Oeiras Weather in April

April in Oeiras averages 18°C (64°F) during the day and 13°C (55°F) at night. Around 57 mm (2.2 in) of rainfall is typical for this time of year.

Rainfall in Oeiras in April

Historically, approximately 12 days this month are expected to have rain, averaging 57 mm (2.2 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Oeiras in April

In April, Oeiras gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 13°C (55°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 13°C (55°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 April

The month enjoys around 276 hours of sunshine, creating mostly sunny days with good weather conditions.

Should you favor a climate that's both dry and comfortably warm, May, June, July, August, September and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• 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.

Oeiras Temperature in April

Min Temperature 13°C (55°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 39%  

Precipitation 57 mm (2.2 in)  

Rainy days 12 days  

Humidity 73% *  

Sunshine 276 hours *  

Percentage Sunshine 69% *  

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

What to Wear in Oeiras in April

Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Oeiras in April

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

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

10/10

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.