Month guide · Aveiro, Portugal
Aveiro in October: weather and what to expect
In October, Aveiro averages highs of 21°C and lows of 13°C, with about 12 rainy days and 147 mm of rain. Highs are 4°C cooler than in September and 5°C warmer than in November. Crowds in Centro are low.
Is October a good time to visit?
Good for
No verdicts for Aveiro in October yet. They only use climate values that are precise enough to judge with.
Not ideal for
- Reliable dry weatherAbout 12 rainy days in the month
Daily highs through October
Town-level · ERA5-Land 1991-2020Highs fall about 4°C over the month.
October in detail
Town-level · ERA5-LandCrowds, holidays and daylight
Public holidays in October 2027
- 5 Oct Republic Day
Local (municipal) holidays are not included.
Warmer in October
Where is warm in October →| Place | High | Rain days | From Aveiro |
|---|---|---|---|
| Montalvo, Oeste e Vale do Tejo | 23°C | 10 | 133 km |
| Vila Nova da Barquinha, Oeste e Vale do Tejo | 23°C | 10 | 133 km |
| Entroncamento, Oeste e Vale do Tejo | 23°C | 10 | 132 km |
| Praia do Ribatejo, Oeste e Vale do Tejo | 23°C | 10 | 134 km |
| Tomar, Oeste e Vale do Tejo | 22°C | 11 | 118 km |
The nearest towns with a warmer October. Distances are in a straight line.
How October is changing
Town-level · ERA5-LandOctober highs are 2.3°C warmer than in 1991-2000, and October rainfall is up about 10% (2016-2025 against 1991-2000). Days above 25°C in October went from 2.0 to 7.3 a year on average.
Questions about Aveiro in October
Is October a good time to visit Aveiro?
It is less suited to reliable dry weather (about 12 rainy days in the month).
How warm is Aveiro in October?
Average highs are 21°C and lows 13°C. September averages 25°C and November 16°C.
Does it rain much in Aveiro in October?
About 12 days have at least 1 mm of rain, with 147 mm in total over the month.
Is Aveiro busy in October?
In October 2025, nights booked through online platforms in Centro were about 30% of the busiest month, which we count as low. The figure is for the whole region and leaves out hotels.
How long are the days in Aveiro in October?
About 11 h 12 min from sunrise to sunset in the middle of the month.
Sources
Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology