Yes

you do need a jacket based on the weather in Ibiza, Balearic Islands, Spain 1 second ago

Why? Because the wind makes walking forward feel like moonwalking in reverse!
60°F15°C & Cloudy

Wind is 14 mph23 km/h from the Southwest, gusting to 27 mph43 km/h
January 27
1am60°F15°C15 mph24 km/h SouthwestCloudy
2am60°F15°C15 mph24 km/h SouthwestCloudy
3am60°F16°C15 mph25 km/h SouthwestWindy
4am62°F17°C17 mph28 km/h SouthwestWindy
5am63°F17°C18 mph30 km/h SouthwestWindy
6am64°F18°C19 mph30 km/h SouthwestWindy
7am65°F18°C20 mph32 km/h SouthwestWindy
8am65°F18°C20 mph31 km/h SouthwestWindy
9am64°F18°C20 mph31 km/h SouthwestWindy
10am64°F18°C19 mph31 km/h SouthwestWindy
11am63°F17°C18 mph30 km/h SouthwestWindy
12pm62°F17°C17 mph27 km/h SouthwestWindy
DateLowHighWindDayNight
January 2659°F15°C65°F18°C18 mph29 km/h from SouthwestWindyWindy
January 2755°F13°C62°F17°C19 mph31 km/h from WestWindyWindy
January 2852°F11°C58°F14°C16 mph26 km/h from SouthwestWindyWindy
January 2951°F11°C57°F14°C14 mph22 km/h from NorthwestMostly CloudyDrizzle
January 3050°F10°C54°F12°C13 mph22 km/h from NorthPartly CloudyWindy
January 3151°F11°C56°F13°C17 mph28 km/h from NortheastWindyMostly Clear
February 149°F10°C57°F14°C13 mph21 km/h from NorthMostly ClearMostly Clear

Yes

Low of 55°F13°C, High of 62°F17°C
Wind: 19 mph31 km/h
Precipitation: None

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