Alcobaça Weather in September

Alcobaça in September sees high daytime temperatures of 27°C (81°F) and nighttime lows of 22°C (72°F). Rainfall is fairly high this month at around 61 mm (2.4 in), so pack a rain jacket to stay dry.

Rainfall in Alcobaça in September

Historically, the month has about 17 days of rain, averaging 61 mm (2.4 in) in total. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Alcobaça in September

Alcobaça has perfect weather in September, with days reaching 27°C (81°F) and nights cooling to 22°C (72°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are mild at around 22°C (72°F), which is comfortable for most people.

Sunshine in Alcobaça in September

The area enjoys a moderate level of sunlight, with around 183 hours. It's a good balance between sunny and cloudy days.

Average water temperature in September

With water at 23°C (73°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

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

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 Brazil, check out our Alcobaça's climate page.

Alcobaça Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 27°C (81°F)  

Water Temperature 23°C (73°F) *  

Chance of Rain 56%  

Precipitation 61 mm (2.4 in)  

Rainy days 17 days  

Humidity 81% *  

Sunshine 183 hours *  

Percentage Sunshine *  

* Data from: Caravelas, Brazil (24 KM, 15 Miles).

What to Wear in Alcobaça in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 23°C (73°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Alcobaça in September

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

Swimming

7/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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 Brazil, check out our Alcobaça's climate page.

More climate data for Alcobaça

Temperature Rainfall Sunshine Humidity Water Temp

See the full Alcobaça climate overview or explore weather in Brazil.