Oeiras Weather in October

With daytime temperatures of 21°C (70°F) and nighttime lows of 16°C (61°F), October in Oeiras brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 82 mm (3.2 in) falls on average.

Rainfall in Oeiras in October

Typically around 11 days of rainfall are expected, averaging 82 mm (3.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oeiras in October

The temperature in Oeiras in October is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 16°C (61°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Oeiras in October

Enjoy a sunny month with about 233 hours of sunshine, the clear skies make Oeiras even more beautiful.

If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit Oeiras.

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

Oeiras Temperature in October

Min Temperature 16°C (61°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 35%  

Precipitation 82 mm (3.2 in)  

Rainy days 11 days  

Humidity 76% *  

Sunshine 233 hours *  

Percentage Sunshine 68% *  

* Data from: Cascais, Portugal (9 KM, 5 Miles).

What to Wear in Oeiras in October

For Oeiras in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Oeiras in October

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

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 Oeiras's climate page.

More climate data for Oeiras

Temperature Rainfall Sunshine Humidity

See the full Oeiras climate overview or explore weather in Portugal.