São Vicente Weather in December

São Vicente in December sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 15°C (59°F). Rainfall is at its peak this month, around 142 mm (5.6 in) on average, so waterproofs are essential.

Rainfall in São Vicente in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. You can expect rain on around 20 days based on historical patterns, with 142 mm (5.6 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in São Vicente in December

December in São Vicente brings typical temperatures with highs around 18°C (64°F) and lows of 15°C (59°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in São Vicente in December

This month is characterized by fewer sunny days, with about 94 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Average water temperature in December

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August, September and November typically offer the best weather for 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 December

Min Temperature 15°C (59°F)  

Max Temperature 18°C (64°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 68%  

Precipitation 142 mm (5.6 in)  

Rainy days 20 days  

Humidity 83% *  

Sunshine 94 hours *  

Percentage Sunshine *  

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

What to Wear in São Vicente in December

Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 19°C (66°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in São Vicente in December

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

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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.