No

you don't need a jacket based on the weather in St Petersburg, Russia 1 second ago

61°F16°C & Mostly Cloudy

Wind is 8 mph13 km/h from the West, gusting to 17 mph27 km/h
June 8
8am62°F17°C9 mph14 km/h WestMostly Cloudy
9am63°F17°C10 mph15 km/h WestPartly Cloudy
10am64°F18°C10 mph15 km/h WestMostly Clear
11am64°F18°C9 mph14 km/h WestClear
12pm63°F17°C7 mph11 km/h WestClear
1pm62°F17°C6 mph9 km/h WestClear
2pm61°F16°C4 mph7 km/h WestMostly Clear
3pm59°F15°C3 mph5 km/h WestMostly Clear
4pm56°F13°C3 mph5 km/h SouthwestPartly Cloudy
5pm55°F13°C2 mph4 km/h SouthwestMostly Cloudy
6pm54°F12°C2 mph4 km/h SouthMostly Cloudy
7pm53°F12°C2 mph3 km/h SouthMostly Cloudy
DateLowHighWindDayNight
June 755°F13°C64°F18°C7 mph11 km/h from SouthwestRainPartly Cloudy
June 852°F11°C62°F17°C9 mph15 km/h from NortheastRainRain
June 951°F10°C63°F17°C11 mph17 km/h from WestDrizzlePartly Cloudy
June 1051°F11°C61°F16°C6 mph10 km/h from WestMostly CloudyDrizzle
June 1151°F10°C63°F17°C7 mph11 km/h from NorthwestDrizzlePartly Cloudy
June 1251°F11°C66°F19°C10 mph16 km/h from NorthPartly CloudyMostly Clear
June 1351°F11°C70°F21°C8 mph13 km/h from NorthMostly ClearPartly Cloudy

Yes

Low of 52°F11°C, High of 62°F17°C
Wind: 9 mph15 km/h
Precipitation: 83% rain

Support This Page