Yes

you do need a jacket based on the weather in Haakon VIIs gate 2, 0161 Oslo, Norway 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Cloudy

Wind is 4 mph7 km/h from the South, gusting to 11 mph18 km/h
November 6
9am52°F11°C5 mph8 km/h SouthCloudy
10am52°F11°C5 mph8 km/h SouthCloudy
11am53°F12°C5 mph8 km/h SouthHaze
12pm53°F12°C5 mph7 km/h SouthDrizzle
1pm53°F12°C4 mph6 km/h SouthDrizzle
2pm53°F12°C4 mph6 km/h SouthDrizzle
3pm53°F12°C4 mph6 km/h SouthCloudy
4pm53°F12°C4 mph7 km/h SouthCloudy
5pm52°F11°C4 mph6 km/h SouthCloudy
6pm52°F11°C4 mph7 km/h SouthCloudy
7pm52°F11°C4 mph7 km/h SouthCloudy
8pm51°F11°C4 mph6 km/h SouthCloudy
DateLowHighWindDayNight
November 550°F10°C53°F12°C4 mph7 km/h from SouthDrizzleDrizzle
November 647°F8°C51°F10°C2 mph4 km/h from SouthCloudyCloudy
November 742°F5°C48°F9°C2 mph3 km/h from SouthwestCloudyMostly Cloudy
November 840°F4°C45°F7°C2 mph3 km/h from NorthMostly CloudyCloudy
November 941°F5°C44°F7°C2 mph3 km/h from SouthCloudyCloudy
November 1039°F4°C46°F8°C5 mph8 km/h from SouthDrizzleDrizzle
November 1140°F4°C45°F7°C2 mph3 km/h from SouthwestMostly CloudySnow

Yes

Low of 47°F9°C, High of 51°F11°C
Wind: 2 mph4 km/h
Precipitation: None

Support This Page