Guia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guia.
Climate overview of Guia
Temperatures in Guia, Algarve, Portugal, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at 16°C (61°F).
Annual rainfall is moderate at around 501 mm (20 in), with December being the wettest month. The city also has a distinct dry season from May to September. Sunshine peaks in July, when the city sees around 12.7 hours of sunshine per day.
Guia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guia — and find the best time to visit.
Monthly Temperature in Guia
The climate in Guia is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 19°C (66°F) in July to 9°C (48°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guia
Generally, Guia receives mid-range precipitation levels, with 501 mm (20 in) annually. Guia can be quite wet during December, receiving approximately 83 mm (3.3 in) of precipitation over 12 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 1.3 mm (0.1 in) of precipitation spread across a single rainy day days. For more details, please visit our Guia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Guia
Guia can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.7 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Guia
Frequently asked questions about the climate in Guia
What is the best time to visit Guia?
April, May, June, July, August, September and October typically offer the most optimal weather in Guia. In contrast, January, February and December tend to have less optimal conditions. Guia has a distinct dry season from May to September.
What temperatures can I expect in Guia?
Daytime highs range from 16°C (61°F) in January to 29°C (84°F) in July. Nighttime lows range from 9°C (48°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Guia get?
Annual rainfall is around 501 mm (20 in). December is the wettest month with 83 mm (3.3 in), while July is the driest with 1.3 mm (0.1 in).
How sunny is Guia?
Guia receives around 3,023 hours of sunshine per year. July is the sunniest month with 381 hours, while January is the cloudiest with just 156 hours. Overall, Guia enjoys abundant sunshine.
Guia 3-Day Forecast
Guia 3-Day Forecast
Guia on the map
Guia 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.