Monte Estoril Weather in September

September in Monte Estoril brings high temperatures, with daytime highs of 22°C (72°F) and nights around 18°C (64°F). The excellent weather makes it a solid choice for a visit.

Rainfall in Monte Estoril in September

Historically, September sees about 6 days of rain, with a monthly average of 31 mm (1.2 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Monte Estoril in September

September is one of the better months to visit Monte Estoril. Expect 22°C (72°F) during the day and 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Monte Estoril in September

Enjoy a sunny month with about 278 hours of sunshine, the clear skies make Monte Estoril even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Monte Estoril.

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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 Monte Estoril's climate page.

Monte Estoril Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 20%  

Precipitation 31 mm (1.2 in)  

Rainy days 6 days  

Humidity 75% *  

Sunshine 278 hours *  

Percentage Sunshine 75% *  

What to Wear in Monte Estoril in September

For Monte Estoril in September, 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. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Monte Estoril in September

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

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

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 Monte Estoril's climate page.

More climate data for Monte Estoril

Temperature Rainfall Sunshine Humidity

See the full Monte Estoril climate overview or explore weather in Portugal.