Weather in Saint Petersburg 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 0.7 mm, wind around 2 m/s, humidity around 73%.
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.
+16°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 268° ← (W) |
Sunrise
05:09
Duration
15 h 48 min
Sunset
20:57
Moonrise
21:26
Moonset
11:02
Moon phase
Waning Gibbous
Illumination
66%
+16°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +11°C
Precipitation: 0.2 mm
Wind: 2 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 47% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 104° ↑ (NNE) |
Sunrise
05:10
Duration
15 h 46 min
Sunset
20:56
Moonrise
16:57
Moonset
21:55
Moon phase
First Quarter
Illumination
57%
+20°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0.6 mm
Wind: 3 — 3 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 61% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 51° ↗ (ENE) |
Sunrise
05:08
Duration
15 h 50 min
Sunset
20:58
Moonrise
00:07
Moonset
21:06
Moon phase
Waning Crescent
Illumination
13%
+19°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +15°C
Precipitation: 0.1 mm
Wind: 1 — 2 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 165° ← (W) |
Sunrise
05:09
Duration
15 h 49 min
Sunset
20:58
Moonrise
21:54
Moonset
06:25
Moon phase
Full Moon
Illumination
100%
+18°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0.7 mm
Wind: 5 — 6 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 286° ← (W) |
Sunrise
05:09
Duration
15 h 48 min
Sunset
20:57
Moonrise
11:28
Moonset
22:22
Moon phase
Waxing Crescent
Illumination
32%
+14°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 7 h |
| UV index | 3 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 129° ↘ (SSE) |
Sunrise
05:10
Duration
15 h 46 min
Sunset
20:56
Moonrise
23:36
Moonset
16:57
Moon phase
Last Quarter
Illumination
30%
+17°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +14°C
Precipitation: 3.2 mm
Wind: 2 — 3 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 238° ← (W) |
Sunrise
05:08
Duration
15 h 50 min
Sunset
20:58
Moonrise
20:34
Moonset
02:09
Moon phase
Waxing Gibbous
Illumination
85%
Weather in Saint Petersburg on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+12°C
|
+16°C | 9 h | 4 | 73% | 2 — 4 m/s |
| 2024 |
+23°C
|
+11°C
|
+16°C | 7 h | 5 | 78% | 2 — 3 m/s |
| 2023 |
+25°C
|
+16°C
|
+20°C | 6 h | 6 | 71% | 3 — 3 m/s |
| 2022 |
+25°C
|
+15°C
|
+19°C | 12 h | 5 | 74% | 1 — 2 m/s |
| 2021 |
+23°C
|
+15°C
|
+18°C | 12 h | 4 | 68% | 5 — 6 m/s |
| 2020 |
+17°C
|
+11°C
|
+14°C | 7 h | 3 | 62% | 1 — 1 m/s |
| 2019 |
+20°C
|
+14°C
|
+17°C | 15 h | 4 | 83% | 2 — 3 m/s |