Weather in Omsk on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +12°C, average precipitation 0.3 mm, wind around 3 m/s, humidity around 63%.
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
Light rain shower
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 1.6 mm
Wind: 3 — 4 m/s
Humidity: 89%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 747 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 217° ← (WNW) |
Sunrise
05:41
Duration
14 h 58 min
Sunset
20:39
Moonrise
22:07
Moonset
13:57
Moon phase
Last Quarter
Illumination
51%
+18°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 207° ↓ (SSW) |
Sunrise
05:42
Duration
14 h 57 min
Sunset
20:39
Moonrise
18:40
Moonset
No moonset
Moon phase
Waxing Gibbous
Illumination
71%
+14°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +12°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 5 h |
| UV index | 3 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 118° → (ESE) |
Sunrise
05:40
Duration
15 h 01 min
Sunset
20:41
Moonrise
03:37
Moonset
20:57
Moon phase
New Moon
Illumination
0%
+15°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +10°C
Precipitation: 0.2 mm
Wind: 4 — 6 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 319° ↖ (NW) |
Sunrise
05:41
Duration
14 h 59 min
Sunset
20:40
Moonrise
22:07
Moonset
09:43
Moon phase
Waning Gibbous
Illumination
76%
+21°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 51%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 230° ↙ (WSW) |
Sunrise
05:41
Duration
14 h 59 min
Sunset
20:40
Moonrise
14:15
Moonset
23:08
Moon phase
First Quarter
Illumination
47%
+16°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 59%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 279° ← (WNW) |
Sunrise
05:41
Duration
14 h 58 min
Sunset
20:39
Moonrise
00:49
Moonset
18:37
Moon phase
Waning Crescent
Illumination
16%
+20°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 757 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.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 121° ↓ (S) |
Sunrise
05:40
Duration
15 h 01 min
Sunset
20:41
Moonrise
21:01
Moonset
04:54
Moon phase
Full Moon
Illumination
100%
Weather in Omsk on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+13°C
|
+16°C | 2 h | 4 | 89% | 3 — 4 m/s |
| 2024 |
+24°C
|
+13°C
|
+18°C | 14 h | 5 | 65% | 5 — 7 m/s |
| 2023 |
+18°C
|
+12°C
|
+14°C | 5 h | 3 | 62% | 2 — 4 m/s |
| 2022 |
+19°C
|
+10°C
|
+15°C | 14 h | 4 | 57% | 4 — 6 m/s |
| 2021 |
+28°C
|
+14°C
|
+21°C | 15 h | 5 | 51% | 2 — 3 m/s |
| 2020 |
+20°C
|
+10°C
|
+16°C | 15 h | 5 | 59% | 2 — 3 m/s |
| 2019 |
+26°C
|
+15°C
|
+20°C | 9 h | 6 | 60% | 2 — 3 m/s |