Measurements:
°C
°F
CURRENT WEATHER
10:19
Costa Blanca
56°F
S 9 mph
Feels like: 52°F
Precip: 0%
World Resorts Spain Costa Blanca Weather

7 Day Weather Forecast

12.18
thu
DAY
62°F
SW 6 mph
precip
0%
NIGHT
54°F
S 3 mph
precip
0%
12.19
fri
DAY
60°F
NW 2 mph
precip
0%
NIGHT
54°F
E 2 mph
precip
0%
12.20
sat
DAY
60°F
NE 3 mph
precip
0%
NIGHT
54°F
SE 9 mph
precip
0%
12.21
sun
DAY
58°F
NE 10 mph
precip
0%
NIGHT
52°F
SE 5 mph
precip
89%
12.22
mon
DAY
58°F
NE 15 mph
precip
0%
NIGHT
54°F
E 19 mph
precip
0%
12.23
tue
DAY
58°F
E 9 mph
precip
0%
NIGHT
56°F
NE 8 mph
precip
51%
12.24
wed
DAY
60°F
E 20 mph
precip
0%
NIGHT
52°F
NE 5 mph
precip
0%

Costa Blanca Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Costa Blanca was 17.1°F. The maximum and minimum values were 16.7°F and 17.7°F respectively.

Costa Blanca on the Weather Map

Best Time to Visit Costa Blanca
The most sunny months:
July 29 days
August 27 days
June 27 days
The most warm months:
August 88.3 °F
July 87.1 °F
September 83.4 °F
Warmest sea temperature:
August 84.2 °F
July 82.0 °F
September 81.5 °F
The most cold months:
February 60.0 °F
January 60.2 °F
March 62.5 °F
The most rainy months:
November 2 days
March 2 days
October 2 days
The most windy months:
March 10 mph
February 9 mph
January 9 mph
more details