Climate Insights for Viseu

The climate in Viseu is hot. The average annual temperature is 27°C and approximately 2,816 mm of precipitation falls per year. Viseu receives a notable amount of rainfall throughout the year, including during its driest month. Viseu sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Viseu is hot. The average annual temperature is 80°F and approximately 110.9 in of precipitation falls per year. Viseu receives a notable amount of rainfall throughout the year, including during its driest month. Viseu sits near the equator, so seasonal temperature differences are minimal throughout the year.

Viseu has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is November, when average highs reach 32°C and the mean temperature sits around 28°C. July is the coolest month, with minimum temperatures around 23°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.Viseu has relatively stable temperatures year-round, staying within a 15°F range. The warmest month is November, when average highs reach 89°F and the mean temperature sits around 82°F. July is the coolest month, with minimum temperatures around 74°F and an average of 79°F. Daily temperature variation is modest, with an average difference of 11°F between highs and lows.

Viseu is a very wet location, receiving approximately 2,816 mm of precipitation annually, which averages out to around 235 mm per month. The wettest month is March, averaging 618 mm of rainfall. April and February also tend to see above-average precipitation. The driest month is October, with just 32 mm. That's 586 mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Viseu is a very wet location, receiving approximately 110.9 in of precipitation annually, which averages out to around 9.3 in per month. The wettest month is March, averaging 24.3 in of rainfall. April and February also tend to see above-average precipitation. The driest month is October, with just 1.3 in. That's 23.1 in less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Viseu is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months.Viseu is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4mph gap between the calmest and windiest months.

The table below shows monthly climate averages for Viseu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Viseu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.