Measurements:
°C
°F
Terceira Island
62°F
NW 11 mph
Feels like: 62°F
Precip: 68%
World Resorts Portugal Terceira Island Weather December Weather in Terceira Island

Terceira Island Weather: December

Average Day Temperature: 63.5°F
Average Night Temperature: 61.1°F
Sea Water Temperature: 64.5°F
Number of Sunny Days: 6 days
Sunshine Hours: 9.5 - 9.7 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.6 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 67°F. The lowest night temperature was 55°F. The average values for day and night temperatures during December were 61.3°F и 60.1°F respectivly.

Terceira Island Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for Terceira Island was 65.5°F. The maximum and minimum values were 64.2°F and 66.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Terceira Island is 3.6 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 17.6 mph. It makes December the most windy month of the year for Terceira Island.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Terceira Island in December is 4.2 hours.

Best Time to Visit Terceira Island
The most sunny months:
August 9 days
July 7 days
September 7 days
The most warm months:
August 78.4 °F
September 76.1 °F
July 75.7 °F
Warmest sea temperature:
August 76.5 °F
September 75.4 °F
July 73.0 °F
The most cold months:
February 61.1 °F
March 61.3 °F
January 61.8 °F
The most rainy months:
February 5 days
December 5 days
April 5 days
The most windy months:
December 17 mph
January 16 mph
November 16 mph

Terceira Island on the Weather Map

Portugal Resorts:
NAME
Albufeira +60
Algarve +62
Cascais +58
Faro +62
Funchal +60
Lagos +62
Lisbon +60
Madeira +60
Ponta Delgada +64
Portimao +60
Porto +58
Porto Santo Island +68
Quarteira +60
Sao Miguel +64
Setubal +58
24 Hours Weather Forecast
Terceira Island
Local time: 15:39
22 dec, sunday
1800 62°F
NW
7 mph
2100 60°F
NW
8 mph
23 dec, monday
0000 60°F
NW
9 mph
0300 60°F
NW
7 mph
0600 60°F
W
6 mph
0900 60°F
NW
10 mph
1200 60°F
NW
13 mph
1500 62°F
NW
12 mph