Weather in Omsk on 12 August 2026
Preliminary outlook for 12 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +15°C, average precipitation 0.5 mm, wind around 3 m/s, humidity around 67%.
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.
+18°C
Weather archive — latest year: 2025
Patchy light rain
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 33% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 235° ← (WNW) |
Sunrise
05:36
Duration
15 h 10 min
Sunset
20:46
Moonrise
21:37
Moonset
09:20
Moon phase
Waning Gibbous
Illumination
73%
+15°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 38% |
| 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.) | +7°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 194° ↘ (SSE) |
Sunrise
05:36
Duration
15 h 10 min
Sunset
20:46
Moonrise
14:42
Moonset
22:32
Moon phase
First Quarter
Illumination
50%
+14°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 7 h |
| UV index | 3 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 263° ↑ (N) |
Sunrise
05:35
Duration
15 h 12 min
Sunset
20:47
Moonrise
00:22
Moonset
19:33
Moon phase
Waning Crescent
Illumination
20%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 168° ↙ (SW) |
Sunrise
05:35
Duration
15 h 12 min
Sunset
20:47
Moonrise
21:33
Moonset
05:04
Moon phase
Full Moon
Illumination
100%
+14°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 91% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 16° ↑ (N) |
Sunrise
05:35
Duration
15 h 11 min
Sunset
20:46
Moonrise
09:54
Moonset
22:25
Moon phase
Waxing Crescent
Illumination
25%
+20°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 746 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.) | 5 m/s | Wind direction (avg.) | 134° → (ESE) |
Sunrise
05:36
Duration
15 h 10 min
Sunset
20:46
Moonrise
23:49
Moonset
15:09
Moon phase
Last Quarter
Illumination
38%
+23°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 116° → (ESE) |
Sunrise
05:34
Duration
15 h 13 min
Sunset
20:47
Moonrise
19:21
Moonset
01:55
Moon phase
Waxing Gibbous
Illumination
78%
Weather in Omsk on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+18°C | 14 h | 5 | 68% | 1 — 2 m/s |
| 2024 |
|
|
+15°C | 14 h | 5 | 58% | 2 — 3 m/s |
| 2023 |
|
|
+14°C | 7 h | 3 | 67% | 5 — 5 m/s |
| 2022 |
|
|
+21°C | 11 h | 6 | 73% | 2 — 3 m/s |
| 2021 |
|
|
+14°C | 1 h | 3 | 85% | 7 — 7 m/s |
| 2020 |
|
|
+20°C | 13 h | 6 | 64% | 2 — 3 m/s |
| 2019 |
|
|
+23°C | 15 h | 6 | 56% | 4 — 5 m/s |