Weather in Irkutsk on 27 July 2026
Preliminary outlook for 27 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +25°C and nighttime around +13°C, average precipitation 0.6 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.
+16°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +10°C
Precipitation: 0.1 mm
Wind: 2 — 3 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 18% |
| Pressure (avg.) | 755 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.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 225° ↖ (NW) |
Sunrise
05:16
Duration
15 h 46 min
Sunset
21:02
Moonrise
07:55
Moonset
22:11
Moon phase
Waxing Crescent
Illumination
11%
+22°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 2 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 156° ↘ (SSE) |
Sunrise
05:16
Duration
15 h 46 min
Sunset
21:02
Moonrise
23:17
Moonset
12:55
Moon phase
Last Quarter
Illumination
52%
+19°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +13°C
Precipitation: 0.1 mm
Wind: 2 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 40% |
| Pressure (avg.) | 756 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.) | 266° ↖ (NNW) |
Sunrise
05:15
Duration
15 h 48 min
Sunset
21:03
Moonrise
15:47
Moonset
No moonset
Moon phase
First Quarter
Illumination
63%
+16°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 42% |
| 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.) | +10°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 296° ↖ (NW) |
Sunrise
05:15
Duration
15 h 47 min
Sunset
21:02
Moonrise
02:58
Moonset
20:53
Moon phase
New Moon
Illumination
0%
+22°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 16 h |
| UV index | 6 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 137° ↘ (SE) |
Sunrise
05:16
Duration
15 h 46 min
Sunset
21:02
Moonrise
22:57
Moonset
08:40
Moon phase
Waning Gibbous
Illumination
77%
+21°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 16 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 226° ↖ (NNW) |
Sunrise
05:16
Duration
15 h 46 min
Sunset
21:02
Moonrise
13:22
Moonset
No moonset
Moon phase
First Quarter
Illumination
46%
+15°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +13°C
Precipitation: 3.6 mm
Wind: 4 — 6 m/s
Humidity: 95%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 98% |
| Pressure (avg.) | 746 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 4 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 299° ↖ (NW) |
Sunrise
05:15
Duration
15 h 48 min
Sunset
21:03
Moonrise
00:56
Moonset
16:12
Moon phase
Waning Crescent
Illumination
24%
Weather in Irkutsk on 27 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+10°C
|
+16°C | 14 h | 5 | 62% | 2 — 3 m/s |
| 2024 |
+30°C
|
+16°C
|
+22°C | 15 h | 6 | 71% | 2 — 3 m/s |
| 2023 |
+25°C
|
+13°C
|
+19°C | 12 h | 5 | 71% | 2 — 3 m/s |
| 2022 |
+21°C
|
+10°C
|
+16°C | 15 h | 5 | 76% | 3 — 5 m/s |
| 2021 |
+28°C
|
+15°C
|
+22°C | 16 h | 6 | 58% | 3 — 3 m/s |
| 2020 |
+27°C
|
+15°C
|
+21°C | 16 h | 5 | 72% | 2 — 2 m/s |
| 2019 |
+17°C
|
+13°C
|
+15°C | 1 h | 3 | 95% | 4 — 6 m/s |