Last updated: January 18, 2025
Tacna, Peru, is characterized by a unique climate that falls under the Köppen-Geiger classifications of BWk (arid) and ET (tundra). The region experiences significant temperature variations, with July presenting a chilling minimum of -14°C (6°F) contrasted by an impressive maximum of 29°C (85°F). On average, the annual temperature hovers around a mild 13°C (56°F), creating a diverse climatic experience for residents and visitors alike. This blend of extreme lows and seasonal warmth makes Tacna's climate both fascinating and challenging.
Tacna, Peru, exhibits distinct seasonal temperature patterns throughout the year, characterized by mild averages and notable lows during winter months. In the summer, particularly from January to March, temperatures are relatively warm, with average highs around 28°C (82°F) and nighttime lows descending to just below freezing. As the year progresses into the cooler months of June and July, temperatures drop significantly, reaching a minimum of -14°C (6°F) in July, accompanied by lower average temperatures that hover around 12°C (54°F). Following this cold spell, September heralds a gradual return to milder conditions, with average temperatures stabilizing around 13°C (56°F) and daytime highs rebounding to 28°C (82°F) in October and November. Overall, Tacna's temperature landscape underscores a blend of seasonal warmth and chilly winters, making it a site of climatic contrasts.
Tacna experiences a varied climate, with temperatures ranging from a minimum of 11°C (52°F) in August to a maximum of 28°C (83°F) in July, showcasing the region's warmest month. For more detailed information on the monthly temperatures in Tacna, visit monthly temperatures in Tacna.
Tacna, Peru, experiences a pronounced wet season during the early months of the year, with January and February receiving the highest precipitation levels at 127 mm (5.0 in) and 119 mm (4.7 in), respectively. This period not only witnesses significant rainfall but also involves numerous rainy days, averaging 16 to 17 days per month. As the seasons change into late spring and summer, precipitation sharply declines, with April seeing only 21 mm (0.8 in) and May dropping to a mere 7 mm (0.3 in), indicating a transition to a drier climate.
The drier months of June through August typically register minimal rainfall, with July and August reporting an almost negligible 7 mm (0.3 in) and 5 mm (0.2 in). This trend continues into the fall, where precipitation remains low, with September and October receiving just 9 mm (0.3 in) and 15 mm (0.6 in), respectively. Notably, rainfall begins to rise again in December, contributing 38 mm (1.5 in) over seven days, concluding the year with a total precipitation pattern that underscores Tacna's arid conditions punctuated by a brief and intense wet season.
Tacna, Peru, enjoys an impressive amount of sunshine throughout the year, with a noticeable increase in sunshine duration from winter into summer. The year kicks off with January recording 260 hours of sunshine, but this figure steadily rises to its peak in October, where the region basks in a remarkable 366 hours. The months of March through May are particularly vibrant, showcasing a gradual climb in sunshine hours from 318 hours in March to 336 hours in May, creating an ideal climate for outdoor activities and exploration.
As summer culminates in the later months of the year, August and September maintain high levels of sunshine at 346 hours each, while November and December continue to provide generous sunlight with 359 and 354 hours, respectively. This consistent pattern of high sunshine exposure throughout the year, especially in the spring and summer months, presents Tacna as a sunlit haven, while the winter months still benefit from a substantive amount of sunlight, albeit less than the peak summer months. This interplay of sunshine hours offers residents and visitors alike a delightful climate conducive to a variety of activities year-round.
The UV Index in Tacna, Peru, reflects a consistently high level of ultraviolet radiation throughout the year, emphasizing the importance of sun protection for residents and visitors alike. Beginning in January, the UV Index starts at a formidable 20, categorized as extreme, with a burn time of just 10 minutes. This trend continues unabated in February and March, with the UV Index peaking at 22, suggesting that exposure to direct sunlight can lead to skin damage within minutes. Even as the months transition to April and May, the UV Index remains alarmingly high at 18 and 13, respectively, indicating that vigilance against sun exposure is crucial during these months.
As winter approaches, a slight decrease in the UV Index is observed, with June recording a value of 10, categorized as very high, and a slightly extended burn time of 15 minutes. However, as the year cycles back to summer, the UV Index steadily rises again, maintaining extreme levels in July, August, and September, and reaching 21 in both November and December. Overall, Tacna's UV Index highlights the need for consistent sun protection measures throughout the year, especially during the peak months from January to March and late spring to early winter, fostering awareness of skin health as a vital aspect of outdoor enjoyment in this sun-drenched region.
UV Risk Categories
In Tacna, Peru, daylight duration showcases a rhythmic pattern throughout the year, reflecting the region's geographic location. January stands out with the longest days, offering approximately 13 hours of daylight, providing ample time for outdoor pursuits and exploration. As February and March follow, daylight remains consistent at 12 hours, allowing for extended evening activities. However, as the year progresses into April, daylight begins to taper slightly, settling at 11 hours for several months, including May, June, July, August, and September, creating a more balanced light experience as the seasons shift.
The cycle of daylight duration sees another boost in October and November, returning to 12 hours as Tacna transitions towards the end of the year. Finally, December arrives full circle, again providing 13 hours of daylight. This annual rhythm of varying daylight hours enhances Tacna's charm, as residents and visitors can enjoy an abundance of natural light, particularly in the summer months, making the most of the region's landscape and vibrant social atmosphere. Such variations in daylight duration not only influence daily activities but also foster a deeper connection to the seasonal changes in this sunlit locale.
Tacna, Peru, enjoys a mild desert climate characterized by warm temperatures and low precipitation. From January to March, temperatures range from 15°C to 28°C (59°F to 82°F), gradually cooling to about 11°C to 19°C (52°F to 66°F) from June to October. Rainfall is minimal, with January being the wettest month at 48 mm (1.9 in), while the remaining months see varying amounts, tapering off to just 6 mm (0.2 in) in November. The region boasts abundant sunshine, with October featuring the most hours at 368. For more details, visit Tacna climate.
In conclusion, Tacna, Peru, presents a captivating climate characterized by its unique temperature variations, significant sunshine, high UV index, and rhythmic daylight duration. With warm summers fostering vibrant outdoor activities and a brief wet season infusing the landscape with life, the region entices visitors year-round. The consistent abundance of sunshine reflects Tacna's appeal for sun seekers, while the high UV index serves as a crucial reminder for sun protection. As day length fluctuates throughout the year, it enriches the local experience, consolidating Tacna's reputation as a destination that harmoniously blends a welcoming climate with opportunities for exploration and enjoyment. Ultimately, understanding these climatic patterns not only enhances appreciation for Tacna's natural beauty but also supports a sustainable approach to outdoor endeavors in this enchanting part of Peru.