São João do Estoril Weather in January

January in São João do Estoril brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 80 mm (3.1 in), so keep a rain jacket handy.

Rainfall in São João do Estoril in January

You can expect rain on roughly 14 days based on historical data, averaging 80 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in São João do Estoril in January

If you're visiting São João do Estoril in January, expect highs of 16°C (61°F) and overnight lows around 11°C (52°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. The temperatures this month are cooler, yet they stay comfortably warm and enjoyable.

Sunshine in São João do Estoril in January

The area enjoys a balanced 163 hours of sunlight, ensuring it's neither too overcast nor too sunny.

January in São João do Estoril can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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• January
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For a detailed overview over the year and the best time to visit Portugal, check out our São João do Estoril's climate page.

São João do Estoril Temperature in January

Min Temperature 11°C (52°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 48%  

Precipitation 80 mm (3.1 in)  

Rainy days 14 days  

Humidity 82% *  

Sunshine 163 hours *  

Percentage Sunshine 53% *  

* Data from: Cascais, Portugal (3 KM, 1 Miles).

What to Wear in São João do Estoril in January

The weather can be unpredictable in January, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in São João do Estoril in January

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Portugal, check out our São João do Estoril's climate page.

More climate data for São João do Estoril

Temperature Rainfall Sunshine Humidity

See the full São João do Estoril climate overview or explore weather in Portugal.