Weather in Kostroma on 13 August 2026
Preliminary outlook for 13 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +13°C, average precipitation 0.2 mm, wind around 4 m/s, humidity around 75%.
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
Partly Cloudy
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 13 h |
| UV index | 4 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 322° ↖ (NW) |
Sunrise
04:36
Duration
15 h 28 min
Sunset
20:04
Moonrise
20:49
Moonset
10:12
Moon phase
Waning Gibbous
Illumination
66%
+15°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 262° ↑ (N) |
Sunrise
04:37
Duration
15 h 27 min
Sunset
20:04
Moonrise
15:47
Moonset
21:36
Moon phase
First Quarter
Illumination
57%
+23°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 120° ↘ (SE) |
Sunrise
04:35
Duration
15 h 31 min
Sunset
20:06
Moonrise
No moonrise
Moonset
19:54
Moon phase
Waning Crescent
Illumination
13%
+21°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 767 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.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 244° ↖ (NW) |
Sunrise
04:35
Duration
15 h 30 min
Sunset
20:05
Moonrise
21:05
Moonset
05:49
Moon phase
Full Moon
Illumination
100%
+19°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 228° ↙ (WSW) |
Sunrise
04:36
Duration
15 h 29 min
Sunset
20:05
Moonrise
10:40
Moonset
21:44
Moon phase
Waxing Crescent
Illumination
32%
+13°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 9 h |
| UV index | 3 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 25° ↑ (NNE) |
Sunrise
04:36
Duration
15 h 28 min
Sunset
20:04
Moonrise
23:09
Moonset
15:56
Moon phase
Last Quarter
Illumination
30%
+14°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 12 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.) | +13°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 161° ↘ (SSE) |
Sunrise
04:35
Duration
15 h 31 min
Sunset
20:06
Moonrise
19:34
Moonset
01:43
Moon phase
Waxing Gibbous
Illumination
85%
Weather in Kostroma on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+17°C | 13 h | 4 | 76% | 4 — 5 m/s |
| 2024 |
|
|
+15°C | 12 h | 4 | 79% | 4 — 5 m/s |
| 2023 |
|
|
+23°C | 14 h | 6 | 61% | 6 — 7 m/s |
| 2022 |
|
|
+21°C | 12 h | 6 | 66% | 2 — 3 m/s |
| 2021 |
|
|
+19°C | 15 h | 4 | 80% | 5 — 6 m/s |
| 2020 |
|
|
+13°C | 9 h | 3 | 84% | 5 — 5 m/s |
| 2019 |
|
|
+14°C | 12 h | 4 | 76% | 3 — 4 m/s |