December weather forecast
Trujillo, Peru

December in Trujillo welcomes the full arrival of summer. The month is characterised by temperatures on the rise, reaching an average daily high of 23.7°C (74.7°F). It continues the enduring trend of rainfall remaining a mere whisper. As the end of the year approaches, the bright sun ensures the city is basked in daylight for about 12.6 hours per day, the longest all year around. The UV index remains high, making it vital to take appropriate sun protection measures to enjoy the city's beautiful December wether fully.

Temperature

December's average high-temperature in Trujillo stands at a moderately hot 23.7°C (74.7°F), showing little deviation from November's 22°C (71.6°F). In Trujillo, December nights cool down to an average of 15.2°C (59.4°F).

Rainfall

April through December are months without rainfall in Trujillo.

Sea temperature

In December, the average sea temperature in Trujillo is 19.4°C (66.9°F).
Note: For most, swimming in 19.4°C (66.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of December, sunrise is at 05:48 and sunset at 18:22. On the last day of the month, sunrise is at 06:01 and sunset at 18:37 -05.

Sunshine

The months with the most sunshine are January, February, April, May, November and December, with an average of 6h of sunshine.

UV index

The months with the highest UV index in Trujillo, Peru, are January through April, September through December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 12 in December translates into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.