Measurements:
°C
°F
Sierra Nevada
72°F
SE 6 mph
Feels like: 72°F
Precip: 1%
World Resorts Spain Sierra Nevada Weather

7 Day Weather Forecast

09.08
tue
DAY
84°F
NE 6 mph
precip
7%
NIGHT
68°F
SE 9 mph
precip
1%
09.09
wed
DAY
76°F
NE 3 mph
precip
8%
NIGHT
60°F
SE 2 mph
precip
18%
09.10
thu
DAY
66°F
N 3 mph
precip
10%
NIGHT
60°F
S 2 mph
precip
12%
09.11
fri
DAY
70°F
N 4 mph
precip
1%
NIGHT
62°F
SW 2 mph
precip
3%
09.12
sat
DAY
76°F
N 5 mph
precip
0%
NIGHT
66°F
SW 3 mph
precip
1%
09.13
sun
DAY
76°F
NW 4 mph
precip
0%
NIGHT
66°F
SW 3 mph
precip
2%
09.14
mon
DAY
76°F
N 4 mph
precip
1%
NIGHT
66°F
W 1 mph
precip
3%

Sierra Nevada Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sierra Nevada was 23.3°F. The maximum and minimum values were 21.4°F and 25.4°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 86.9 °F
August 85.9 °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