Currently: 55 °F. Partly sunny. (Weather station: Porto / Pedras Rubras, Portugal). See more current weatherMay 2023 Weather in Porto — Graph
High & Low Weather Summary for May 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 81 °F (May 2, 12:00 pm) | 100% (May 1, 3:30 am) | 30.30 "Hg (May 1, 3:30 am) |
| Low | 46 °F (May 13, 4:30 am) | 22% (May 18, 3:00 pm) | 29.80 "Hg (May 3, 4:30 am) |
| Average | 64 °F | 70% | 30.04 "Hg |
| * Reported May 1 12:00 am — May 31 11:00 pm, Porto. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Porto Weather History for May 1, 2023
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Mon, May 1 |  | 59 °F | Clear. | 8 mph | ↑ | 94% | 30.09 "Hg | 10 mi |
| 12:30 am | | 57 °F | Clear. | 5 mph | ↑ | 94% | 30.09 "Hg | 10 mi |
| 2:00 am | | 55 °F | Clear. | No wind | ↑ | 94% | 30.07 "Hg | 10 mi |
| 2:30 am | | 57 °F | Clear. | 2 mph | ↑ | 94% | 30.07 "Hg | 10 mi |
| 3:00 am | | 55 °F | Clear. | No wind | ↑ | 94% | 30.07 "Hg | 10 mi |
| 3:30 am |  | 54 °F | Passing clouds. | No wind | ↑ | 100% | 30.07 "Hg | N/A |
| 4:00 am | | 55 °F | Passing clouds. | 3 mph | ↑ | 100% | 30.07 "Hg | 6 mi |
| 4:30 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.07 "Hg | 2 mi |
| 5:00 am |  | 57 °F | Cool. | 5 mph | ↑ | 100% | 30.07 "Hg | 1 mi |
| 5:30 am | | 57 °F | Cool. | 5 mph | ↑ | 94% | 30.07 "Hg | 1 mi |
| 6:00 am | | 55 °F | Passing clouds. | 7 mph | ↑ | 100% | 30.07 "Hg | N/A |
| 6:30 am | | 55 °F | Passing clouds. | 5 mph | ↑ | 100% | 30.07 "Hg | N/A |
| 7:00 am |  | 55 °F | Passing clouds. | 6 mph | ↑ | 100% | 30.07 "Hg | N/A |
| 7:30 am |  | 57 °F | Sunny. | 2 mph | ↑ | 94% | 30.09 "Hg | 10 mi |
| 8:00 am |  | 59 °F | Fog. | 3 mph | ↑ | 94% | 30.09 "Hg | 2 mi |
| 8:30 am | | 59 °F | Clear. | 2 mph | ↑ | 94% | 30.09 "Hg | 5 mi |
| 9:00 am | | 63 °F | Passing clouds. | 3 mph | ↑ | 88% | 30.09 "Hg | N/A |
| 9:30 am | | 64 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.09 "Hg | N/A |
| 10:30 am | | 70 °F | Sunny. | 3 mph | ↑ | 69% | 30.09 "Hg | 10 mi |
| 11:00 am | | 68 °F | Passing clouds. | 5 mph | ↑ | 78% | 30.09 "Hg | N/A |
| 11:30 am | | 68 °F | Passing clouds. | 6 mph | ↑ | 78% | 30.09 "Hg | N/A |
| 12:00 pm | | 66 °F | Passing clouds. | 7 mph | ↑ | 83% | 30.09 "Hg | N/A |
| 12:30 pm | | 68 °F | Passing clouds. | 7 mph | ↑ | 73% | 30.09 "Hg | N/A |
| 1:00 pm | | 68 °F | Passing clouds. | 6 mph | ↑ | 73% | 30.09 "Hg | N/A |
| 1:30 pm | | 70 °F | Passing clouds. | 6 mph | ↑ | 69% | 30.07 "Hg | N/A |
| 2:00 pm | | 70 °F | Passing clouds. | 6 mph | ↑ | 69% | 30.07 "Hg | N/A |
| 2:30 pm | | 70 °F | Passing clouds. | 7 mph | ↑ | 69% | 30.07 "Hg | N/A |
| 3:00 pm | | 70 °F | Passing clouds. | 7 mph | ↑ | 64% | 30.07 "Hg | N/A |
| 3:30 pm | | 68 °F | Sunny. | 12 mph | ↑ | 73% | 30.07 "Hg | 10 mi |
| 4:00 pm | | 68 °F | Passing clouds. | 12 mph | ↑ | 73% | 30.07 "Hg | N/A |
| 4:30 pm | | 68 °F | Sunny. | 14 mph | ↑ | 73% | 30.07 "Hg | 10 mi |
| 6:00 pm | | 68 °F | Sunny. | 9 mph | ↑ | 78% | 30.07 "Hg | 10 mi |
| 6:30 pm | | 68 °F | Sunny. | 7 mph | ↑ | 73% | 30.07 "Hg | 10 mi |
| 7:00 pm | | 66 °F | Passing clouds. | 6 mph | ↑ | 78% | 30.07 "Hg | N/A |
| 7:30 pm | | 64 °F | Sunny. | 7 mph | ↑ | 83% | 30.04 "Hg | 10 mi |
| 8:00 pm | | 63 °F | Sunny. | 6 mph | ↑ | 83% | 30.04 "Hg | 10 mi |
| 9:30 pm | | 59 °F | Clear. | 3 mph | ↑ | 94% | 30.07 "Hg | 10 mi |
| 10:00 pm | | 59 °F | Clear. | 6 mph | ↑ | 94% | 30.07 "Hg | 10 mi |
| 10:30 pm | | 59 °F | Clear. | 6 mph | ↑ | 94% | 30.07 "Hg | 10 mi |
| 11:00 pm | | 57 °F | Clear. | 2 mph | ↑ | 94% | 30.09 "Hg | 10 mi |
| 11:30 pm | | 55 °F | Passing clouds. | 3 mph | ↑ | 100% | 30.07 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||