The highest day temperature in January 2026 was 91°F. The lowest night temperature was 76°F. The average values for day and night temperatures during January were 85.5°F и 80.5°F respectivly.

The average sea surface temperature in January 2026 for Luganville was 88.3°F. The maximum and minimum values were 86.6°F and 88.8°F respectively.

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

Precipitation total in January for Luganville is 11.0 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 6.3 mph. It makes January the most windless month of the year for Luganville.

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 Luganville in January is 5.8 hours.