Measurements:
°C
°F
Sierra Nevada
78°F
E 2 mph
Feels like: 80°F
Precip: 1%
World Resorts Spain Sierra Nevada Weather

Sierra Nevada Sea Water Temperature

Current Sea Water Temperature:
+77.6°F
Maximum Sea Water Temperature in August: 85.2°F
Minimum Sea Water Temperature in August: 72.2°F
Average water temperature in August: 80.0°F

Sea Water Temperature for the Last 10 Days:

August 05 77.6°F July 31 79.2°F
August 04 79.8°F July 30 77.0°F
August 03 82.2°F July 29 76.0°F
August 02 81.8°F July 28 75.6°F
August 01 81.2°F July 27 76.4°F

When is the Warmest Sea for Sierra Nevada?

According to our data for the last three years for Sierra Nevada the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sierra Nevada was 80.9°F. The maximum and minimum values were 73.8°F and 85.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sierra Nevada was 79.3°F. The maximum and minimum values were 75.6°F and 82.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sierra Nevada was 76.6°F. The maximum and minimum values were 72.8°F and 80.8°F respectively.

Best Time to Visit Sierra Nevada
The most sunny months:
July 29 days
August 27 days
June 25 days
The most warm months:
July 86.9 °F
August 86.1 °F
June 76.3 °F
Warmest sea temperature:
August 80.0 °F
July 76.9 °F
September 76.7 °F
The most cold months:
January 46.5 °F
February 48.0 °F
December 49.4 °F
The most rainy months:
April 6 days
March 5 days
September 5 days
The most windy months:
March 5 mph
February 5 mph
January 5 mph

Sierra Nevada on the Weather Map

24 Hours Weather Forecast
Sierra Nevada
Local time: 22:20
06 aug, thursday
0000 72°F
S
2 mph
0300 70°F
SE
2 mph
0600 68°F
SE
2 mph
0900 76°F
SW
1 mph
1200 86°F
NW
4 mph
1500 90°F
N
3 mph
1800 88°F
NE
6 mph
2100 78°F
NE
3 mph