Weather in Irkutsk on 19 August 2026
Preliminary outlook for 19 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +23°C and nighttime around +12°C, average precipitation 0 mm, wind around 2 m/s, humidity around 72%.
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.
+19°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 102° ↑ (N) |
Sunrise
05:52
Duration
14 h 27 min
Sunset
20:19
Moonrise
00:08
Moonset
18:44
Moon phase
Waning Crescent
Illumination
22%
+20°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 207° ↖ (NW) |
Sunrise
05:53
Duration
14 h 25 min
Sunset
20:18
Moonrise
20:32
Moonset
04:23
Moon phase
Full Moon
Illumination
100%
+14°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 10 h |
| UV index | 3 | Cloud cover (avg.) | 59% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 5 m/s | Wind direction (avg.) | 189° ↙ (WSW) |
Sunrise
05:52
Duration
14 h 28 min
Sunset
20:20
Moonrise
08:34
Moonset
21:27
Moon phase
Waxing Crescent
Illumination
16%
+13°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 12 h |
| UV index | 3 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 256° ↘ (SE) |
Sunrise
05:52
Duration
14 h 28 min
Sunset
20:20
Moonrise
23:05
Moonset
14:45
Moon phase
Last Quarter
Illumination
47%
+16°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 277° ↖ (NW) |
Sunrise
05:52
Duration
14 h 27 min
Sunset
20:19
Moonrise
19:01
Moonset
01:08
Moon phase
Waxing Gibbous
Illumination
76%
+21°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 150° ↘ (SSE) |
Sunrise
05:53
Duration
14 h 26 min
Sunset
20:19
Moonrise
05:24
Moonset
20:54
Moon phase
New Moon
Illumination
0%
+15°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 243° ↖ (NW) |
Sunrise
05:52
Duration
14 h 28 min
Sunset
20:20
Moonrise
22:03
Moonset
09:23
Moon phase
Waning Gibbous
Illumination
71%
Weather in Irkutsk on 19 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+11°C
|
+19°C | 15 h | 5 | 67% | 1 — 1 m/s |
| 2024 |
+29°C
|
+14°C
|
+20°C | 14 h | 6 | 74% | 2 — 3 m/s |
| 2023 |
+19°C
|
+11°C
|
+14°C | 10 h | 3 | 82% | 1 — 2 m/s |
| 2022 |
+18°C
|
+8°C
|
+13°C | 12 h | 3 | 74% | 2 — 4 m/s |
| 2021 |
+21°C
|
+12°C
|
+16°C | 11 h | 5 | 76% | 2 — 3 m/s |
| 2020 |
+27°C
|
+15°C
|
+21°C | 15 h | 6 | 58% | 3 — 4 m/s |
| 2019 |
+19°C
|
+11°C
|
+15°C | 14 h | 4 | 71% | 3 — 5 m/s |