Weather in Irkutsk on 25 October 2026
Preliminary outlook for 25 October 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +5°C and nighttime around −2°C, average precipitation 0.1 mm, wind around 3 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.
−3°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: −6°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +1°C | Sun hours | 7 h |
| UV index | 2 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 778 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −7°C | Dew point (avg.) | −8°C |
| Heat index (avg.) | −3°C | Wind chill (avg.) | −7°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 311° ↖ (NW) |
Sunrise
07:46
Duration
10 h 02 min
Sunset
17:48
Moonrise
12:14
Moonset
18:47
Moon phase
Waxing Crescent
Illumination
21%
+1°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: −2°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +7°C | Sun hours | 10 h |
| UV index | 2 | Cloud cover (avg.) | 17% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −1°C | Dew point (avg.) | −3°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −1°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 136° ↘ (SSE) |
Sunrise
07:46
Duration
10 h 01 min
Sunset
17:47
Moonrise
No moonrise
Moonset
15:52
Moon phase
Last Quarter
Illumination
42%
+2°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: −1°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 56%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +6°C | Sun hours | 9 h |
| UV index | 1 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −1°C | Dew point (avg.) | −7°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −1°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 153° ↘ (SSE) |
Sunrise
07:45
Duration
10 h 04 min
Sunset
17:49
Moonrise
16:47
Moonset
02:16
Moon phase
Waxing Gibbous
Illumination
74%
+1°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: −3°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +5°C | Sun hours | 10 h |
| UV index | 1 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 775 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −2°C | Dew point (avg.) | −5°C |
| Heat index (avg.) | 0°C | Wind chill (avg.) | −2°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 232° ↓ (SSW) |
Sunrise
07:45
Duration
10 h 03 min
Sunset
17:48
Moonrise
07:10
Moonset
17:48
Moon phase
New Moon
Illumination
0%
+3°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: 0°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +8°C | Sun hours | 5 h |
| UV index | 2 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | 0°C | Dew point (avg.) | −1°C |
| Heat index (avg.) | +2°C | Wind chill (avg.) | 0°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 227° ← (W) |
Sunrise
07:46
Duration
10 h 02 min
Sunset
17:48
Moonrise
19:56
Moonset
12:39
Moon phase
Waning Gibbous
Illumination
66%
0°C
Weather archive — for 2020 year
Patchy moderate snow
Weather archive — for 2020 year
Nighttime: −3°C
Precipitation: 0.6 mm
Wind: 5 — 8 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +2°C | Sun hours | 1 h |
| UV index | 1 | Cloud cover (avg.) | 97% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0.9 cm |
| Visibility (avg.) | 4 km | Sea temperature | — |
| Feels like (avg.) | −4°C | Dew point (avg.) | 0°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −4°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 308° ↖ (NW) |
Sunrise
07:46
Duration
10 h 01 min
Sunset
17:47
Moonrise
16:15
Moonset
00:07
Moon phase
First Quarter
Illumination
56%
+1°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: −2°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +6°C | Sun hours | 9 h |
| UV index | 2 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −2°C | Dew point (avg.) | −5°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −2°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 153° ↘ (SSE) |
Sunrise
07:45
Duration
10 h 04 min
Sunset
17:49
Moonrise
03:07
Moonset
17:07
Moon phase
Waning Crescent
Illumination
13%
Weather in Irkutsk on 25 October in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+1°C
|
−6°C
|
−3°C | 7 h | 2 | 70% | 3 — 4 m/s |
| 2024 |
+7°C
|
−2°C
|
+1°C | 10 h | 2 | 76% | 2 — 3 m/s |
| 2023 |
+6°C
|
−1°C
|
+2°C | 9 h | 1 | 56% | 2 — 3 m/s |
| 2022 |
+5°C
|
−3°C
|
+1°C | 10 h | 1 | 64% | 2 — 2 m/s |
| 2021 |
+8°C
|
0°C
|
+3°C | 5 h | 2 | 72% | 2 — 3 m/s |
| 2020 |
+2°C
|
−3°C
|
0°C | 1 h | 1 | 94% | 5 — 8 m/s |
| 2019 |
+6°C
|
−2°C
|
+1°C | 9 h | 2 | 71% | 3 — 3 m/s |