May weather forecast
Trujillo, Peru

While May marks the onset of autumn in Trujillo, the city doesn't witness a drastic change in its weather. Temperatures continue their southward trend, with the daily high averaging 23.2°C (73.8°F), yet staying comfortable for outdoor activities. The zero rainfall trend that began in April continues unabated, leaving the city mostly dry. This lack of rainfall, combined with significant daily sunshine hours, makes May an excellent time to explore Trujillo's culture and heritage. The sea temperature also begins to decrease, announcing the approach of cooler months.

Temperature

In May, Trujillo notes an average high-temperature of a still moderately hot 23.2°C (73.8°F), hardly different from the preceding month. An average low-temperature of 15.6°C (60.1°F) is recorded in the month of May in Trujillo.

Rainfall

April through December are months without rainfall.

Sea temperature

In Trujillo, the average seawater temperature in May is 19.8°C (67.6°F).
Note: Swimming is not enjoyable for most people in water that is 19.8°C (67.6°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.

Daylight

In May, the average length of the day is 11h and 45min.
On the first day of May in Trujillo, sunrise is at 06:18 and sunset at 18:07. On the last day of the month, sunrise is at 06:23 and sunset at 18:04 -05.

Sunshine

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

UV index

The average daily maximum UV index in May is 11. A UV Index estimate of 11, and higher, represents an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 11 translates into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.