The highest day temperature in September 2025 was 101°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 93.3°F и 71.2°F respectivly.

The average sea surface temperature in September 2025 for Trujillo was 90.3°F. The maximum and minimum values were 89.4°F and 92.0°F respectively.

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

Precipitation total in September for Trujillo is 2.5 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 9.0 mph. It makes September one of the most windless months of the year for Trujillo.

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 Trujillo in September is 5.7 hours.