PortugalThe climate of Viseu
The current climate in Viseu features temperatures ranging from a high of 28°C to a low of 12°C throughout the year. The average yearly temperature is around 20°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 15°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Viseu, Portugal.
Temperature records
The highest temperature recorded in Viseu in recent years was 39°C in August 2018. The lowest daytime temperature recorded was 2°C in January 2021.
Precipitation and snowfall
On average, Viseu gets 1160 mm of precipitation each year. Of this, about 1,0 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.
Best time to visit Viseu?
The best time to go for a sun holiday to Viseu is May through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Viseu. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Viseu
The climate table of Viseu shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 12 | 13 | 15 | 17 | 21 | 24 | 28 | 28 | 25 | 20 | 15 | 13 |
| Temp. min (°C) | 5 | 5 | 6 | 8 | 11 | 13 | 15 | 15 | 14 | 12 | 8 | 6 |
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| Precipitation (mm) | 167 | 133 | 108 | 110 | 65 | 43 | 10 | 13 | 68 | 136 | 155 | 152 |
| Snow (cm) | 0,1 | 0,3 | 0,1 | 0,4 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 | 0 |
| UV Index | 4 | 5 | 6 | 7 | 8 | 8 | 9 | 8 | 7 | 5 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in Viseu, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Viseu
Yearly Temperature in Viseu
Precipitation charts
These charts show the average amount of precipitation in Viseu, Portugal. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Viseu
Total Yearly Precipitation in Viseu
Average Snowfall per Month in Viseu
Total Yearly Snowfall in Viseu
UV index chart
This chart shows the average UV index per month in Viseu, Portugal. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Viseu
Weather experiences in Viseu
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Average weather in Viseu by month
Click on a month below to see detailed weather info for Viseu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.