Yes
you do need a jacket based on the weather in Belfast, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's on the windy side!
57°F14°C & Cloudy
Wind is 9 mph15 km/h from the Southeast, gusting to 20 mph32 km/h
| September 6 | ||||
| 1am | 57°F14°C | 11 mph17 km/h Southeast | Cloudy | |
| 2am | 58°F14°C | 12 mph20 km/h Southeast | Drizzle | |
| 3am | 59°F15°C | 13 mph21 km/h Southeast | Drizzle | |
| 4am | 59°F15°C | 13 mph22 km/h South | Drizzle | |
| 5am | 60°F16°C | 14 mph22 km/h South | Cloudy | |
| 6am | 61°F16°C | 15 mph24 km/h South | Windy | |
| 7am | 63°F17°C | 16 mph26 km/h Southeast | Windy | |
| 8am | 64°F18°C | 17 mph28 km/h Southeast | Windy | |
| 9am | 64°F18°C | 17 mph28 km/h Southeast | Windy | |
| 10am | 64°F18°C | 16 mph26 km/h Southeast | Windy | |
| 11am | 65°F18°C | 17 mph27 km/h Southeast | Windy | |
| 12pm | 66°F19°C | 17 mph27 km/h Southeast | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 5 | 55°F13°C | 66°F19°C | 16 mph25 km/h from Southeast | Windy | Windy |
| September 6 | 54°F12°C | 65°F18°C | 14 mph22 km/h from South | Rain | Drizzle |
| September 7 | 49°F9°C | 62°F17°C | 11 mph17 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 8 | 48°F9°C | 61°F16°C | 11 mph17 km/h from Southeast | Drizzle | Drizzle |
| September 9 | 53°F12°C | 62°F17°C | 14 mph22 km/h from South | Rain | Rain |
| September 10 | 51°F10°C | 60°F16°C | 14 mph23 km/h from Southwest | Drizzle | Drizzle |
| September 11 | 49°F9°C | 60°F15°C | 15 mph24 km/h from Southwest | Drizzle | Mostly Cloudy |
Yes
Low of 54°F12°C, High of 64°F18°CWind: 14 mph22 km/h
Precipitation: 76% rain