Weather in Irkutsk on 5 August 2026
Preliminary outlook for 5 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +23°C and nighttime around +14°C, average precipitation 0.4 mm, wind around 2 m/s, humidity around 77%.
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.
+12°C
Weather archive — latest year: 2025
Mist
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 2 h |
| UV index | 3 | Cloud cover (avg.) | 95% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 223° ← (W) |
Sunrise
05:30
Duration
15 h 17 min
Sunset
20:47
Moonrise
18:51
Moonset
00:16
Moon phase
Waxing Gibbous
Illumination
76%
+20°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 753 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.) | +21°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 308° ↖ (NW) |
Sunrise
05:30
Duration
15 h 16 min
Sunset
20:46
Moonrise
05:49
Moonset
21:29
Moon phase
New Moon
Illumination
0%
+17°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 86% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 188° ↘ (SSE) |
Sunrise
05:29
Duration
15 h 19 min
Sunset
20:48
Moonrise
22:30
Moonset
09:55
Moon phase
Waning Gibbous
Illumination
71%
+15°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 6 h |
| UV index | 3 | Cloud cover (avg.) | 86% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 288° ↖ (NW) |
Sunrise
05:29
Duration
15 h 18 min
Sunset
20:47
Moonrise
13:56
Moonset
23:29
Moon phase
First Quarter
Illumination
51%
+21°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 211° ↑ (N) |
Sunrise
05:30
Duration
15 h 17 min
Sunset
20:47
Moonrise
01:33
Moonset
19:09
Moon phase
Waning Crescent
Illumination
11%
+20°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 756 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.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 150° ↘ (SSE) |
Sunrise
05:30
Duration
15 h 16 min
Sunset
20:46
Moonrise
21:57
Moonset
06:44
Moon phase
Waxing Gibbous
Illumination
88%
+20°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 26% |
| Pressure (avg.) | 759 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.) | 7 m/s | Wind direction (avg.) | 208° → (E) |
Sunrise
05:29
Duration
15 h 19 min
Sunset
20:48
Moonrise
10:39
Moonset
23:05
Moon phase
Waxing Crescent
Illumination
27%
Weather in Irkutsk on 5 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+12°C | 2 h | 3 | 91% | 3 — 5 m/s |
| 2024 |
|
|
+20°C | 15 h | 6 | 68% | 2 — 3 m/s |
| 2023 |
|
|
+17°C | 1 h | 5 | 94% | 2 — 3 m/s |
| 2022 |
|
|
+15°C | 6 h | 3 | 91% | 3 — 5 m/s |
| 2021 |
|
|
+21°C | 15 h | 6 | 64% | 1 — 2 m/s |
| 2020 |
|
|
+20°C | 14 h | 5 | 68% | 2 — 3 m/s |
| 2019 |
|
|
+20°C | 15 h | 5 | 66% | 2 — 4 m/s |