Viseu, Portugal Weather

Viseu,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 949 hPa

Feel like: 23 °C

Temperature: 22°C

Cloud: 2%

Humidity: 65%

Wind: SSW - 2 km/h

Visibility: 40.62 km

Weather forecast

Sun
21 Jun
19°C / 31°C
Overcast
Mon
22 Jun
19°C / 36°C
Overcast
Tue
23 Jun
18°C / 35°C
Overcast
Wed
24 Jun
16°C / 26°C
Fog
Thu
25 Jun
13°C / 26°C
Fog
Hourly forecast today:
21:00 PM
15° / 22°
15° / 22°
Clear Sky
65% 7 km/h
22:00 PM
15° / 20°
15° / 20°
Mainly Clear
74% 6 km/h
23:00 PM
15° / 19°
15° / 19°
Partly Cloudy
82% 9 km/h
00:00 AM
15° / 18°
15° / 18°
Partly Cloudy
82% 11 km/h
01:00 AM
14° / 18°
14° / 18°
Partly Cloudy
80% 19 km/h
02:00 AM
14° / 17°
14° / 17°
Partly Cloudy
83% 11 km/h
03:00 AM
15° / 17°
15° / 17°
Partly Cloudy
88% 7 km/h
04:00 AM
15° / 17°
15° / 17°
Mainly Clear
86% 9 km/h
05:00 AM
15° / 17°
15° / 17°
Overcast
86% 6 km/h
06:00 AM
15° / 17°
15° / 17°
Partly Cloudy
84% 6 km/h
07:00 AM
18° / 20°
18° / 20°
Overcast
87% 6 km/h

30 Day Averages and Extremes

  • Average high 27.7°C
  • Average low 13.63°C
  • Hottest day 36°C (22 June 2026)
  • Coldest day 0°C (04 July 2026)
  • Average humidity 57.7%
  • Days with precipitation 19 days
  • Highest precipitation 26 mm (13 June 2026)

Yesterday's Data

  • Max: 32°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 34ºC (93.2ºF), consider wearing:
- UV-blocking sunglasses
- Lightweight, loose-fitting shorts
- High SPF sunscreen for outdoor activities
- Airy sandals or flip-flops

Temperature

Early
12°C / 14°C
Morning
10°C / 22°C
Afternoon
13°C / 32°C
Evening
15°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 470
  • CO 119
  • NH3 2
  • NO2 2
  • O3 73
  • PM10 14
  • PM25 9
  • SO2 0
  • CH4 1,373

Sunrise / Sunset

05:00
20:06