Climate averages 1991–2020
Aveiro weather
in July.
A warm, very dry month: the 2nd warmest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Aveiro: daytime highs average 26.8°C and nights cool to about 16.8°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 12 mm of rain on roughly 3 days, which makes July a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 46 min on an average July day.
The nearest other city in this atlas is Coimbra (52 km away). In July its highs average 28.3°C, 1.5°C warmer than Aveiro, with 8.5 mm of rain.
Among the 12 cities listed in Portugal, Aveiro ranks 4th of 12 for the warmest July highs and 9th of 12 for the driest July (rainfall, lowest first). The mean July high of those 12 cities is 26.3°C; Aveiro is 0.6°C warmer than that mean.
From July to August, average highs rise by 0.5°C to 27.3°C, and monthly rainfall rises from 12 mm to 17 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Aveiro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.5°C6.5°C | 6.5°C | 128 | 12.1 | 9.610 h |
| February | 14.7°C6.8°C | 6.8°C | 88 | 9.4 | 10.611 h |
| March | 17.3°C8.6°C | 8.6°C | 95 | 9.9 | 11.912 h |
| April | 18.5°C10.1°C | 10.1°C | 98 | 10.9 | 13.313 h |
| May | 21.2°C12.7°C | 12.7°C | 79 | 9.6 | 14.414 h |
| June | 24.5°C15.3°C | 15.3°C | 26 | 5.0 | 15.015 h |
| July, selected | 26.8°C16.8°C | 16.8°C | 12 | 2.7 | 14.815 h |
| August | 27.3°C17.2°C | 17.2°C | 17 | 3.4 | 13.814 h |
| September | 25.1°C15.8°C | 15.8°C | 51 | 6.0 | 12.513 h |
| October | 21.0°C13.4°C | 13.4°C | 143 | 12.0 | 11.211 h |
| November | 16.4°C9.8°C | 9.8°C | 145 | 12.7 | 10.010 h |
| December | 14.3°C7.6°C | 7.6°C | 141 | 12.2 | 9.39 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Coimbra in JulyPortugal · 52 kmHigh 28.3°C · Low 16.0°C · 8.5 mm rain
- Porto in JulyPortugal · 56 kmHigh 25.6°C · Low 16.7°C · 23 mm rain
- Viseu in JulyPortugal · 62 kmHigh 27.6°C · Low 15.4°C · 19 mm rain
- Leiria in JulyPortugal · 101 kmHigh 26.5°C · Low 16.6°C · 6.2 mm rain
- Braga in JulyPortugal · 102 kmHigh 26.0°C · Low 15.1°C · 28 mm rain
- Vigo in JulySpain · 177 kmHigh 23.6°C · Low 15.8°C · 35 mm rain
- Pontevedra in JulySpain · 199 kmHigh 25.1°C · Low 16.1°C · 34 mm rain
- Ourense in JulySpain · 199 kmHigh 26.6°C · Low 15.1°C · 24 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Aveiro) is explained once on the Aveiro year overview and on the Sources, method and limits page.