Cascais weather in January (Lisbon Region, Portugal)

What weather conditions can you expect in Cascais this January? Here's what you need to know about the weather for the month.

Temperatures

In January, Cascais tends to experience moderate temperatures and moderate rainfall. You can expect daytime temperatures to reach around 16°C, while the nights will see a decline to about 12°C. This month is marked by slightly cooler temperatures, but the climate remains quite pleasant.

Precipitation

Cascais in January usually receives moderate rainfall, averaging around 82 mm for the month. Climate statistics over the past 30 years suggest around 14 days of rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 163 hours. It's a good balance between sunny and cloudy days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Cascais. June, July, August, September and October generally stand out with the best circumstances. While January, February, March, April and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cascais climate page with graphs.

 

Cascais, monthly averages in January

Min Temperature 12°C  

Max Temperature 16°C  

Chance of Rain 48%  

Precipitation 82 mm  

Rainy days 14 days  

Humidity 82%  

Sunshine 163 hours  

Percentage Sunshine 53%  

Where to go in Portugal in January

Find out more about the weather in Portugal and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Cascais.

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 travel conditions. Find out where to go with our weather planner.