Weather in Kostroma on 6 August 2026
Preliminary outlook for 6 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +23°C and nighttime around +14°C, average precipitation 0.4 mm, wind around 3 m/s, humidity around 79%.
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.
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 298° ← (WNW) |
Sunrise
04:21
Duration
16 h 00 min
Sunset
20:21
Moonrise
19:57
Moonset
No moonset
Moon phase
Waxing Gibbous
Illumination
83%
+17°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 | 6 h |
| UV index | 5 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 266° ↑ (N) |
Sunrise
04:22
Duration
15 h 59 min
Sunset
20:21
Moonrise
06:14
Moonset
21:07
Moon phase
Waxing Crescent
Illumination
6%
+23°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 16 h |
| UV index | 6 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 186° ↓ (S) |
Sunrise
04:20
Duration
16 h 03 min
Sunset
20:23
Moonrise
21:48
Moonset
10:58
Moon phase
Waning Gibbous
Illumination
64%
+23°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 16 h |
| UV index | 6 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 767 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.) | 6 m/s | Wind direction (avg.) | 165° ↓ (S) |
Sunrise
04:21
Duration
16 h 01 min
Sunset
20:22
Moonrise
15:22
Moonset
22:35
Moon phase
First Quarter
Illumination
59%
+16°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 94% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 142° ↘ (SE) |
Sunrise
04:21
Duration
16 h 00 min
Sunset
20:21
Moonrise
00:56
Moonset
20:03
Moon phase
Waning Crescent
Illumination
4%
+18°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 196° ↙ (SW) |
Sunrise
04:22
Duration
15 h 59 min
Sunset
20:21
Moonrise
21:42
Moonset
07:08
Moon phase
Waxing Gibbous
Illumination
81%
+10°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 6 h |
| UV index | 2 | Cloud cover (avg.) | 84% |
| Pressure (avg.) | 750 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +7°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +7°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 296° ← (WNW) |
Sunrise
04:20
Duration
16 h 03 min
Sunset
20:23
Moonrise
11:36
Moonset
22:34
Moon phase
Waxing Crescent
Illumination
34%
Weather in Kostroma on 6 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+21°C | 11 h | 5 | 79% | 4 — 4 m/s |
| 2024 |
|
|
+17°C | 6 h | 5 | 86% | 2 — 3 m/s |
| 2023 |
|
|
+23°C | 16 h | 6 | 69% | 2 — 3 m/s |
| 2022 |
|
|
+23°C | 16 h | 6 | 54% | 3 — 4 m/s |
| 2021 |
|
|
+16°C | 1 h | 4 | 87% | 4 — 5 m/s |
| 2020 |
|
|
+18°C | 3 h | 5 | 90% | 2 — 3 m/s |
| 2019 |
|
|
+10°C | 6 h | 2 | 91% | 5 — 6 m/s |