Measurements:
°C
°F
CURRENT WEATHER
18:03
Sierra Nevada
40°F
S 1 mph
Feels like: 40°F
Precip: 0%
World Resorts Spain Sierra Nevada Weather

7 Day Weather Forecast

12.18
thu
DAY
44°F
NW 3 mph
precip
0%
NIGHT
36°F
S 2 mph
precip
0%
12.19
fri
DAY
44°F
E 2 mph
precip
0%
NIGHT
38°F
SE 2 mph
precip
0%
12.20
sat
DAY
42°F
NE 4 mph
precip
0%
NIGHT
32°F
SE 6 mph
precip
0%
12.21
sun
DAY
36°F
NE 7 mph
precip
100%
NIGHT
36°F
E 6 mph
precip
100%
12.22
mon
DAY
40°F
NE 10 mph
precip
100%
NIGHT
36°F
SE 7 mph
precip
0%
12.23
tue
DAY
44°F
NE 6 mph
precip
0%
NIGHT
38°F
NE 7 mph
precip
100%
12.24
wed
DAY
38°F
SE 9 mph
precip
81%
NIGHT
30°F
SE 9 mph
precip
29%

Sierra Nevada Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sierra Nevada was 16.5°F. The maximum and minimum values were 16.2°F and 16.8°F respectively.

Sierra Nevada on the Weather Map

Best Time to Visit Sierra Nevada
The most sunny months:
July 29 days
August 27 days
June 25 days
The most warm months:
July 86.8 °F
August 86.1 °F
June 76.0 °F
Warmest sea temperature:
August 80.0 °F
July 76.8 °F
September 76.7 °F
The most cold months:
January 46.8 °F
February 47.9 °F
December 49.9 °F
The most rainy months:
April 6 days
March 5 days
September 5 days
The most windy months:
March 6 mph
February 5 mph
April 5 mph
more details