Weather in Ust Ilimsk on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +19°C and nighttime around +12°C, average precipitation 0.8 mm, wind around 2 m/s, humidity around 80%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+18°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0.6 mm
Wind: 1 — 2 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 91° ↑ (N) |
Sunrise
05:43
Duration
14 h 57 min
Sunset
20:40
Moonrise
00:27
Moonset
20:15
Moon phase
Waning Crescent
Illumination
15%
+16°C
Weather archive — for 2024 year
Moderate or heavy rain shower
Weather archive — for 2024 year
Nighttime: +14°C
Precipitation: 2.2 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 225° ↙ (WSW) |
Sunrise
05:44
Duration
14 h 55 min
Sunset
20:39
Moonrise
21:07
Moonset
05:44
Moon phase
Full Moon
Illumination
100%
+11°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +10°C
Precipitation: 2.4 mm
Wind: 4 — 5 m/s
Humidity: 98%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 5 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 265° ↙ (WSW) |
Sunrise
05:42
Duration
14 h 59 min
Sunset
20:41
Moonrise
09:54
Moonset
21:37
Moon phase
Waxing Crescent
Illumination
23%
+9°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +8°C
Precipitation: 0.4 mm
Wind: 2 — 3 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +11°C | Sun hours | 1 h |
| UV index | 2 | Cloud cover (avg.) | 94% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 4 km | Sea temperature | — |
| Feels like (avg.) | +9°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 319° ↖ (NNW) |
Sunrise
05:43
Duration
14 h 58 min
Sunset
20:41
Moonrise
22:54
Moonset
16:47
Moon phase
Last Quarter
Illumination
39%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 189° ↓ (S) |
Sunrise
05:43
Duration
14 h 57 min
Sunset
20:40
Moonrise
20:33
Moonset
01:33
Moon phase
Waxing Gibbous
Illumination
83%
+18°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 218° ↙ (WSW) |
Sunrise
05:44
Duration
14 h 55 min
Sunset
20:39
Moonrise
06:39
Moonset
21:35
Moon phase
Waxing Crescent
Illumination
6%
+15°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 25% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 248° ↖ (NW) |
Sunrise
05:42
Duration
14 h 59 min
Sunset
20:41
Moonrise
22:21
Moonset
10:38
Moon phase
Waning Gibbous
Illumination
64%
Weather in Ust Ilimsk on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+11°C
|
+18°C | 15 h | 4 | 73% | 1 — 2 m/s |
| 2024 |
+21°C
|
+14°C
|
+16°C | 9 h | 5 | 82% | 2 — 3 m/s |
| 2023 |
+12°C
|
+10°C
|
+11°C | 1 h | 3 | 98% | 4 — 5 m/s |
| 2022 |
+11°C
|
+8°C
|
+9°C | 1 h | 2 | 96% | 2 — 3 m/s |
| 2021 |
+21°C
|
+13°C
|
+17°C | 12 h | 4 | 57% | 3 — 4 m/s |
| 2020 |
+22°C
|
+16°C
|
+18°C | 9 h | 5 | 73% | 3 — 4 m/s |
| 2019 |
+22°C
|
+9°C
|
+15°C | 15 h | 5 | 78% | 2 — 3 m/s |