Viseu, Portugal Weather

Viseu,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Partly Cloudy

Pressure: 949 hPa

Feel like: 19 °C

Temperature: 17°C

Cloud: 52%

Humidity: 81%

Wind: W - 2 km/h

Visibility: 26.34 km

Weather forecast

Wed
05 Aug
13°C / 30°C
Fog
Thu
06 Aug
10°C / 31°C
Mainly Clear
Fri
07 Aug
12°C / 31°C
Overcast
Sat
08 Aug
14°C / 31°C
Fog
Sun
09 Aug
14°C / 33°C
Partly Cloudy
Hourly forecast today:
08:00 AM
14° / 17°
14° / 17°
Partly Cloudy
81% 9 km/h
09:00 AM
14° / 19°
14° / 19°
Partly Cloudy
70% 18 km/h
10:00 AM
13° / 21°
13° / 21°
Partly Cloudy
60% 22 km/h
11:00 AM
13° / 23°
13° / 23°
Partly Cloudy
54% 27 km/h
12:00 PM
13° / 24°
13° / 24°
Partly Cloudy
50% 30 km/h
13:00 PM
13° / 24°
13° / 24°
Partly Cloudy
48% 32 km/h
14:00 PM
13° / 25°
13° / 25°
Partly Cloudy
49% 35 km/h
15:00 PM
13° / 25°
13° / 25°
Partly Cloudy
50% 38 km/h
16:00 PM
14° / 25°
14° / 25°
Partly Cloudy
52% 39 km/h
17:00 PM
15° / 24°
15° / 24°
Mainly Clear
56% 39 km/h
18:00 PM
15° / 23°
15° / 23°
Partly Cloudy
62% 37 km/h

30 Day Averages and Extremes

  • Average high 28.37°C
  • Average low 12.87°C
  • Hottest day 35°C (27 July 2026)
  • Coldest day 0°C (18 August 2026)
  • Average humidity 61.67%
  • Days with precipitation 7 days
  • Highest precipitation 7 mm (08 August 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 14°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Viseu in the coming days

Rainfall in Viseu in the coming days

Viseu Climate Summary

Viseu features a Mediterranean, warm summer (Köppen classification: Csb), with an average annual temperature of 15.18ºC (59.32ºF), which is about -1.63% lower than the national average for Portugal. Annually, the city experiences approximately 92.75 millimeters (3.65 inches) of rainfall, spread across 111.28 rainy days, accounting for 30.49% of the year.

Longitude 40.7276419
Latitude -7.9157099
Yearly high temperature 19.31ºC (66.76ºF)
Yearly low temperature 8.54ºC (47.37ºF)
Hottest month July 29.43ºC (84.97ºF)
Coldest month January 3.27ºC (37.89ºF)
Yearly precip 92.75mm (3.65in)
Days with rainfall 111.28 days (30.49%)
Driest month July (60.51%)
Wettest month December (82.48%)

Weather averages by month

Month High / Low (°C) Rain
January 10.77° / 3.27° 12.18 days
February 11.66° / 3.32° 10.27 days
March 14.3° / 4.63° 13.73 days
April 17.14° / 6.74° 14.18 days
May 21.32° / 9.45° 9.91 days
June 24.92° / 11.76° 5.91 days
July 29.43° / 14.33° 2.64 days
August 29.61° / 14.32° 2.91 days
September 26.62° / 13.38° 5.0 days
October 20.55° / 10.56° 10.55 days
November 13.72° / 6.38° 12.82 days
December 11.69° / 4.38° 11.18 days

Frequently asked questions

1. What is the hottest month in Viseu?

July has the highest average monthly temperature (daily mean of 29.43ºC) and January are the coolest (daily mean of 3.27ºC).

2. What should I wear in Viseu today?

For today's very hot weather in Viseu, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Wide-brimmed sun hat
- Loose and airy fabrics like linen or cotton
- Thin, moisture-wicking socks
- Sunscreen for skin protection

Temperature

Early
14°C / 14°C
Morning
14°C / 19°C
Afternoon
13°C / 25°C
Evening
15°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 445
  • CO 107
  • NH3 1
  • NO2 1
  • O3 39
  • PM10 8
  • PM25 5
  • SO2 0
  • CH4 1,342

Sunrise / Sunset

05:32
19:43