Isabela Island Weather: December
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Average Day Temperature: | 80.4°F |
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Average Night Temperature: | 72.8°F |
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Sea Water Temperature: | 73.6°F |
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Number of Sunny Days: | 4 days |
| Sunshine Hours: | 12.2 - 12.2 hours | |
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Number of Rainy Days: | 0 days |
| Precipitation Totals: | 0.0 in | |
| detailed information | ||
forecast
| Isabela Island |
Temperature
| Isabela Island |
Air Temperature in December, °F
The highest day temperature in December 2025 was 81°F. The lowest night temperature was 67°F. The average values for day and night temperatures during December were 78.2°F и 70.1°F respectivly.
Isabela Island Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Isabela Island was 72.1°F. The maximum and minimum values were 69.6°F and 75.0°F respectively.
Most of the days in December are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Isabela Island is 0.0 in. It makes december one of the least rainy months of the year.
The average wind speed in December is 8.6 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isabela Island in December is 6.2 hours.
| Ballenita | ![]() |
+80 |
| Floreana Island | ![]() |
+78 |
| Galapagos Islands | ![]() |
+82 |
| Guayaquil | ![]() |
+92 |
| Isabela Island | ![]() |
+78 |
| Machala | ![]() |
+88 |
| Manta | ![]() |
+86 |
| Playas | ![]() |
+80 |
| Puerto Ayora | ![]() |
+82 |
| Punta Blanca | ![]() |
+80 |
| Quito | ![]() |
+68 |
| Salinas | ![]() |
+80 |
| San Cristobal Island | ![]() |
+78 |
| Santa Cruz Island | ![]() |
+82 |
| Tonsupa | ![]() |
+84 |
| 1500 | ![]() |
78°F | N 13 mph |
| 1800 | ![]() |
78°F | N 12 mph |
| 2100 | ![]() |
78°F | N 11 mph |
| 0000 | ![]() |
78°F | N 11 mph |
| 0300 | ![]() |
76°F | N 9 mph |
| 0600 | ![]() |
76°F | N 11 mph |
| 0900 | ![]() |
78°F | N 13 mph |
| 1200 | ![]() |
82°F | NW 11 mph |
































