Aveiro Weather in August
Average highs run from 29°C on August 1 to 32°C on August 31, and lows from 22°C to 23°C. Normal precipitation for the month is 59 mm over about 12 wet days.
August day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
August at a glance
- Average high
- 31°C
- Average low
- 23°C
- Precipitation
- 59 mm
- Reanalysis high
- 39°CAug 24, 2015
- Reanalysis low
- 18°CAug 17, 1999
- Daylight
- 11 h 58 min to 12 h 03 min
- Cloud cover
- 50%
- Humidity
- 84%
- Dew point
- 23°C
- Wind
- 3.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 29°C | 22°C | 36°C 2016 | 21°C 2001 | 42% |
| Aug 2 | 30°C | 22°C | 36°C 2016 | 20°C 1999 | 41% |
| Aug 3 | 30°C | 22°C | 36°C 2016 | 21°C 2001 | 39% |
| Aug 4 | 30°C | 22°C | 36°C 2016 | 20°C 2001 | 39% |
| Aug 5 | 30°C | 23°C | 35°C 2015 | 20°C 2001 | 39% |
| Aug 6 | 30°C | 23°C | 35°C 2015 | 20°C 2001 | 39% |
| Aug 7 | 30°C | 23°C | 36°C 2016 | 20°C 2001 | 38% |
| Aug 8 | 30°C | 23°C | 36°C 2016 | 21°C 1999 | 38% |
| Aug 9 | 30°C | 23°C | 36°C 2016 | 20°C 2001 | 38% |
| Aug 10 | 30°C | 23°C | 37°C 2016 | 21°C 1991 | 38% |
| Aug 11 | 30°C | 23°C | 37°C 2015 | 22°C 1995 | 38% |
| Aug 12 | 30°C | 23°C | 36°C 2016 | 22°C 2000 | 38% |
| Aug 13 | 30°C | 23°C | 36°C 2015 | 21°C 2008 | 37% |
| Aug 14 | 30°C | 23°C | 37°C 2015 | 21°C 2000 | 36% |
| Aug 15 | 30°C | 23°C | 37°C 2015 | 21°C 1994 | 36% |
| Aug 16 | 30°C | 23°C | 38°C 2015 | 20°C 1999 | 36% |
| Aug 17 | 31°C | 23°C | 38°C 2016 | 18°C 1999 | 37% |
| Aug 18 | 31°C | 23°C | 38°C 2016 | 18°C 1999 | 37% |
| Aug 19 | 31°C | 23°C | 38°C 2015 | 21°C 1999 | 37% |
| Aug 20 | 31°C | 23°C | 38°C 2015 | 21°C 1996 | 37% |
| Aug 21 | 31°C | 23°C | 38°C 2016 | 21°C 1996 | 37% |
| Aug 22 | 31°C | 23°C | 38°C 2015 | 21°C 1996 | 38% |
| Aug 23 | 31°C | 23°C | 38°C 2015 | 21°C 1991 | 38% |
| Aug 24 | 31°C | 23°C | 39°C 2015 | 22°C 1994 | 38% |
| Aug 25 | 31°C | 23°C | 38°C 2015 | 22°C 1996 | 39% |
| Aug 26 | 31°C | 23°C | 36°C 2015 | 22°C 1994 | 38% |
| Aug 27 | 31°C | 23°C | 38°C 2015 | 22°C 2001 | 37% |
| Aug 28 | 32°C | 23°C | 37°C 2015 | 22°C 2000 | 38% |
| Aug 29 | 32°C | 23°C | 36°C 2015 | 22°C 1993 | 38% |
| Aug 30 | 32°C | 23°C | 36°C 2015 | 22°C 1993 | 38% |
| Aug 31 | 32°C | 23°C | 37°C 2015 | 22°C 1994 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- August 1
- sunrise 6:49 AM, sunset 6:47 PM
- August 31
- sunrise 6:40 AM, sunset 6:43 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.