15.09
tue
tue
Day

75°F
N 12 mph
Precip.
25%
25%
Night

75°F
N 8 mph
Precip.
15%
15%
16.09
wed
wed
Day

75°F
N 12 mph
Precip.
25%
25%
Night

75°F
N 11 mph
Precip.
26%
26%
17.09
thu
thu
Day

75°F
N 14 mph
Precip.
24%
24%
Night

75°F
N 12 mph
Precip.
31%
31%
18.09
fri
fri
Day

75°F
N 14 mph
Precip.
23%
23%
Night

75°F
N 11 mph
Precip.
24%
24%
19.09
sat
sat
Day

75°F
N 14 mph
Precip.
29%
29%
Night

75°F
N 11 mph
Precip.
18%
18%
20.09
sun
sun
Day

73°F
N 13 mph
Precip.
14%
14%
Night

75°F
N 11 mph
Precip.
11%
11%
21.09
mon
mon
Day

73°F
N 12 mph
Precip.
19%
19%
Night

75°F
N 9 mph
Precip.
9%
9%
22.09
tue
tue
Day

73°F
N 11 mph
Precip.
17%
17%
Night

73°F
NE 11 mph
Precip.
19%
19%
23.09
wed
wed
Day

73°F
N 13 mph
Precip.
23%
23%
Night

73°F
NE 11 mph
Precip.
19%
19%
24.09
thu
thu
Day

73°F
N 15 mph
Precip.
16%
16%
Night

73°F
NE 13 mph
Precip.
19%
19%
25.09
fri
fri
Day

73°F
N 14 mph
Precip.
18%
18%
Night

73°F
N 11 mph
Precip.
7%
7%
26.09
sat
sat
Day

73°F
N 11 mph
Precip.
12%
12%
Night

73°F
N 9 mph
Precip.
9%
9%
27.09
sun
sun
Day

73°F
N 11 mph
Precip.
22%
22%
Night

73°F
N 11 mph
Precip.
22%
22%
28.09
mon
mon
Day

73°F
N 13 mph
Precip.
25%
25%
Night

75°F
N 13 mph
Precip.
22%
22%
sea water
temperature
temperature
| San Cristobal Island |
monthly
weather
weather
| San Cristobal Island |
current
weather
weather
| San Cristobal Island |
7 days
forecast
forecast
| San Cristobal Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 78.8°F. The highest and lowest sea temperatures during the month were 79.7°F and 78.1°F.
Air temperature in San Cristobal Island, °F
Precipitation total in San Cristobal Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Cristobal Island
San Cristobal Island on a weather map
Places in Ecuador:
Name
°F
24 Hours Forecast
San Cristobal Island
Local time: 18:46
September 15, tuesday
2100

75°F
NW
9 mph
9 mph
September 16, wednesday
0000

75°F
N
8 mph
8 mph
0300

75°F
N
9 mph
9 mph
0600

75°F
N
10 mph
10 mph
0900

75°F
N
12 mph
12 mph
1200

75°F
N
12 mph
12 mph
1500

75°F
N
11 mph
11 mph
1800

75°F
N
11 mph
11 mph


























