Yes
you do need a jacket based on the weather in Osaka, Japan 1 second ago
Why? Because light rain: when the sky can't decide if it’s serious or just messing with you!
74°F24°C & Drizzle
Wind is 1 mph2 km/h from the Southeast, gusting to 5 mph8 km/h
| May 15 | ||||
| 10pm | 75°F24°C | 1 mph2 km/h South | Cloudy | |
| 11pm | 78°F25°C | 2 mph4 km/h Southwest | Cloudy | |
| May 16 | ||||
| 12am | 79°F26°C | 4 mph7 km/h Southwest | Mostly Cloudy | |
| 1am | 80°F27°C | 6 mph9 km/h Southwest | Cloudy | |
| 2am | 79°F26°C | 7 mph11 km/h Southwest | Cloudy | |
| 3am | 78°F26°C | 8 mph12 km/h West | Cloudy | |
| 4am | 76°F25°C | 7 mph12 km/h West | Cloudy | |
| 5am | 74°F24°C | 5 mph9 km/h West | Cloudy | |
| 6am | 73°F23°C | 4 mph6 km/h West | Cloudy | |
| 7am | 71°F22°C | 3 mph5 km/h Southwest | Cloudy | |
| 8am | 71°F21°C | 3 mph4 km/h Southwest | Cloudy | |
| 9am | 70°F21°C | 2 mph3 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 15 | 66°F19°C | 80°F27°C | 4 mph7 km/h from Southwest | Drizzle | Rain |
| May 16 | 66°F19°C | 78°F25°C | 12 mph20 km/h from Southwest | Rain | Drizzle |
| May 17 | 65°F18°C | 79°F26°C | 7 mph11 km/h from Southwest | Drizzle | Cloudy |
| May 18 | 62°F17°C | 72°F22°C | 3 mph5 km/h from Southwest | Cloudy | Mostly Cloudy |
| May 19 | 64°F18°C | 81°F27°C | 7 mph11 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| May 20 | 67°F19°C | 80°F27°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Drizzle |
| May 21 | 58°F14°C | 77°F25°C | 8 mph13 km/h from North | Partly Cloudy | Rain |
No
Low of 66°F19°C, High of 78°F26°CWind: 12 mph20 km/h
Precipitation: 94% rain