Santa Maria Weather in September
Santa Maria in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 24°C (75°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Santa Maria in September
On average, there are about 11 days with rain during this month, averaging 51 mm (2 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Santa Maria in September
Weather in Santa Maria is at its perfect in September. Highs reach 26°C (79°F), while nights settle around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Santa Maria in September
You can expect a moderate amount of sunlight, with approximately 180 hours. This means a pleasant mix of sun and overcast.
Wind Speed in Santa Maria in September
Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.To explore more travel options, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Santa Maria's climate page.
Santa Maria Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
26°C (79°F)
Chance of Rain
38%
Precipitation
51 mm (2 in)
Rainy days
11 days
Humidity
76%
Windspeed
5 m/s (10 knots)
Sunshine
180 hours
Percentage Sunshine
54%
Historical weather for Santa Maria in September
Browse day-by-day weather records for Santa Maria spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Maria historical weather extremes in September
According to our 19 years of weather records for Santa Maria, the following extremes were recorded between 2006 and 2025.
- Santa Maria recorded its highest September temperature of 27°C (81°F) on September 6, 2015.
- Santa Maria experienced its chilliest September day on September 18, 2008, reaching only 23°C (73°F).
- The coldest night in September in Santa Maria was on September 23, 2008, with a minimum of 21°C (70°F).
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
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tolerable
unpleasant
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What to Wear in Santa Maria 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Santa Maria in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Santa Maria's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Santa Maria climate overview or explore weather in Portugal.
