Russia / Kostroma / 13 August

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.

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Nearby days
14 August →
+17°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +13°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 76%
MetricValue MetricValue
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
Nighttime: +12°C Precipitation: 0.2 mm Wind: 4 — 5 m/s Humidity: 79%
MetricValue MetricValue
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
Nighttime: +19°C Precipitation: 0 mm Wind: 6 — 7 m/s Humidity: 61%
MetricValue MetricValue
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
Nighttime: +15°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 66%
MetricValue MetricValue
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
Nighttime: +16°C Precipitation: 0.6 mm Wind: 5 — 6 m/s Humidity: 80%
MetricValue MetricValue
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
Nighttime: +11°C Precipitation: 0.3 mm Wind: 5 — 5 m/s Humidity: 84%
MetricValue MetricValue
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
Nighttime: +7°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 76%
MetricValue MetricValue
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 +22°C +13°C +17°C 13 h 4 76% 4 — 5 m/s
2024 +21°C +12°C +15°C 12 h 4 79% 4 — 5 m/s
2023 +25°C +19°C +23°C 14 h 6 61% 6 — 7 m/s
2022 +26°C +15°C +21°C 12 h 6 66% 2 — 3 m/s
2021 +22°C +16°C +19°C 15 h 4 80% 5 — 6 m/s
2020 +17°C +11°C +13°C 9 h 3 84% 5 — 5 m/s
2019 +20°C +7°C +14°C 12 h 4 76% 3 — 4 m/s