0 | 5:14 | 9:16 |
| 5 | 16.0 | 5:17 | 9:14 |
| 6 | 15.9 | 5:19 | 9:11 |
| 7 | 15.8 | 5:21 | 9:09 |
| 8 | 15.7 | 5:23 | 9:07 |
| 9 | 15.7 | 5:25 | 9:04 |
| 10 | 15.6 | 5:27 | 9:02 |
| 11 | 15.5 | 5:29 | 8:59 |
| 12 | 15.4 | 5:32 | 8:57 |
| 13 | 15.3 | 5:34 | 8:54 |
| 14 | 15.3 | 5:36 | 8:52 |
| 15 | 15.2 | 5:38 | 8:49 |
| 16 | 15.1 | 5:40 | 8:46 |
| 17 | 15.0 | 5:43 | 8:44 |
| 18 | 14.9 | 5:45 | 8:41 |
| 19 | 14.9 | 5:47 | 8:39 |
| 20 | 14.8 | 5:49 | 8:36 |
| 21 | 14.7 | 5:51 | 8:33 |
| 22 | 14.6 | 5:54 | 8:30 |
| 23 | 14.5 | 5:56 | 8:28 |
| 24 | 14.4 | 5:58 | 8:25 |
| 25 | 14.4 | 6:00 | 8:22 |
| 26 | 14.3 | 6:02 | 8:19 |
| 27 | 14.2 | 6:05 | 8:17 |
| 28 | 14.1 | 6:07 | 8:14 |
| 29 | 14.0 | 6:09 | 8:11 |
| 30 | 13.9 | 6:11 | 8:08 |
| 31 | 13.9 | 6:14 | 8:05 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 4.41 kWh/m².
For context, solar energy here swings from a low near 0.36 kWh/m² to a high of 5.98 kWh/m² in June across the year — August's 4.41 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.1 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.7 | 3.7 | 3.6 | 3.5 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.0 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.8 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.7 | Bright |
| 11 | 4.7 | Bright |
| 12 | 4.6 | Bright |
| 13 | 4.6 | Bright |
| 14 | 4.5 | Bright |
| 15 | 4.5 | Bright |
| 16 | 4.4 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.3 | Bright |
| 19 | 4.3 | Bright |
| 20 | 4.2 | Bright |
| 21 | 4.1 | Bright |
| 22 | 4.1 | Bright |
| 23 | 4.0 | Bright |
| 24 | 4.0 | Moderate |
| 25 | 3.9 | Moderate |
| 26 | 3.9 | Moderate |
| 27 | 3.8 | Moderate |
| 28 | 3.7 | Moderate |
| 29 | 3.7 | Moderate |
| 30 | 3.6 | Moderate |
| 31 | 3.5 | Moderate |
Is August a good time to visit Ust’-Ilimsk?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is a reasonable time to visit Ust’-Ilimsk for sightseeing.
What to pack for Ust’-Ilimsk in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Ust’-Ilimsk sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.
UV index in Ust’-Ilimsk in August
Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ust’-Ilimsk peaks around June 21 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 5 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 1 | 0 | 0 |
| Level | Low | Low | Low | Moderate | Moderate | High | High | Moderate | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 1 | Low |
| Mar | 2 | Low |
| Apr | 3 | Moderate |
| May | 4 | Moderate |
| Jun | 5 | High |
| Jul | 5 | High |
| Aug | 5 | Moderate |
| Sep | 3 | Moderate |
| Oct | 1 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Air quality in Ust’-Ilimsk in August
Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.
Air quality in Ust’-Ilimsk is worst in July — around 35 µg/m³ PM2.5 (moderate), about 26.7× the cleanest month (December, 1 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 3 | 4 | 5 | 9 | 10 | 27 | 35 | 30 | 19 | 29 | 7 | 1 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 3 | Good |
| Feb | 4 | Good |
| Mar | 5 | Good |
| Apr | 9 | Good |
| May | 10 | Good |
| Jun | 27 | Moderate |
| Jul | 35 | Moderate |
| Aug | 30 | Moderate |
| Sep | 19 | Moderate |
| Oct | 29 | Moderate |
| Nov | 7 | Good |
| Dec | 1 | Good |
Where is Ust’-Ilimsk?
Ust’-Ilimsk sits at 58.0°N, 102.7°E, 278 m above sea level, in Russia. The nearest listed city is Zheleznogorsk-Ilimskiy, 181 km away.
Topography around Ust’-Ilimsk
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ust’-Ilimsk.
Within 3 km, the terrain around Ust’-Ilimsk has only modest variations in elevation — a maximum elevation change of 235 m around an average of 276 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 348 m; within 80 km, large variations in elevation — a maximum elevation change of 627 m.
The land around Ust’-Ilimsk is covered by trees (65%) and water (21%) within 3 km, trees (83%) within 16 km, and trees (93%) within 80 km.
Russia travel facts
- Travel advisory
- Level 4
- Do Not Travel
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 32% of US
- price level, 2025
- GDP per capita
- $17,547
- 2025
- Happiness
- 5.8 / 10
- World Happiness, 2025
- Safe drinking water
- 76%
- of population, 2024
- Homicide rate
- 6.8
- per 100k, 2021
- Road deaths
- 12
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 521
- 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 Ust’-Ilimsk (58.0006°, 102.6619°, elevation 278 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).