Sea Temperature in Terceira in December

Complete information on the sea temperature range in the Atlantic Ocean in Terceira in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Terceira. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Terceira in December

59°F

MINIMUN

63°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in December in Terceira

Water Temperature Chart for Atlantic Ocean in Terceira in December

Sea Temperature Table in Terceira in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	68°C	66°C	64°C	66°C
Dec 2	66°C	66°C	64°C	66°C
Dec 3	64°C	66°C	64°C	65°C
Dec 4	66°C	63°C	63°C	64°C
Dec 5	66°C	63°C	63°C	64°C
Dec 6	66°C	63°C	63°C	64°C
Dec 7	64°C	64°C	63°C	64°C
Dec 8	66°C	64°C	64°C	64°C
Dec 9	66°C	66°C	63°C	64°C
Dec 10	66°C	64°C	63°C	65°C
Dec 11	66°C	64°C	63°C	65°C
Dec 12	66°C	64°C	61°C	64°C
Dec 13	66°C	64°C	63°C	65°C
Dec 14	66°C	64°C	63°C	65°C
Dec 15	64°C	64°C	63°C	64°C
Dec 16	64°C	64°C	61°C	64°C
Dec 17	66°C	63°C	61°C	64°C
Dec 18	66°C	63°C	61°C	64°C
Dec 19	64°C	64°C	61°C	64°C
Dec 20	64°C	64°C	61°C	64°C
Dec 21	64°C	63°C	61°C	63°C
Dec 22	64°C	64°C	61°C	64°C
Dec 23	64°C	64°C	61°C	64°C
Dec 24	64°C	63°C	61°C	63°C
Dec 25	64°C	63°C	63°C	64°C
Dec 26	63°C	63°C	61°C	63°C
Dec 27	63°C	63°C	61°C	62°C
Dec 28	63°C	63°C	59°C	62°C
Dec 29	63°C	64°C	61°C	63°C
Dec 30	64°C	63°C	61°C	63°C

Terceira Climate and Swimming Opportunities in December

66°F

Average Day Air Temperature

55°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

9 days

Number of Rainy Days

10 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

12 mph

Average Wind Speed

72%

Average
humidity

Terceira lies within the Azores in Portugal. The average daytime temperature in Terceira in December is 19°C (66°F), while the nighttime average is 13°C (56°F). There are typically nine rainy days during the month, with a total precipitation of 101 mm (4.0 inches). The daylight duration in December in Terceira is 10 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 19 km/h (12 mph), and the humidity level is around 72%.

The water temperature in Terceira in December ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-December and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Terceira for December is 18°C (64°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Terceira

What is the sea temperature in Terceira in December?

The water temperature in the Atlantic Ocean in Terceira in December ranges from 16°C to 18°C (61°F to 64°F).

Is it possible to swim in the Atlantic Ocean in Terceira in December?

The average sea temperature in Terceira in December is 18°C (64°F), and the air temperature is 19°C (66°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.