Santa Maria de Guia Weather & Climate: Best Time to Visit

In Santa Maria de Guia temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 25°C (77°F) in August. In February, the coolest month of the year, temperatures drop to a pleasant 19°C (66°F).

At night, temperatures range from around 20°C (68°F) in August to 15°C (59°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Santa Maria de Guia's climate is marked by below-average rainfall, accumulating 260 mm (10 in) of precipitation yearly. Santa Maria de Guia can be quite wet during February, receiving approximately 31 mm (1.2 in) of precipitation over 4 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 13 mm (0.5 in) of precipitation spread across a single rainy day. For more details, please visit our Santa Maria de Guia Precipitation page.

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

The average number of days each month with precipitation

Santa Maria de Guia can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.9 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

The relative humidity is high throughout the year in Santa Maria de Guia.

The city experiences its highest humidity in October, reaching 69%. In March, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year