Aveiro in September: weather & daylight
Room for an unhurried walk.
Regional averages help you choose a season. They are not a forecast for your travel dates. A wet day has at least 1 mm of precipitation, including rain or snow water equivalent.
Make room for the evening.
Local times for 2026-09-15 in Europe/Lisbon, including daylight saving. Estimates use the city center and a level horizon; hills and buildings can hide the sun earlier.
The year at a glance.
Average daily highs in °C. Select a month to open its guide.
| Month | High / low (°C) | Precipitation | Wet days |
|---|---|---|---|
| January | 14° / 8° | 126 mm | 13.2 |
| February | 14° / 7° | 89 mm | 10.8 |
| March | 16° / 9° | 97 mm | 11.7 |
| April | 18° / 10° | 87 mm | 11.7 |
| May | 21° / 12° | 58 mm | 9.2 |
| June | 24° / 15° | 29 mm | 4.5 |
| July | 26° / 16° | 11 mm | 2.1 |
| August | 27° / 16° | 18 mm | 3.2 |
| September | 26° / 16° | 47 mm | 5.7 |
| October | 22° / 14° | 127 mm | 12.8 |
| November | 17° / 10° | 132 mm | 13.4 |
| December | 14° / 8° | 110 mm | 12.2 |
A small packing note.
Comfortable shoes, a spare layer and light rain protection.
Canal edges and road crossings need attention. Costa Nova is beyond the central walk.
A little loop by the canal
Connect Canal Central, the Art Nouveau museum and the fish-market square.
Open the walkNASA POWER / MERRA-2 · 2001–2020 · 0.5° latitude × 0.625° longitude regional grid. Values are computed from daily observations and model estimates. Mountain and coastal microclimates can differ substantially. Read the sources and method