São Luis weather in December (Alentejo, Portugal)
How is the weather in São Luis in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In December, São Luis typically experiences moderate temperatures and moderate rainfall. December falls within the winter season. Daytime temperatures hover around 17°C, while nights can cool down to about 9°C.
São Luis in December usually receives moderate rainfall, averaging around 75 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.
The area experiences a moderate amount of sunshine, with approximately 156 hours of sunlight expected. This makes it neither too gloomy nor overly bright.
If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit São Luis. April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized São Luis climate page with graphs.
São Luis, monthly averages in December
Where to go in Portugal in December
Find out more about the weather in Portugal in December and which places have the best weather conditions in this month.
So, what should you wear in São Luis in December?
For visitors traveling to São Luis, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in São Luis.
Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.