The highest day temperature in October 2025 was 62°F. The lowest night temperature was 40°F. The average values for day and night temperatures during October were 49.4°F и 46.4°F respectivly.

The average sea surface temperature in October 2025 for Trinity was 49.3°F. The maximum and minimum values were 43.2°F and 53.6°F respectively.

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

Precipitation total in October for Trinity is 1.3 in. It makes october one of the least rainy months of the year.

The average wind speed in October is 13.6 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 Trinity in October is 4.5 hours.