Viseu, Portugal Weather

Viseu,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 949 hPa

Feel like: 6 °C

Temperature: 9°C

Cloud: 100%

Humidity: 54%

Wind: ENE - 6 km/h

Visibility: 41.06 km

Weather forecast

Tue
03 Nov
7°C / 15°C
Overcast
Wed
04 Nov
3°C / 15°C
Clear Sky
Thu
05 Nov
1°C / 16°C
Overcast
Fri
06 Nov
4°C / 13°C
Slight Rain
Sat
07 Nov
10°C / 15°C
Slight Thunderstorm
Hourly forecast today:
22:00 PM
0° / 9°
0° / 9°
Overcast
54% 15 km/h
23:00 PM
0° / 9°
0° / 9°
Partly Cloudy
53% 17 km/h
00:00 AM
0° / 9°
0° / 9°
Overcast
50% 20 km/h
01:00 AM
-1° / 10°
-1° / 10°
Overcast
42% 22 km/h
02:00 AM
-2° / 10°
-2° / 10°
Overcast
40% 21 km/h
03:00 AM
-3° / 10°
-3° / 10°
Overcast
36% 24 km/h
04:00 AM
-4° / 10°
-4° / 10°
Overcast
35% 25 km/h
05:00 AM
-3° / 9°
-3° / 9°
Overcast
38% 31 km/h
06:00 AM
-3° / 8°
-3° / 8°
Overcast
42% 31 km/h
07:00 AM
-2° / 7°
-2° / 7°
Clear Sky
48% 33 km/h
08:00 AM
0° / 7°
0° / 7°
Clear Sky
56% 38 km/h

30 Day Averages and Extremes

  • Average high 16.73°C
  • Average low 6.47°C
  • Hottest day 23°C (26 October 2026)
  • Coldest day 0°C (22 October 2026)
  • Average humidity 70.0%
  • Days with precipitation 12 days
  • Highest precipitation 87 mm (09 November 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 8°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 mild weather in Viseu, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Casual sneakers or loafers
- Cotton socks
- Light jacket (for cooler periods)
- Long-sleeve shirt or blouse

Temperature

Early
-2°C / 8°C
Morning
-2°C / 12°C
Afternoon
-1°C / 18°C
Evening
0°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 451
  • CO 135
  • NH3 1
  • NO2 2
  • O3 57
  • PM10 6
  • PM25 5
  • SO2 0
  • CH4 1,382

Sunrise / Sunset

07:03
17:27