Viseu, Portugal Weather

  1. Viseu, Portugal Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Viseu over the next 12 hours
  7. Temperature and possibility of rain in Viseu in the coming days
  8. Rainfall in Viseu in the coming days
  9. Viseu Weather Summary
  10. Weather averages by month
  11. Viseu's weather
  12. Frequently asked questions
  13. Comments
Viseu, Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 951 hPa

Feel like: 22 °C

Temperature: 22°C

Cloud: 0%

Humidity: 52%

Wind: WNW - 9 km/h

Visibility: 41.1 km

Weather forecast

Thu
06 Aug
13°C / 29°C
Mainly Clear
Fri
07 Aug
12°C / 26°C
Fog
Sat
08 Aug
11°C / 28°C
Fog
Sun
09 Aug
15°C / 34°C
Partly Cloudy
Mon
10 Aug
14°C / 34°C
Partly Cloudy
Hourly forecast today:
19:00 PM
12° / 22°
12° / 22°
Clear Sky
52% 29 km/h
20:00 PM
12° / 19°
12° / 19°
Clear Sky
62% 23 km/h
21:00 PM
12° / 18°
12° / 18°
Clear Sky
70% 12 km/h
22:00 PM
12° / 17°
12° / 17°
Clear Sky
73% 6 km/h
23:00 PM
11° / 16°
11° / 16°
Clear Sky
75% 3 km/h
00:00 AM
12° / 15°
12° / 15°
Clear Sky
83% 6 km/h
01:00 AM
12° / 14°
12° / 14°
Clear Sky
90% 6 km/h
02:00 AM
12° / 13°
12° / 13°
Fog
92% 6 km/h
03:00 AM
12° / 12°
12° / 12°
Fog
95% 9 km/h
04:00 AM
11° / 11°
11° / 11°
Fog
98% 10 km/h
05:00 AM
11° / 11°
11° / 11°
Fog
99% 10 km/h

30 Day Averages and Extremes

  • Average high 29.27°C
  • Average low 13.73°C
  • Hottest day 38°C (15 August 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 58.5%
  • Days with precipitation 1 days
  • Highest precipitation 2 mm (17 August 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 12°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

Viseu's weather

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 31ºC (87.8ºF), consider wearing:
- Ultra-thin, breathable socks
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops
- Broad-brimmed sun hat

Temperature

Early
13°C / 13°C
Morning
14°C / 20°C
Afternoon
16°C / 27°C
Evening
12°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 112
  • NH3 0
  • NO2 1
  • O3 74
  • PM10 7
  • PM25 4
  • SO2 0
  • CH4 1,358

Sunrise / Sunset

05:33
19:41