Weather in Irkutsk on 13 August 2026
Preliminary outlook for 13 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +13°C, average precipitation 1.5 mm, wind around 2 m/s, humidity around 76%.
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.
+16°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +8°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 63%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 190° ↑ (N) |
Sunrise
05:43
Duration
14 h 48 min
Sunset
20:31
Moonrise
21:45
Moonset
10:35
Moon phase
Waning Gibbous
Illumination
66%
+15°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 5.1 mm
Wind: 3 — 5 m/s
Humidity: 96%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 295° ↖ (NW) |
Sunrise
05:43
Duration
14 h 48 min
Sunset
20:31
Moonrise
15:36
Moonset
23:03
Moon phase
First Quarter
Illumination
57%
+17°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 4.9 mm
Wind: 1 — 1 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 63% |
| 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.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 247° ↖ (NW) |
Sunrise
05:42
Duration
14 h 50 min
Sunset
20:32
Moonrise
01:31
Moonset
19:44
Moon phase
Waning Crescent
Illumination
13%
+18°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 186° → (E) |
Sunrise
05:42
Duration
14 h 50 min
Sunset
20:32
Moonrise
21:36
Moonset
06:39
Moon phase
Full Moon
Illumination
100%
+19°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0.6 mm
Wind: 2 — 2 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 206° ↙ (WSW) |
Sunrise
05:43
Duration
14 h 48 min
Sunset
20:31
Moonrise
11:06
Moonset
22:36
Moon phase
Waxing Crescent
Illumination
32%
+21°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 47% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 235° ← (WNW) |
Sunrise
05:43
Duration
14 h 48 min
Sunset
20:31
Moonrise
No moonrise
Moonset
15:58
Moon phase
Last Quarter
Illumination
30%
+14°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +10°C
Precipitation: 0.2 mm
Wind: 1 — 2 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 8 h |
| UV index | 3 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 214° → (ESE) |
Sunrise
05:42
Duration
14 h 50 min
Sunset
20:32
Moonrise
19:41
Moonset
02:55
Moon phase
Waxing Gibbous
Illumination
85%
Weather in Irkutsk on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+23°C
|
+8°C
|
+16°C | 15 h | 5 | 63% | 1 — 2 m/s |
| 2024 |
+17°C
|
+13°C
|
+15°C | 1 h | 3 | 96% | 3 — 5 m/s |
| 2023 |
+21°C
|
+14°C
|
+17°C | 8 h | 5 | 71% | 1 — 1 m/s |
| 2022 |
+25°C
|
+15°C
|
+18°C | 11 h | 5 | 73% | 1 — 2 m/s |
| 2021 |
+22°C
|
+15°C
|
+19°C | 11 h | 4 | 87% | 2 — 2 m/s |
| 2020 |
+27°C
|
+13°C
|
+21°C | 13 h | 6 | 69% | 2 — 3 m/s |
| 2019 |
+20°C
|
+10°C
|
+14°C | 8 h | 3 | 73% | 1 — 2 m/s |