15.09
tue
tue
Day
77°F
N 9 mph
Precip.
14%
14%
Night
75°F
NW 8 mph
Precip.
26%
26%
16.09
wed
wed
Day
77°F
N 9 mph
Precip.
20%
20%
Night
75°F
NW 8 mph
Precip.
28%
28%
17.09
thu
thu
Day
77°F
N 12 mph
Precip.
21%
21%
Night
75°F
N 8 mph
Precip.
20%
20%
18.09
fri
fri
Day
77°F
N 12 mph
Precip.
12%
12%
Night
75°F
N 6 mph
Precip.
10%
10%
19.09
sat
sat
Day
79°F
N 12 mph
Precip.
16%
16%
Night
73°F
N 9 mph
Precip.
23%
23%
20.09
sun
sun
Day
75°F
N 12 mph
Precip.
15%
15%
Night
73°F
N 7 mph
Precip.
8%
8%
21.09
mon
mon
Day
77°F
N 9 mph
Precip.
4%
4%
Night
73°F
N 8 mph
Precip.
22%
22%
sea water
temperature
temperature
| Isabela Island |
monthly
weather
weather
| Isabela Island |
current
weather
weather
| Isabela Island |
14 days
forecast
forecast
| Isabela Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 79.3°F and 78.4°F.
Air temperature in Isabela Island, °F
Precipitation total in Isabela Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Isabela Island
Isabela Island on a weather map
Places in Ecuador:
Name
°F
24 Hours Forecast
Isabela Island
Local time: 19:40
September 15, tuesday
2100
75°F
NW
6 mph
6 mph
September 16, wednesday
0000
75°F
NW
8 mph
8 mph
0300
73°F
N
7 mph
7 mph
0600
73°F
N
7 mph
7 mph
0900
75°F
N
7 mph
7 mph
1200
77°F
N
9 mph
9 mph
1500
77°F
N
12 mph
12 mph
1800
75°F
N
11 mph
11 mph
