Sea Temperature in Estoril in December

Complete information on the sea temperature range in the Atlantic Ocean in Estoril in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Estoril. 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 Estoril in December

14°C

MINIMUN

16°C

AVERAGE

18°C

MAXIMUM

Historical Data of Water Temperature in December in Estoril

Water Temperature Chart for Atlantic Ocean in Estoril in December

Sea Temperature Table in Estoril in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	17°C	17°C	17°C	16.5°C
Dec 2	17°C	17°C	16°C	16.3°C
Dec 3	17°C	17°C	17°C	16.5°C
Dec 4	17°C	17°C	17°C	16.5°C
Dec 5	17°C	17°C	17°C	16.3°C
Dec 6	18°C	16°C	16°C	16.3°C
Dec 7	17°C	16°C	16°C	16.0°C
Dec 8	18°C	17°C	17°C	17.0°C
Dec 9	17°C	18°C	17°C	17.0°C
Dec 10	17°C	17°C	17°C	16.5°C
Dec 11	17°C	17°C	16°C	16.3°C
Dec 12	17°C	16°C	16°C	16.0°C
Dec 13	16°C	17°C	16°C	15.8°C
Dec 14	17°C	17°C	16°C	16.3°C
Dec 15	16°C	17°C	16°C	16.0°C
Dec 16	16°C	17°C	16°C	16.0°C
Dec 17	15°C	17°C	16°C	15.5°C
Dec 18	16°C	17°C	16°C	16.0°C
Dec 19	16°C	17°C	16°C	16.0°C
Dec 20	16°C	17°C	16°C	16.0°C
Dec 21	16°C	17°C	16°C	16.0°C
Dec 22	16°C	17°C	16°C	16.0°C
Dec 23	16°C	16°C	16°C	15.8°C
Dec 24	16°C	16°C	15°C	15.5°C
Dec 25	16°C	16°C	16°C	15.8°C
Dec 26	16°C	16°C	16°C	15.8°C
Dec 27	16°C	16°C	16°C	15.8°C
Dec 28	16°C	16°C	15°C	15.5°C
Dec 29	16°C	16°C	16°C	16.0°C
Dec 30	16°C	16°C	16°C	16.0°C

Estoril Climate and Swimming Opportunities in December

15°C

Average Day Air Temperature

10°C

Average Night Air Temperature

106 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

80%

Average
humidity

Estoril lies within the Lisbon metropolitan area in Portugal. The average daytime temperature in Estoril in December is 15°C (59°F), while the nighttime average is 10°C (50°F). There are typically 12 rainy days during the month, with a total precipitation of 106 mm (4.2 inches). The daylight duration in December in Estoril is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 14 km/h (9 mph), and the humidity level is around 80%.

The water temperature in Estoril in December ranges from 15°C to 17°C (59°F to 63°F). At the beginning of the month, the average temperature is around 16°C (61°F), shifting to 16°C (61°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Estoril for December is 16°C (61°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Estoril

What is the sea temperature in Estoril in December?

The water temperature in the Atlantic Ocean in Estoril in December ranges from 15°C to 17°C (59°F to 63°F).

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

The average sea temperature in Tavira in December is 17°C (63°F), and the air temperature is 17°C (62°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.