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Viana do Bolo Weather and Climate: A Comprehensive Guide

Viana do Bolo experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Viana do Bolo is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 25°C in August to a chilly 8°C in January.

Nighttime temperatures can drop, with average lows reaching 1°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Viana do Bolo has a notably wet climate with abundant precipitation, recording 1275 mm of rain/snowfall per year. The seasons in Viana do Bolo, bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 151 mm of precipitation. This rainfall is distributed across 14 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 40 mm over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Viana do Bolo Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Viana do Bolo, summer days are longer and more sunny, with daily sunshine hours peaking at 12.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.5 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bragança, Portugal (49 KM, 30 Miles).

Daily hours of sunshine

Data from: Bragança, Portugal (49 KM, 30 Miles).

Forecast for Viana do Bolo

Sun   Dec 22
8°C | 4°C
N 4 m/s
1.1 mm
overcast and  chance of rain

overcast and chance of rain

Mon   Dec 23
8°C | 1°C
N 5 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
11°C | -1°C
NW 1 m/s
clear and no rain

clear and no rain

The best time of year to visit Viana do Bolo in Spain

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Viana do Bolo?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Viana do Bolo?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Viana do Bolo?
    October tops the wettest month list with 151 mm of rainfall.
  • Which is the driest month in Viana do Bolo?
    July is the driest month with 40 mm of precipitation.
  • Which is the sunniest month in Viana do Bolo?
    July is the sunniest month with an average of 362 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.