PortugalThe weather in October in Viana do Castelo
It's pleasantly warm in October in Viana do Castelo with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 23°C. At night, you can expect temperatures between 11°C and 15°C.
Looking for sun? October isn’t a good month to be in Viana do Castelo. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Viana do Castelo, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2017, Viana do Castelo reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 11°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 20°C.
Rainfall amount
In October, there is an average of 180 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in October for Viana do Castelo
Click on any day in October to get detailed info about the usual weather on that day in Viana do Castelo. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Viana do Castelo | New York | |
|---|---|---|
| Average temperature | 21°C | 21°C |
| Max. temperature | 23°C | 26°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 180 mm | 119 mm |
| Rainy days | 19 days | 13 days |
Start of October
The month of October starts in Viana do Castelo with warm temps, averaging around 23°C during the day and nights around 14°C.
Mid October
By mid-October, daytime temps drop to around 22°C, with nights around 14°C. There’s a high chance of precipitation during this time.
End of October
By the end of October, the average daytime temperature in Viana do Castelo is around 21°C, while nighttime temps are about 13°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Viana do Castelo for all months and discover the best travel time
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.
Temperature charts
These charts show the average temperatures in October in Viana do Castelo, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Viana do Castelo
Temperature in October in Viana do Castelo over the years
Precipitation charts
These charts show the average amount of precipitation in October in Viana do Castelo, 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.
Daily Precipitation in October in Viana do Castelo
Total precipitation in October in Viana do Castelo over the years
Daily UV index in October in Viana do Castelo
This chart shows the average daily UV index in October in Viana do Castelo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Viana do Castelo
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Average weather in Viana do Castelo by month
Click on a month below to see detailed weather info for Viana do Castelo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.