Last updated: August 27, 2025
In Trujillo, Peru, the weather in May is characterized by pleasant temperatures, with a maximum reaching 29°C (84°F) and an average of 20°C (68°F), providing a comfortable climate for outdoor activities. The minimum temperature dips to 13°C (55°F), ensuring cooler nights. May experiences a low precipitation amount of 9 mm (0.4 in) over just 1 day, making it a relatively dry month. The humidity level sits at 84%, creating a tropical feel while still allowing for enjoyable days under the sun. This combination of warmth and limited rainfall makes May an ideal time to explore the cultural richness and natural beauty of Trujillo.
In May, Trujillo, Peru begins to transition towards cooler temperatures, with minimums dipping to 13°C (55°F) and average daytime highs reaching around 20°C (68°F). This month maintains a warm peak of 29°C (84°F), reminiscent of the late summer months, but overall, the trend shows a gentle decline in temperature as the city moves into winter. The average has slightly lowered from April's 21°C (70°F), indicating the onset of a mild chill in the air. May's climate offers a pleasant mix, where the brisk mornings invite light layers, while afternoons still bask in sunshine, making it an ideal time for outdoor activities against the backdrop of Trujillo’s stunning vistas.
In May, Trujillo experiences a noticeable drop in precipitation, receiving just 9 mm (0.4 in) of rain over the course of a single day. This marks a significant decrease compared to the wetter months preceding it, when March saw the highest rainfall at 72 mm (2.8 in). The minimal precipitation in May reflects a broader trend of diminishing rainfall as the region transitions into the drier winter months, characterized by June and July averaging only 4 mm (0.2 in) and 5 mm (0.2 in), respectively. This pattern of sporadic rainfall underscores the dry climate that Trujillo embodies during this period, allowing for optimal conditions for outdoor activities and cultivation while also hinting at the seasonal shifts that shape the region's agricultural practices.
In May, Trujillo, Peru, experiences a shift as humidity levels dip to 84%, marking a notable decline from the previous months. This decline continues the trend initiated in April, where humidity started to decrease gradually from a high of 88%. The drop in moisture in May sets the stage for the subsequent months, revealing a more pronounced transition as June brings a sharp decrease to 73%. As the city moves towards the drier winter months, the lower humidity levels in May suggest a refreshing change that contrasts sharply with the tropical feel of the earlier summer months, paving the way for the cool and dry season ahead.
In May, Trujillo experiences a UV Index of 12, categorized as extreme with a consistent burn time of just 10 minutes. This reflects a slight decrease from the highest indices earlier in the year, which peaked at 15 from January to March. However, the extreme exposure category persists, indicating that sun protection remains critical during this month. As we transition into the cooler months, the UV Index gradually declines, but UV radiation levels stay significant. Therefore, whether you're enjoying the vibrant beaches or exploring local cultural sites, make sure to stay sun-safe. For more detailed insights, check out the Trujillo UV Index.
UV Risk Categories
May brings a vibrant burst of sunshine to Trujillo, Peru, where the average sunlight hours rise impressively to 329 hours. Following a steady ascent from April's 306 hours, May marks a peak in brightness that sets the stage for the even sunnier months ahead. As summer approaches, the trend becomes evident: the number of sunlit hours consistently increases from January's 255 hours, with only minor fluctuations in the subsequent months. This delightful stretch of radiant days continues into the heart of winter, peaking in July with 335 hours. The robust sunshine not only enhances the city's picturesque landscape but also invigorates its residents, making May a truly enchanting month for both locals and visitors alike.
In Trujillo, Peru, the likelihood of encountering sunny weather significantly increases in May, boasting a 58% chance of sunshine—the highest for the month in the year. This uptick follows a modest rise in April, where the probability of clear skies is already at 27%. As the year progresses, sunny days become even more frequent, peaking in July with a 66% chance, then gradually tapering off towards the end of the year. Therefore, May serves as a delightful transition into the sun-drenched months ahead, making it an ideal time for outdoor activities and exploration in this vibrant coastal city.
In Trujillo, Peru, the daylight duration exhibits a fascinating rhythm throughout the year. From January to March, residents bask in a consistent 12 hours of daylight, providing ample opportunity for outdoor activities. As April arrives, the daylight slightly diminishes to 11 hours, a trend that continues through the following months of May, June, July, and August. This period of reduced daylight offers a gentle transition into the cooler months, making time for cozy indoor gatherings. However, as September approaches, daylight makes a triumphant return to 12 hours, rekindling the energy of the sun as the year winds down. By October through December, this pattern maintains its steady rhythm, ensuring that the residents of Trujillo can enjoy a balanced dance of light and darkness through the seasons.
In Trujillo, Peru, May marks a subtle yet noticeable shift in the city's wind dynamics, with an average wind speed of 2.0 m/s (4 mph). This increase from April's 1.8 m/s (4 mph) signals the beginning of a trend where wind speeds gradually ascend through the months. Following May, the winds continue to strengthen, peaking in July and August at 2.2 m/s (5 mph). As the year unfolds, this gentle rise from the earlier months not only enhances the coastal charm of Trujillo but also creates a refreshing, breezy atmosphere that locals and visitors can enjoy.
Weather in Trujillo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Trujillo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, temperatures generally range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The month sees minimal precipitation, with only 9 mm (0.4 in) falling over just one day, and humidity levels are at a comfortable 84%. In contrast, January experiences slightly warmer temperatures, with a minimum of 15°C (58°F) and an average of 22°C (72°F), while still reaching a high of 29°C (84°F). However, January is wetter, with 30 mm (1.2 in) of precipitation over seven days, leading to higher humidity at 91%. For more details, you can check out Trujillo weather in January.
Comparing the weather in May and February reveals some notable differences. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F) and minimal precipitation of only 9 mm (0.4 in) over just 1 day, making it a drier month. In contrast, February experiences slightly warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 30°C (86°F), averaging 23°C (74°F). However, February is much wetter, receiving 41 mm (1.6 in) of rain across 9 days, along with higher humidity at 89%. For more detailed insights, you can check Trujillo weather in February.
In comparing the weather of March and May, we see noticeable differences. May experiences milder temperatures, with average daily highs around 20°C (68°F) and a maximum of 29°C (84°F), while March boasts slightly warmer temperatures, averaging 23°C (73°F) and reaching up to 30°C (86°F). Additionally, May is notably drier, with only 9 mm (0.4 in) of precipitation over just 1 day, whereas March sees significantly more rain, totaling 72 mm (2.8 in) across 18 days. Humidity levels are somewhat comparable, with May at 84% and March slightly higher at 89%. For those interested in more details, you can check out the full information on Trujillo weather in March.
In comparing the weather conditions of May and April, we see a slight difference in temperatures and precipitation. May experiences a minimum temperature of 13°C (55°F) and an average of 20°C (68°F), peaking at 29°C (84°F) with only 9 mm (0.4 in) of precipitation over just one day, resulting in lower humidity at 84%. In contrast, April tends to be a bit warmer with a minimum of 15°C (59°F) and an average of 21°C (70°F), reaching a maximum of 28°C (83°F). However, it is also significantly wetter, with 35 mm (1.4 in) of precipitation spread across 9 days and a higher humidity level of 88%. For a more detailed look at April's weather, check out Trujillo weather in April.
In comparing the weather of May and June, it’s clear that both months offer mild temperatures, although May tends to be slightly warmer. May features a minimum temperature of 13°C (55°F) and an average of 20°C (68°F), with highs reaching up to 29°C (84°F). In contrast, June has a slightly cooler range, with minimums at 12°C (53°F) and an average of 19°C (66°F), peaking at 26°C (79°F). Rainfall is more common in May, with 9 mm (0.4 in) of precipitation over one day, while June enjoys much drier conditions, receiving only 4 mm (0.2 in) of rain and no precipitation days. Additionally, June boasts lower humidity at 73%, compared to May’s 84%. For a more detailed look at Trujillo's June weather, you can visit Trujillo weather in June.
May experiences warmer temperatures with a minimum of 13°C (55°F) and an average of 20°C (68°F), peaking at a maximum of 29°C (84°F). In contrast, July sees cooler temperatures, with a minimum of 10°C (50°F), an average of 18°C (64°F), and a maximum of 24°C (76°F). Additionally, May is characterized by higher humidity levels at 84% and relatively more precipitation, receiving 9 mm (0.4 in) over 1 day, while July enjoys drier conditions with only 5 mm (0.2 in) of rain and no rainy days. For more detailed information, you can refer to Trujillo weather in July.
May and August present contrasting weather conditions. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with a pleasant average of 20°C (68°F). The humidity is notably high at 84%, and there is a slight chance of precipitation, with about 9 mm (0.4 in) expected over one day. In contrast, August sees cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 25°C (77°F). The average temperature drops to 17°C (63°F), and the humidity decreases to 53%. Additionally, August is drier, with only 4 mm (0.2 in) of precipitation expected and no rainy days. For those interested in specifics, details can be found in the link: Trujillo weather in August.
May and September in the region exhibit distinct weather patterns. In May, temperatures range from a minimum of 13°C (55°F) to a comfortable average of 20°C (68°F), peaking at a high of 29°C (84°F). The month experiences a moderate level of humidity at 84%, yet only sees a minimal amount of precipitation—just 9 mm (0.4 in) over one day.
In contrast, September is slightly cooler, with temperatures dipping to a minimum of 10°C (51°F) and averaging 18°C (64°F), only reaching up to 25°C (76°F) at its peak. The humidity decreases significantly to 62%, and precipitation remains low at 6 mm (0.3 in) over one day. Overall, September's weather is characterized by cooler temperatures and lower humidity compared to May. For more detailed information, you can check Trujillo weather in September.
In May, temperatures in Trujillo range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). The humidity is relatively high at 84%, but precipitation is low, averaging only 9 mm (0.4 in) over just 1 day. In contrast, October sees slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 26°C (79°F), bringing the average down to 18°C (65°F). While the humidity remains similar at 82%, October experiences a bit more precipitation at 10 mm (0.4 in) over 2 days. For more details on October weather, check Trujillo weather in October.
May and November offer contrasting yet mild weather, making them pleasant months in the transition from spring to winter. In May, temperatures range from a low of 13°C (55°F) to a high of 29°C (84°F), with an average of 20°C (68°F) and only 9 mm (0.4 in) of precipitation over a single day. This month experiences a relative humidity of 84%, creating a warm and humid atmosphere. In contrast, November sees slightly cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 26°C (80°F), averaging around 19°C (66°F). Precipitation is a bit lower at 8 mm (0.3 in), also occurring over just one day, while humidity rises slightly to 89%. Overall, both months are characterized by mild conditions, but November tends to be cooler and slightly more humid. For more detailed information, you can refer to Trujillo weather in November.
May and December in Trujillo present relatively mild temperatures, with average highs around 20°C (68°F). In May, the temperatures range from a minimum of 13°C (55°F) to a maximum of 29°C (84°F), while December sees a slight increase in the minimum to 14°C (57°F) and a slightly lower maximum of 28°C (82°F). May typically experiences less precipitation, averaging only 9 mm (0.4 in) over just one day, compared to December's 25 mm (1.0 in) spread over six days. Additionally, humidity levels are higher in December at 91%, compared to May's 84%. For more detailed insights, you can refer to Trujillo weather in December.
As May rolls in, Trujillo experiences a delightful shift in weather, characterized by mild temperatures that hover around a comfortable 20°C (68°F). Unlike the sweltering summer months, May offers a pleasant respite with only minimal rainfall—just a single day of light precipitation. The humidity, while still noticeable at 84%, takes on a more manageable feel compared to the preceding months. This enchanting climate makes May an ideal time for visitors to explore the region's rich culture and stunning landscapes. For a deeper look into what to expect year-round, check out Trujillo Climate.