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

Aveiro🇵🇹 Portugal · Lisbon & Central Portugal · City88
  1. 64Jan
  2. 73Feb
  3. 75Mar
  4. 81Apr
  5. 91May
  6. 94Jun
  7. 88Jul
  8. 87Aug
  9. 89Sep
  10. 78Oct
  11. 68Nov
  12. 65Dec

#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
Aveiro, Portugal
Photo: Simão Moreira · Pexels

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.
Tripadvisor community · July · 1 month ago · about Porto · Read more on Tripadvisor ↗

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.
NorthernPortugalWanderer · November · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Aveiro's card on the map.

Aveiro climate normals — July

Daytime high28°C / 82°F🌤 warm
Nighttime low17°C / 63°F
Feels like (high)28°C / 82°F
Sea temperature19°C / 65°F🧊 bracing
Rainfall8 mm / 0.3 in☀️ dry
Rainy days2 days
Humidity71%💧 humid
Dew point16°C / 60°F
Sunshine13 h/day
Daylight14.7 h
Wind23 km/h / 14 mph
Air quality (US AQI)49🍃 good

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)

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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.

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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 seasonRisk

    The 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 · usuallyHarvest

    The 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 festivalCrowded

    Street 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 ↗

What's on around the world in July →

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?

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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.