Alcobaça
Weather by month
Current

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 excellent 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.

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).

Alcobaça Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alcobaça - and find the best time to visit.

Best Places in Brazil in September

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Alcobaça 3-Day Forecast

More climate data for Alcobaça

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.