Aveiro, Portugal Weather

Aveiro,  Weather
(Photo by Ricardo Resende on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Overcast

Pressure: 1,015 hPa

Feel like: 17 °C

Temperature: 17°C

Cloud: 95%

Humidity: 78%

Wind: NNW - 11 km/h

Visibility: 29.08 km

Weather forecast

Sat
19 Sep
16°C / 32°C
Mainly Clear
Sun
20 Sep
18°C / 33°C
Clear Sky
Mon
21 Sep
18°C / 29°C
Clear Sky
Tue
22 Sep
17°C / 27°C
Fog
Wed
23 Sep
13°C / 17°C
Fog
Hourly forecast today:
00:00 AM
13° / 17°
13° / 17°
Overcast
78% 19 km/h
01:00 AM
13° / 17°
13° / 17°
Clear Sky
80% 18 km/h
02:00 AM
13° / 16°
13° / 16°
Clear Sky
81% 15 km/h
03:00 AM
13° / 16°
13° / 16°
Overcast
82% 11 km/h
04:00 AM
13° / 16°
13° / 16°
Overcast
82% 10 km/h
05:00 AM
13° / 15°
13° / 15°
Overcast
84% 9 km/h
06:00 AM
13° / 15°
13° / 15°
Clear Sky
85% 7 km/h
07:00 AM
13° / 15°
13° / 15°
Mainly Clear
85% 3 km/h
08:00 AM
13° / 16°
13° / 16°
Mainly Clear
80% 3 km/h
09:00 AM
13° / 19°
13° / 19°
Clear Sky
71% 6 km/h
10:00 AM
13° / 21°
13° / 21°
Clear Sky
60% 13 km/h

30 Day Averages and Extremes

  • Average high 23.67°C
  • Average low 15.23°C
  • Hottest day 33°C (20 September 2026)
  • Coldest day 0°C (01 October 2026)
  • Average humidity 72.3%
  • Days with precipitation 9 days
  • Highest precipitation 18 mm (01 October 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 15°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Aveiro over the next 12 hours

Temperature and possibility of rain in Aveiro in the coming days

Rainfall in Aveiro in the coming days

Aveiro Climate Summary

Aveiro features a Mediterranean, warm summer (Köppen classification: Csb), with an average annual temperature of 16.78ºC (62.2ºF), which is about -0.03% lower than the national average for Portugal. Annually, the city experiences approximately 109.06 millimeters (4.29 inches) of rainfall, spread across 113.25 rainy days, accounting for 31.03% of the year.

Longitude 40.6405055
Latitude -8.6537539
Yearly high temperature 19.7ºC (67.46ºF)
Yearly low temperature 12.24ºC (54.03ºF)
Hottest month July 25.23ºC (77.41ºF)
Coldest month February 8.01ºC (46.42ºF)
Yearly precip 109.06mm (4.29in)
Days with rainfall 113.25 days (31.03%)
Driest month July (72.96%)
Wettest month October (72.56%)

Weather averages by month

Month High / Low (°C) Rain
January 14.0° / 8.12° 13.45 days
February 14.26° / 8.01° 10.91 days
March 16.2° / 9.12° 13.0 days
April 18.28° / 10.51° 12.45 days
May 20.96° / 12.84° 9.18 days
June 22.9° / 14.51° 6.27 days
July 25.23° / 16.24° 2.18 days
August 25.9° / 16.46° 3.73 days
September 25.14° / 16.16° 5.27 days
October 21.89° / 14.62° 11.18 days
November 16.68° / 11.05° 14.27 days
December 14.9° / 9.22° 11.36 days

Frequently asked questions

1. What is the hottest month in Aveiro?

July has the highest average monthly temperature (daily mean of 25.23ºC) and February are the coolest (daily mean of 8.01ºC).

2. What should I wear in Aveiro today?

For today's very hot weather in Aveiro, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Sleeveless tops or vests
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities
- Light, natural fabrics (like cotton or linen)

Temperature

Early
13°C / 16°C
Morning
13°C / 19°C
Afternoon
13°C / 24°C
Evening
14°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 165
  • NH3 0
  • NO2 5
  • O3 62
  • PM10 10
  • PM25 5
  • SO2 1
  • CH4 1,383

Sunrise / Sunset

06:18
18:36