Guimarães Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guimarães.
Climate overview of Guimarães
Guimarães, Norte Region, Portugal, sees big temperature differences between seasons, with August peaking at 28°C (82°F) and January dropping to 13°C (55°F).
Rainfall is high, totalling around 1653 mm (65 in) per year. December is the wettest month and July the driest. The city also experiences a distinct rainy season from October to January. The most sunshine falls in July, with an average of 10.2 hours of daily sunshine.
Guimarães Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guimarães — and find the best time to visit.
Monthly Temperature in Guimarães
Visitors to Guimarães can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in August, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 5°C (41°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guimarães
Guimarães is known for its substantial rainfall, with annual precipitation reaching 1653 mm (65 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 218 mm (8.6 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month July brings less rainfall, with 33 mm (1.3 in) over 7 rainy days. For more details, please visit our Guimarães Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Guimarães
Seasonal changes in sunshine hours are quite dramatic in Guimarães. While July receives considerable daily sunshine with up to 10.2 hours, January marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Guimarães by Month
The relative humidity is high throughout the year in Guimarães.
The city experiences its highest humidity in January, reaching 81%. In July, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Guimarães
The weather does bring rainfall during this period, between 33 mm (1.3 in) and 125 mm (4.9 in).
Plan accordingly for January, October, November and December, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Guimarães
What is the best time to visit Guimarães?
June, July, August and September typically offer the most optimal weather in Guimarães. In contrast, January, November and December tend to have less optimal conditions. Guimarães has a distinct rainy season from October to January.
What temperatures can I expect in Guimarães?
Daytime highs range from 13°C (55°F) in January to 28°C (82°F) in August. Nighttime lows range from 5°C (41°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Guimarães get?
Annual rainfall is around 1653 mm (65 in). December is the wettest month with 218 mm (8.6 in), while July is the driest with 33 mm (1.3 in).
How sunny is Guimarães?
Guimarães receives around 2,465 hours of sunshine per year. July is the sunniest month with 307 hours, while January is the cloudiest with just 122 hours. Overall, Guimarães enjoys abundant sunshine.
Guimarães 3-Day Forecast
Guimarães 3-Day Forecast
Guimarães on the map
Guimarães is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
7 of the most budget-friendly destinations in Europe
Discover Europe's top budget-friendly destinations including Budapest, Kotor, Krakow, and more, perfect for affordable and exciting travel.
Alentejo, where time stands still
The quiet region is known for its rolling green hills and it is a true hiking paradise. Architectural highlights can be found in the castles, ancient monasteries or when exploring the countless charming villages.
An eco-friendly guide to Lagos travel
Lagos, Portugal is a great place to visit while being careful about your environmental footprint. Here you find some tips about environmentally places to stay, where to eat and how to get around in the area.
What to do in Lisbon: our tips for an unforgettable city trip
Lisbon is a bustling city with many special places. In this article you find the best sights, good restaurants and nice places to stay in Lisbon.