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São Caetano do Sul Weather in September
September in São Caetano do Sul sees daytime temperatures around 25°C (77°F) and lows of 15°C (59°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in São Caetano do Sul in September
Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 116 mm (4.6 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in São Caetano do Sul in September
São Caetano do Sul in September gets highs of 25°C (77°F) during the day and drops to 15°C (59°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 15°C (59°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 São Caetano do Sul in September
The area enjoys a balanced 152 hours of sunlight, ensuring it's neither too overcast nor too sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July and August typically offer the best weather for São Caetano do Sul.
São Caetano do Sul Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
44%
Precipitation
116 mm (4.6 in)
Rainy days
13 days
Humidity
77% *
Sunshine
152 hours *
Percentage Sunshine
*
* Data from: Sao Paulo, Brazil (11 KM, 7 Miles).
São Caetano do Sul Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Caetano do Sul - 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 São Caetano do Sul 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in São Caetano do Sul in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
São Caetano do Sul 3-Day Forecast
More climate data for São Caetano do Sul
Temperature Rainfall Sunshine Humidity
See the full São Caetano do Sul climate overview or explore weather in Brazil.
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