Measurements:
°C
°F
Sierra Nevada
50°F
SW 1 mph
Feels like: 50°F
Precip: 0%
World Resorts Spain Sierra Nevada Weather

Sierra Nevada Sea Water Temperature

Current Sea Water Temperature:
+64.6°F
Maximum Sea Water Temperature in April: 67.4°F
Minimum Sea Water Temperature in April: 57.8°F
Average water temperature in April: 62.1°F

Sea Water Temperature for the Last 10 Days:

April 19 64.6°F April 14 62.2°F
April 18 64.2°F April 13 62.4°F
April 17 61.8°F April 12 62.6°F
April 16 63.0°F April 11 62.2°F
April 15 61.8°F April 10 62.2°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Sierra Nevada was 79.0°F. The maximum and minimum values were 70.0°F and 85.0°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 86.8 °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 46.5 °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: 05:34
20 apr, monday
0600 50°F
SW
1 mph
0900 58°F
N
2 mph
1200 66°F
N
3 mph
1500 68°F
N
3 mph
1800 66°F
NE
3 mph
2100 58°F
NE
2 mph
21 apr, tuesday
0000 56°F
E
1 mph
0300 54°F
W
0 mph