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:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 947 hPa

Feel like: 7 °C

Temperature: 9°C

Cloud: 100%

Humidity: 81%

Wind: WSW - 3 km/h

Visibility: 34.62 km

Weather forecast

Mon
18 May
8°C / 18°C
Overcast
Tue
19 May
8°C / 25°C
Fog
Wed
20 May
11°C / 27°C
Partly Cloudy
Thu
21 May
11°C / 27°C
Overcast
Fri
22 May
10°C / 18°C
Overcast
Hourly forecast today:
22:00 PM
6° / 9°
6° / 9°
Overcast
81% 9 km/h
23:00 PM
5° / 8°
5° / 8°
Mainly Clear
83% 7 km/h
00:00 AM
5° / 7°
5° / 7°
Mainly Clear
87% 5 km/h
01:00 AM
5° / 7°
5° / 7°
Partly Cloudy
90% 2 km/h
02:00 AM
5° / 6°
5° / 6°
Mainly Clear
93% 3 km/h
03:00 AM
5° / 5°
5° / 5°
Mainly Clear
95% 4 km/h
04:00 AM
5° / 5°
5° / 5°
Overcast
97% 3 km/h
05:00 AM
5° / 5°
5° / 5°
Fog
99% 3 km/h
06:00 AM
5° / 5°
5° / 5°
Fog
100% 7 km/h
07:00 AM
6° / 7°
6° / 7°
Fog
97% 7 km/h
08:00 AM
7° / 9°
7° / 9°
Overcast
88% 6 km/h

30 Day Averages and Extremes

  • Average high 18.93°C
  • Average low 8.87°C
  • Hottest day 28°C (25 May 2026)
  • Coldest day 0°C (31 May 2026)
  • Average humidity 71.47%
  • Days with precipitation 16 days
  • Highest precipitation 54 mm (08 May 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 6°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 mild weather in Viseu, with temperatures between 13ºC to 16ºC (55.4ºF to 60.8ºF), consider wearing:
- Scarf (optional)
- Sun hat (if spending time outdoors)
- Casual sneakers or loafers
- Cotton socks

Temperature

Early
5°C / 7°C
Morning
8°C / 12°C
Afternoon
7°C / 17°C
Evening
6°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 467
  • CO 128
  • NH3 1
  • NO2 2
  • O3 64
  • PM10 11
  • PM25 6
  • SO2 0
  • CH4 1,370

Sunrise / Sunset

05:11
19:44