Yes
you do need a jacket based on the weather in Reykjavík, Iceland 1 second ago
Why? Because it's not very warm out!
51°F11°C & Mostly Cloudy
Wind is 6 mph10 km/h from the North, gusting to 9 mph15 km/h
| August 31 | ||||
| 9pm | 51°F11°C | 6 mph10 km/h North | Mostly Cloudy | |
| 10pm | 51°F10°C | 6 mph10 km/h North | Cloudy | |
| 11pm | 50°F10°C | 6 mph10 km/h North | Cloudy | |
| September 1 | ||||
| 12am | 50°F10°C | 6 mph10 km/h North | Cloudy | |
| 1am | 50°F10°C | 6 mph10 km/h North | Cloudy | |
| 2am | 51°F10°C | 7 mph11 km/h North | Cloudy | |
| 3am | 51°F11°C | 7 mph11 km/h North | Cloudy | |
| 4am | 52°F11°C | 7 mph11 km/h North | Mostly Cloudy | |
| 5am | 54°F12°C | 7 mph11 km/h Northeast | Partly Cloudy | |
| 6am | 56°F13°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 7am | 58°F14°C | 7 mph11 km/h Northeast | Mostly Clear | |
| 8am | 60°F15°C | 7 mph12 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 31 | 50°F10°C | 61°F16°C | 6 mph9 km/h from Northeast | Rain | Partly Cloudy |
| September 1 | 48°F9°C | 61°F16°C | 6 mph10 km/h from North | Drizzle | Mostly Cloudy |
| September 2 | 49°F9°C | 59°F15°C | 5 mph7 km/h from Northeast | Mostly Cloudy | Rain |
| September 3 | 49°F9°C | 55°F13°C | 7 mph11 km/h from Southeast | Drizzle | Drizzle |
| September 4 | 46°F8°C | 51°F10°C | 13 mph21 km/h from East | Drizzle | Mostly Cloudy |
| September 5 | 45°F7°C | 58°F15°C | 7 mph12 km/h from Northeast | Drizzle | Drizzle |
| September 6 | 47°F8°C | 59°F15°C | 7 mph11 km/h from North | Drizzle | Mostly Cloudy |
Yes
Low of 47°F9°C, High of 61°F16°CWind: 6 mph10 km/h
Precipitation: 33% rain