The highest day temperature in January 2026 was 85°F. The lowest night temperature was 72°F. The average values for day and night temperatures during January were 82.5°F и 74.9°F respectivly.

The average sea surface temperature in January 2026 for Isabela Island was 75.3°F. The maximum and minimum values were 71.2°F and 77.8°F respectively.

Most of the days in January are cloudy but you can also expect sunny or gloomy days.

Precipitation total in January for Isabela Island is 0.2 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 7.7 mph. It makes January one of the most windless months of the year for Isabela Island.

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 January is 5.7 hours.