Weather in Mariinsk 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 +12°C, average precipitation 0.2 mm, wind around 3 m/s, humidity around 74%.
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.
+17°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 40% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 220° ↙ (SW) |
Sunrise
05:33
Duration
15 h 21 min
Sunset
20:54
Moonrise
21:39
Moonset
09:18
Moon phase
Waning Gibbous
Illumination
73%
+15°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 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.) | 5 m/s | Wind direction (avg.) | 234° ↙ (WSW) |
Sunrise
05:34
Duration
15 h 19 min
Sunset
20:53
Moonrise
14:49
Moonset
22:27
Moon phase
First Quarter
Illumination
50%
+14°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 2 h |
| UV index | 3 | Cloud cover (avg.) | 100% |
| Pressure (avg.) | 753 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 5 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 267° ← (WNW) |
Sunrise
05:32
Duration
15 h 23 min
Sunset
20:55
Moonrise
00:10
Moonset
19:46
Moon phase
Waning Crescent
Illumination
20%
+17°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 20° ↑ (NNE) |
Sunrise
05:33
Duration
15 h 21 min
Sunset
20:54
Moonrise
21:41
Moonset
04:55
Moon phase
Full Moon
Illumination
100%
+19°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 227° ↙ (WSW) |
Sunrise
05:33
Duration
15 h 21 min
Sunset
20:54
Moonrise
09:53
Moonset
22:27
Moon phase
Waxing Crescent
Illumination
25%
+22°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 34% |
| Pressure (avg.) | 750 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 139° ↘ (SE) |
Sunrise
05:34
Duration
15 h 19 min
Sunset
20:53
Moonrise
23:46
Moonset
15:14
Moon phase
Last Quarter
Illumination
38%
+15°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 26% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 211° ↖ (NW) |
Sunrise
05:32
Duration
15 h 23 min
Sunset
20:55
Moonrise
19:30
Moonset
01:48
Moon phase
Waxing Gibbous
Illumination
78%
Weather in Mariinsk on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+17°C | 9 h | 4 | 78% | 4 — 5 m/s |
| 2024 |
|
|
+15°C | 10 h | 4 | 73% | 3 — 4 m/s |
| 2023 |
|
|
+14°C | 2 h | 3 | 91% | 3 — 6 m/s |
| 2022 |
|
|
+17°C | 15 h | 5 | 59% | 3 — 4 m/s |
| 2021 |
|
|
+19°C | 12 h | 4 | 81% | 3 — 4 m/s |
| 2020 |
|
|
+22°C | 15 h | 6 | 68% | 2 — 3 m/s |
| 2019 |
|
|
+15°C | 14 h | 5 | 68% | 2 — 3 m/s |