Santiago do Cacém
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Santiago do Cacém Weather in September

September in Santiago do Cacém brings high temperatures, with highs of 26°C (79°F) and nights dropping to 17°C (63°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Santiago do Cacém in September

Typically around 4 days of rainfall are expected, averaging 29 mm (1.1 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Santiago do Cacém in September

Santiago do Cacém in September has excellent weather. Days reach 26°C (79°F) and nights cool to 17°C (63°F). During September, you'll experience the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 17°C (63°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 Santiago do Cacém in September

With approximately 263 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Santiago do Cacém Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Chance of Rain
14%
Precipitation
29 mm (1.1 in)
Rainy days
4 days
Humidity
56% *
Sunshine
263 hours *
Percentage Sunshine
74% *
* Data from: Beja, Portugal (72 KM, 45 Miles).

Santiago do Cacém Weather by Month

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

Best Places in Portugal in September

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal 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 Santiago do Cacém in September

Warm but pleasant conditions in Santiago do Cacém in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santiago do Cacém in September

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Santiago do Cacém 3-Day Forecast

More climate data for Santiago do Cacém

Popular in September

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

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