Weather in Irkutsk on 31 October 2026
Preliminary outlook for 31 October 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +3°C and nighttime around −3°C, average precipitation 0.3 mm, wind around 2 m/s, humidity around 78%.
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.
+2°C
Weather archive — latest year: 2025
Heavy snow
Weather archive — latest year: 2025
Nighttime: +1°C
Precipitation: 1.1 mm
Wind: 3 — 3 m/s
Humidity: 94%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +3°C | Sun hours | 1 h |
| UV index | 1 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 6.5 cm |
| Visibility (avg.) | 4 km | Sea temperature | — |
| Feels like (avg.) | −1°C | Dew point (avg.) | +1°C |
| Heat index (avg.) | +2°C | Wind chill (avg.) | −1°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 286° ← (WNW) |
Sunrise
07:56
Duration
9 h 40 min
Sunset
17:36
Moonrise
15:41
Moonset
00:19
Moon phase
First Quarter
Illumination
61%
+2°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: 0°C
Precipitation: 0.8 mm
Wind: 1 — 2 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +4°C | Sun hours | 2 h |
| UV index | 1 | Cloud cover (avg.) | 97% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 1.2 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +1°C | Dew point (avg.) | −1°C |
| Heat index (avg.) | +2°C | Wind chill (avg.) | +1°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 180° ↘ (SE) |
Sunrise
07:57
Duration
9 h 38 min
Sunset
17:35
Moonrise
06:27
Moonset
16:53
Moon phase
Waning Crescent
Illumination
2%
−2°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: −3°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | 0°C | Sun hours | 7 h |
| UV index | 2 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −3°C | Dew point (avg.) | −8°C |
| Heat index (avg.) | −2°C | Wind chill (avg.) | −3°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 192° ↖ (NW) |
Sunrise
07:55
Duration
9 h 42 min
Sunset
17:37
Moonrise
18:26
Moonset
11:10
Moon phase
Waxing Gibbous
Illumination
86%
−4°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: −8°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +1°C | Sun hours | 10 h |
| UV index | 2 | Cloud cover (avg.) | 18% |
| Pressure (avg.) | 773 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | −6°C | Dew point (avg.) | −7°C |
| Heat index (avg.) | −5°C | Wind chill (avg.) | −6°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 142° ↘ (SE) |
Sunrise
07:56
Duration
9 h 40 min
Sunset
17:36
Moonrise
14:54
Moonset
22:00
Moon phase
Waxing Crescent
Illumination
36%
+1°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: −2°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +6°C | Sun hours | 10 h |
| UV index | 2 | Cloud cover (avg.) | 29% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −2°C | Dew point (avg.) | −3°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −2°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 145° ↘ (SSE) |
Sunrise
07:56
Duration
9 h 40 min
Sunset
17:36
Moonrise
01:10
Moonset
16:20
Moon phase
Waning Crescent
Illumination
26%
−2°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: −4°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +1°C | Sun hours | 6 h |
| UV index | 2 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | −4°C | Dew point (avg.) | −6°C |
| Heat index (avg.) | −2°C | Wind chill (avg.) | −4°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 254° ← (WNW) |
Sunrise
07:57
Duration
9 h 38 min
Sunset
17:35
Moonrise
17:50
Moonset
07:06
Moon phase
Waxing Gibbous
Illumination
97%
+1°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: −2°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +6°C | Sun hours | 10 h |
| UV index | 2 | Cloud cover (avg.) | 33% |
| 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.) | −4°C |
| Heat index (avg.) | +1°C | Wind chill (avg.) | −1°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 152° ↘ (SSE) |
Sunrise
07:55
Duration
9 h 42 min
Sunset
17:37
Moonrise
11:30
Moonset
19:45
Moon phase
Waxing Crescent
Illumination
12%
Weather in Irkutsk on 31 October in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+3°C
|
+1°C
|
+2°C | 1 h | 1 | 94% | 3 — 3 m/s |
| 2024 |
+4°C
|
0°C
|
+2°C | 2 h | 1 | 86% | 1 — 2 m/s |
| 2023 |
0°C
|
−3°C
|
−2°C | 7 h | 2 | 61% | 1 — 1 m/s |
| 2022 |
+1°C
|
−8°C
|
−4°C | 10 h | 2 | 86% | 1 — 1 m/s |
| 2021 |
+6°C
|
−2°C
|
+1°C | 10 h | 2 | 73% | 2 — 3 m/s |
| 2020 |
+1°C
|
−4°C
|
−2°C | 6 h | 2 | 76% | 2 — 3 m/s |
| 2019 |
+6°C
|
−2°C
|
+1°C | 10 h | 2 | 70% | 2 — 3 m/s |