Sun, sea & sand

Sal Rei, Boa Vista weather in December

Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

97

Holiday weather in December

Excellent

Best time to visit: January – December

Air temperature26°CNight 22°
Sea temperature24.5°Cpleasant
Sunshine8hrs / dayof 11.2 h daylight
Rainy days0days / month3 mm

What is the weather like in Sal Rei, Boa Vista in December?

In December, Sal Rei, Boa Vista is warm: daytime highs average 26 °C, and even at night it stays warm at around 22 °C. The sea averages 24.5 °C – pleasant for swimming. The sun shines for around 8 hours a day. It hardly ever rains. All in all, December is an excellent month for a holiday in Sal Rei, Boa Vista.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score999794
Day28°26°25°
Night23°22°20°
Sea26°25°23°
Sun9 h8 h8 h
Rain days100

More details for December

Daylight
11 h 10 min06:52 – 18:02
UV index
7 · highclear sky, noon (estimate)
Muggy days
11 daysdew point 18 °C or more
Wind
28 km/haverage daily peak
Cloud cover
50 %on average
Hot days
0 days30 °C or more
Time zone
UTC−1Atlantic/Cape_Verde

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %87 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in December

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes

Sal Rei, Boa Vista in December: quick answers

Is Sal Rei, Boa Vista hot in December?

Warm rather than hot: in December, daytime highs in Sal Rei, Boa Vista average 26 °C and nights cool to about 22 °C.

Can you swim in Sal Rei, Boa Vista in December?

Yes. In December the sea averages 24.5 °C – pleasant for swimming.

Does it rain much in Sal Rei, Boa Vista in December?

It hardly ever rains.

Sal Rei, Boa Vista month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)