The highest day temperature in January 2025 was 86°F. The lowest night temperature was 84°F. The average values for day and night temperatures during January were 85.7°F и 85.2°F respectivly.

The average sea surface temperature in January 2025 for Tinian was 87.3°F. The maximum and minimum values were 86.6°F and 88.0°F respectively.

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

Precipitation total in January for Tinian is 2.4 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 18.5 mph. It makes January one of the most windy months of the year for Tinian.

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 Tinian in January is 5.2 hours.