São Vicente Weather in September

September in São Vicente sees daytime temperatures around 24°C (75°F) and lows of 20°C (68°F) at night. With around 66 mm (2.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in São Vicente in September

You can typically expect 16 days of rain this month, averaging around 66 mm (2.6 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in São Vicente in September

September is a good time to be in São Vicente. Days are excellent, reaching 24°C (75°F), with nights around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in São Vicente in September

The city usually sees around 176 hours of sunlight, indicating a moderately sunny period.

Average water temperature in September

The water temperature is 25°C (77°F), which most people find very comfortable. A good month for swimming and water sports.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit São Vicente.

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For a detailed overview over the year and the best time to visit Portugal, check out our São Vicente's climate page.

São Vicente Temperature in September

Min Temperature 20°C (68°F)  

Max Temperature 24°C (75°F)  

Water Temperature 25°C (77°F) *  

Chance of Rain 52%  

Precipitation 66 mm (2.6 in)  

Rainy days 16 days  

Humidity 80% *  

Sunshine 176 hours *  

Percentage Sunshine *  

* Data from: Ponta Delgada, Portugal (7 KM, 4 Miles).

What to Wear in São Vicente in September

For São Vicente in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in São Vicente in September

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

Swimming

7/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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 Portugal, check out our São Vicente's climate page.

More climate data for São Vicente

Temperature Rainfall Sunshine Humidity Water Temp

See the full São Vicente climate overview or explore weather in Portugal.