Yes
you do need a jacket based on the weather in Mariehamn, Åland Islands 1 second ago
Why? Because it's not very warm out and it's so windy, your hat is now someone else's problem, two cities away!
51°F10°C & Clear
Wind is 14 mph23 km/h from the South, gusting to 25 mph41 km/h
| May 24 | ||||
| 11am | 51°F10°C | 15 mph23 km/h South | Clear | |
| 12pm | 50°F10°C | 14 mph22 km/h South | Clear | |
| 1pm | 49°F10°C | 13 mph21 km/h South | Clear | |
| 2pm | 48°F9°C | 12 mph19 km/h South | Clear | |
| 3pm | 47°F8°C | 11 mph18 km/h Southeast | Mostly Clear | |
| 4pm | 46°F8°C | 11 mph17 km/h South | Mostly Clear | |
| 5pm | 46°F8°C | 10 mph16 km/h South | Mostly Clear | |
| 6pm | 45°F7°C | 9 mph15 km/h South | Mostly Clear | |
| 7pm | 45°F7°C | 9 mph14 km/h South | Mostly Clear | |
| 8pm | 45°F7°C | 8 mph12 km/h South | Mostly Clear | |
| 9pm | 44°F7°C | 7 mph12 km/h South | Partly Cloudy | |
| 10pm | 44°F7°C | 7 mph12 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 23 | 45°F7°C | 51°F10°C | 17 mph27 km/h from South | Windy | Mostly Clear |
| May 24 | 44°F7°C | 50°F10°C | 13 mph22 km/h from South | Mostly Clear | Windy |
| May 25 | 48°F9°C | 52°F11°C | 15 mph25 km/h from South | Drizzle | Mostly Clear |
| May 26 | 47°F8°C | 53°F12°C | 13 mph21 km/h from South | Clear | Windy |
| May 27 | 47°F8°C | 52°F11°C | 17 mph27 km/h from South | Windy | Mostly Cloudy |
| May 28 | 46°F8°C | 52°F11°C | 13 mph20 km/h from South | Drizzle | Drizzle |
| May 29 | 45°F7°C | 54°F12°C | 8 mph13 km/h from West | Drizzle | Mostly Cloudy |
Yes
Low of 44°F7°C, High of 50°F10°CWind: 13 mph22 km/h
Precipitation: 9% rain