Weather in Aveiro in July

Prime time. July is about as good as Aveiro gets. Highs average 26 °C, lows 16 °C, and rain falls on 2 days — nothing in the month is working against you.

July is the highest-scoring month of the twelve. The nearest rival is August, and the month at the other end of the year is January.

Rain falls on only 2 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: 4 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 35.8 °C and the coldest night fell to 12.4 °C.

This is the volatile part. July rainfall has ranged from 2 mm to 32 mm across the twenty years measured — a 30 mm spread around an average of 11 mm. The average is real but almost no individual July looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 5.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 72%.

How July sits in the year

Temperatures hold steady either side: 23.9 °C in June, 26 here, 26.8 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Aveiro's year: 14.8 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

Sea temperature

The sea sits at about 18.1 °C in July — swimmable, but it takes a moment to commit. This is the warmest the water gets all year.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, May is the trade worth considering — 14 points weaker on weather, and materially quieter.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Aveiro versus nearby

If Aveiro is one option among several, the nearby comparison is worth making. Leiria is the weaker option in July — 3.4 °C warmer, the same number of rain days. Braga is the weaker option in July — 5.4 °C warmer, 2 days more rain.

So: July is the answer for Aveiro. If it is booked out or priced out, August is the next best thing at 2 points behind, and January is the month to keep off the shortlist.

Every month in Aveiro

See all twelve months in Aveiro, or where else to go in July.