Yes
you do need a jacket based on the weather in Reykjavík, Iceland 1 second ago
Why? Because it's cold. simple as that.
34°F1°C & Cloudy
Wind is 5 mph8 km/h from the SE, gusting to 11 mph18 km/h
| April 19 | ||||
| 6am | 34°F1°C | 6 mph10 km/h SE | Cloudy | |
| 7am | 36°F2°C | 8 mph13 km/h SE | Cloudy | |
| 8am | 37°F3°C | 11 mph17 km/h SE | Cloudy | |
| 9am | 37°F3°C | 12 mph20 km/h SE | Cloudy | |
| 10am | 37°F3°C | 14 mph22 km/h SE | Drizzle | |
| 11am | 38°F3°C | 15 mph25 km/h SE | Drizzle | |
| 12pm | 38°F3°C | 18 mph28 km/h SE | Drizzle | |
| 1pm | 38°F4°C | 19 mph31 km/h SE | Drizzle | |
| 2pm | 39°F4°C | 20 mph32 km/h SE | Drizzle | |
| 3pm | 39°F4°C | 19 mph30 km/h SE | Drizzle | |
| 4pm | 40°F4°C | 16 mph26 km/h SE | Drizzle | |
| 5pm | 41°F5°C | 14 mph22 km/h SE | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 29°F-2°C | 43°F6°C | 12 mph19 km/h from SE | Drizzle | Rain |
| April 19 | 43°F6°C | 49°F10°C | 16 mph26 km/h from S | Rain | Rain |
| April 20 | 37°F3°C | 48°F9°C | 11 mph17 km/h from W | Mostly Clear | Partly Cloudy |
| April 21 | 34°F1°C | 53°F12°C | 5 mph7 km/h from SE | Partly Cloudy | Mostly Cloudy |
| April 22 | 42°F6°C | 53°F12°C | 5 mph8 km/h from S | Mostly Cloudy | Mostly Cloudy |
| April 23 | 39°F4°C | 50°F10°C | 13 mph21 km/h from SE | Cloudy | Mostly Cloudy |
| April 24 | 38°F3°C | 44°F7°C | 13 mph21 km/h from W | Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 49°F10°CWind: 16 mph26 km/h
Precipitation: 77% rain