Russia / Saint Petersburg / 3 August

Weather in Saint Petersburg on 3 August 2026

Preliminary outlook for 3 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +13°C, average precipitation 1.4 mm, wind around 3 m/s, humidity around 78%.

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.

← 2 August
Nearby days
4 August →
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +14°C Precipitation: 0 mm Wind: 1 — 2 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 17 h
UV index 6 Cloud cover (avg.) 21%
Pressure (avg.) 764 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.) +21°C
Wind gusts (max.) 2 m/s Wind direction (avg.) 181° ↓ (SSW)
Sunrise
04:45
Duration
16 h 39 min
Sunset
21:24
Moonrise
18:06
Moonset
22:26
Moon phase
First Quarter
Illumination
61%
+17°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +14°C Precipitation: 0.4 mm Wind: 1 — 1 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 13 h
UV index 5 Cloud cover (avg.) 65%
Pressure (avg.) 752 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 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.) 3 m/s Wind direction (avg.) 207° ↑ (N)
Sunrise
04:46
Duration
16 h 37 min
Sunset
21:23
Moonrise
02:06
Moonset
21:53
Moon phase
Waning Crescent
Illumination
1%
+19°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +17°C Precipitation: 0.9 mm Wind: 3 — 4 m/s Humidity: 91%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 70%
Pressure (avg.) 755 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +19°C Dew point (avg.) +17°C
Heat index (avg.) +19°C Wind chill (avg.) +19°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 156° ↘ (SSE)
Sunrise
04:44
Duration
16 h 41 min
Sunset
21:25
Moonrise
22:24
Moonset
06:34
Moon phase
Waxing Gibbous
Illumination
86%
+18°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +14°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 16 h
UV index 5 Cloud cover (avg.) 30%
Pressure (avg.) 762 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.) 7 m/s Wind direction (avg.) 253° ← (W)
Sunrise
04:45
Duration
16 h 39 min
Sunset
21:24
Moonrise
11:36
Moonset
22:47
Moon phase
Waxing Crescent
Illumination
37%
+16°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +13°C Precipitation: 5.5 mm Wind: 7 — 7 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +18°C Sun hours 7 h
UV index 4 Cloud cover (avg.) 79%
Pressure (avg.) 749 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.) 13 m/s Wind direction (avg.) 255° ↙ (WSW)
Sunrise
04:45
Duration
16 h 39 min
Sunset
21:24
Moonrise
No moonrise
Moonset
18:12
Moon phase
Waning Crescent
Illumination
26%
+17°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +13°C Precipitation: 2.5 mm Wind: 3 — 4 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 85%
Pressure (avg.) 757 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.) 240° ↙ (WSW)
Sunrise
04:46
Duration
16 h 37 min
Sunset
21:23
Moonrise
21:55
Moonset
03:36
Moon phase
Waxing Gibbous
Illumination
97%
+11°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +9°C Precipitation: 0.7 mm Wind: 3 — 4 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +13°C Sun hours 14 h
UV index 3 Cloud cover (avg.) 77%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +11°C Dew point (avg.) +9°C
Heat index (avg.) +12°C Wind chill (avg.) +11°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 123° ↑ (NNE)
Sunrise
04:44
Duration
16 h 41 min
Sunset
21:25
Moonrise
07:41
Moonset
22:36
Moon phase
Waxing Crescent
Illumination
12%

Weather in Saint Petersburg on 3 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +14°C +21°C 17 h 6 63% 1 — 2 m/s
2024 +22°C +14°C +17°C 13 h 5 85% 1 — 1 m/s
2023 +23°C +17°C +19°C 10 h 4 91% 3 — 4 m/s
2022 +23°C +14°C +18°C 16 h 5 73% 2 — 4 m/s
2021 +18°C +13°C +16°C 7 h 4 78% 7 — 7 m/s
2020 +23°C +13°C +17°C 10 h 4 73% 3 — 4 m/s
2019 +13°C +9°C +11°C 14 h 3 82% 3 — 4 m/s