Weather in Kostromskaya on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +33°C and nighttime around +19°C, average precipitation 0 mm, wind around 4 m/s, humidity around 52%.
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.
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 35%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 78° ↗ (ENE) |
Sunrise
05:26
Duration
13 h 49 min
Sunset
19:15
Moonrise
01:35
Moonset
18:02
Moon phase
Waning Crescent
Illumination
15%
+29°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 40%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 81° ↗ (NE) |
Sunrise
05:26
Duration
13 h 48 min
Sunset
19:14
Moonrise
19:52
Moonset
05:48
Moon phase
Full Moon
Illumination
100%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
Humidity: 33%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 111° → (E) |
Sunrise
05:25
Duration
13 h 50 min
Sunset
19:15
Moonrise
09:09
Moonset
20:58
Moon phase
Waxing Crescent
Illumination
23%
+24°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 178° ↗ (NE) |
Sunrise
05:26
Duration
13 h 49 min
Sunset
19:15
Moonrise
23:30
Moonset
14:46
Moon phase
Last Quarter
Illumination
39%
+22°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +18°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 261° ↖ (NNW) |
Sunrise
05:26
Duration
13 h 49 min
Sunset
19:15
Moonrise
18:31
Moonset
02:22
Moon phase
Waxing Gibbous
Illumination
83%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 38%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 108° → (E) |
Sunrise
05:26
Duration
13 h 48 min
Sunset
19:14
Moonrise
06:35
Moonset
20:24
Moon phase
Waxing Crescent
Illumination
6%
+27°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 97° ↗ (NE) |
Sunrise
05:25
Duration
13 h 51 min
Sunset
19:16
Moonrise
21:44
Moonset
09:52
Moon phase
Waning Gibbous
Illumination
64%
Weather in Kostromskaya on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+35°C
|
+17°C
|
+25°C | 13 h | 7 | 35% | 4 — 5 m/s |
| 2024 |
+37°C
|
+19°C
|
+29°C | 14 h | 7 | 40% | 4 — 5 m/s |
| 2023 |
+36°C
|
+20°C
|
+28°C | 14 h | 7 | 33% | 5 — 8 m/s |
| 2022 |
+30°C
|
+20°C
|
+24°C | 7 h | 5 | 75% | 2 — 4 m/s |
| 2021 |
+27°C
|
+18°C
|
+22°C | 6 h | 5 | 83% | 3 — 4 m/s |
| 2020 |
+33°C
|
+17°C
|
+26°C | 14 h | 7 | 38% | 5 — 7 m/s |
| 2019 |
+34°C
|
+21°C
|
+27°C | 14 h | 7 | 58% | 3 — 5 m/s |