Aveiro weather in July
July in Aveiro: warm, dry, with clean air — an excellent time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#4 of 12 months in Aveiro · #312 of 1413 destinations to visit in July · comfort 88/100 (tier A)
- Days
- 28°C
- Nights
- 17°C
- Wet days
- 2
- Sun
- 13 h
- Humidity
- 71%
- Daylight
- 15 h

Traveller notes on Aveiro in July
Notes from nearby Porto (56 km away)
Aveiro doesn't have its own notes for July yet — these are about Porto, close enough to share the season.
Porto's forum calls July reliably dry — rain is genuinely rare — while noting the city runs noticeably cooler than Lisbon or the Douro valley inland, thanks to its Atlantic-facing position. Regulars' consistent tip: pack for both a 36°C day early in the month and a breezier, low-20s one later, the range within a single July is real.
Other months in Aveiro
Portugal forum posters describe November as a genuine lottery further north - you could get two weeks of steady rain or two weeks of mild, sunny days with cool evenings, and Aveiro's stretch of coast is squarely in the wetter, windier half of the country compared to the Algarve. When the sun does break through, daytime temperatures in the mid-to-high teens C feel pleasant for walking the canals, but forum regulars all say to pack a proper rain layer and expect a blustery day at some point - November is one of the wetter months here.
Forum posters describe May as bringing genuinely great weather for touring Aveiro's canals by traditional moliceiro boat - the roughly 45-minute round-trip cruise (about 13 euros) through the colorfully painted boats' historic waterways is repeatedly named the top thing to do in town, and posters specifically note it's best enjoyed on a nice-weather day rather than a rainy one. Portugal's broader spring pattern applies here too - generally mild and pleasant but with real day-to-day variability, so a layer for cooler mornings or an unexpected shower is sensible even during a generally good May stretch. Beyond the canal cruise, posters describe Aveiro as a compact, easily walkable town - often visited as a day trip from Porto - that pairs well with a relaxed, unhurried pace.
Add your own note from Aveiro's card on the map.
Aveiro climate normals — July
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Aveiro in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsFestival dos Canais, Summer holidays in Portugal, school holidays in 7 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Aveiro's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherAveiro's best weather comes in May, June and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Aveiro in July
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Nortada afternoons
1 May – 30 SepWind seasonRiskThe north wind gets up along this coast after lunch through the summer and holds until evening. Mornings on Barra and Costa Nova are the calm half of the day; afternoons belong to kitesurfers. Source ↗
- Season
Salt pans working
15 Jun – 20 Sep · usuallyHarvestThe marinhas on the lagoon are only raked through the dry months, and the few families still working them sell flor de sal at the pan edge. Out of season they are flooded and empty. Source ↗
- Festival
Festival dos Canais
15–19 JulArts festivalCrowdedStreet theatre and music staged on and around the canals, with the moliceiro boats used as stages. The centre is closed to traffic and the bridges become the seating. Source ↗
Nearby, and something's on
Within 300 km of Aveiro — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Aveiro?
Aveiro in July — FAQ
- Is July a good time to visit Aveiro?
- July in Aveiro: warm, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Aveiro on SeasonMap's comfort score (88/100).
- What is the weather like in Aveiro in July?
- In July, Aveiro averages a daily high of 27.5°C and a low of 17.4°C, with about 7.8 mm of rain over roughly 2 rainy days.
- What is the air quality in Aveiro in July?
- Aveiro has a mean US Air Quality Index of about 49 in July.
Within 300 km: Évora's Cork stripping around 15 May – 31 Aug, and Santiago de Compostela's Festa do Apostolo on 20–26 Jul.