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The weather in Oporto in March is very cold with temperatures between 0°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Oporto. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Oporto can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Oporto in March 2025.
If you’re planning to visit Oporto in the near future, we highly recommend that you review the 14 day weather forecast for Oporto before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / -3° | 10 | 18 | 3 | 158 mm | Awful | Oporto in January |
| February | 8° / -2° | 9 | 16 | 3 | 139 mm | Awful | Oporto in February |
| March | 12° / 0° | 8 | 21 | 2 | 108 mm | Awful | Oporto in March |
| April | 15° / 2° | 9 | 21 | 0 | 101 mm | Ok | Oporto in April |
| May | 20° / 5° | 7 | 25 | 0 | 85 mm | Ok | Oporto in May |
| June | 23° / 7° | 6 | 24 | 0 | 97 mm | Perfect | Oporto in June |
| July | 27° / 9° | 3 | 28 | 0 | 38 mm | Perfect | Oporto in July |
| August | 28° / 9° | 2 | 29 | 0 | 25 mm | Perfect | Oporto in August |
| September | 24° / 8° | 3 | 27 | 0 | 42 mm | Perfect | Oporto in September |
| October | 17° / 5° | 5 | 26 | 0 | 110 mm | Good | Oporto in October |
| November | 10° / 1° | 9 | 21 | 1 | 144 mm | Bad | Oporto in November |
| December | 7° / -1° | 8 | 21 | 2 | 154 mm | Awful | Oporto in December |