Measurements:
°C
°F
Sierra Nevada
44°F
NW 4 mph
Feels like: 42°F
Precip: 38%
World Resorts Spain Sierra Nevada Weather

Sierra Nevada Sea Water Temperature

Current Sea Water Temperature:
+74.8°F
Maximum Sea Water Temperature in October: 78.2°F
Minimum Sea Water Temperature in October: 59.6°F
Average water temperature in October: 71.6°F

Sea Water Temperature for the Last 10 Days:

October 19 74.8°F October 14 76.0°F
October 18 75.6°F October 13 76.2°F
October 17 76.0°F October 12 76.0°F
October 16 76.0°F October 11 76.4°F
October 15 75.8°F October 10 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Sierra Nevada was 80.2°F. The maximum and minimum values were 69.2°F and 87.0°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Sierra Nevada was 77.4°F. The maximum and minimum values were 71.4°F and 81.2°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 85.9 °F
June 76.3 °F
Warmest sea temperature:
August 80.0 °F
July 76.9 °F
September 76.8 °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
May 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: 11:08
19 oct, monday
1200 44°F
NW
4 mph
1500 48°F
NW
2 mph
1800 46°F
NE
4 mph
2100 42°F
E
2 mph
20 oct, tuesday
0000 42°F
SE
2 mph
0300 42°F
E
2 mph
0600 50°F
SE
4 mph
0900 50°F
SE
4 mph