Last updated: January 18, 2025
Tumbes, Peru, presents a unique climatic profile characterized by Koppen-Geiger climate classes BSh (semi-arid) and BWh (arid). The region experiences temperatures ranging from a minimum of 17°C (63°F) in November to a maximum of 36°C (96°F) in February, with an average temperature of 25°C (77°F). This combination of climate classifications and temperature variations contributes to Tumbes' distinctive weather patterns and ecological conditions, fostering a diverse environment in this coastal area of South America.
In Tumbes, Peru, temperature patterns reveal a warm coastal climate with distinct seasonal trends throughout the year. January and February mark the peak of summer, characterized by minimum temperatures around 20°C to 21°C (69°F to 70°F) and maximums reaching up to 36°C (96°F), alongside stable average temperatures of 26°C (79°F). As autumn approaches in March and April, temperatures slightly dip, yet remain warm, with averages holding steady at 26°C (79°F) while minimums decline to 20°C (69°F). The cooler months from May to July experience a noticeable drop, with minimums dipping to 17°C (63°F) and average temperatures decreasing to around 24°C (75°F). Late winter into spring, from August to November, witnesses a slow resurgence in temperatures, as minimums gradually rebound to 18°C (64°F) and average values stabilize around 24°C (75°F), culminating in December with a return to 25°C (78°F). Overall, the climate of Tumbes showcases a gentle ebb and flow of warmth, which is both predictable and conducive to a range of ecological dynamics.
Tumbes experiences a diverse range of temperatures throughout the year, with a minimum of 18°C (65°F) in August and a maximum of 34°C (93°F) in January. This variance reflects the region's tropical climate, making it essential to consider these monthly temperatures when planning a visit. For more detailed information on Tumbes' climate, you can refer to the monthly temperatures in Tumbes.
In Tumbes, Peru, precipitation patterns exhibit a distinct wet season predominantly from January to March. January begins the rainy period with 98 mm (3.9 in) of rainfall over approximately 13 days, but it is February that marks the peak with a substantial 240 mm (9.5 in) spread across 21 days, followed closely by March with 289 mm (11.4 in) over 22 days. This trio of months not only contributes the bulk of the annual rainfall but also significantly influences the local ecosystems, fostering lush growth and replenishing water sources as the region transitions toward the drier months.
In contrast, the dry season takes shape from May through August, where precipitation sharply declines to minimal levels. May witnesses just 53 mm (2.1 in) of rain over 9 days, while June and July experience a stark reduction, with 14 mm (0.5 in) and a mere 8 mm (0.3 in), respectively. August remains almost completely dry, recording only 2 mm (0.1 in) of precipitation. The return of slightly wetter conditions occurs in the fall, where October and November receive 13 mm (0.5 in) and 11 mm (0.4 in), respectively, as December brings a moderate 43 mm (1.7 in) back into the mix. This cyclical pattern highlights Tumbes’ transition between wet and dry conditions, shaping both its climate and agricultural practices.
In Tumbes, Peru, sunshine duration showcases a clear seasonal progression, with daylight hours peaking during the Southern Hemisphere's summer months. Beginning in January with 253 hours of sunshine, the trend steadily climbs, reaching its apex in March with 286 hours. As the region transitions into April and May, the sunshine hours continue to rise, peaking at an impressive 317 hours in May. This consistent increase reflects the growing intensity of the sun during the summer, promoting a warm and vibrant climate that benefits local agriculture and tourism.
As the year progresses into the winter months, Tumbes maintains a high level of sunshine, with July and August offering the most daylight at 337 and 338 hours respectively. These figures illustrate a remarkable feature of the region: even during the drier season, there is an abundance of sunlight. Following this peak, sunlight hours slightly decrease in September (327 hours) and October (326 hours) but remain substantial. The last months of the year, including November (321 hours) and December (323 hours), experience a minor decline, yet they still provide ample sunshine. Overall, Tumbes enjoys a remarkable year-round brightness, with a particularly notable abundance of sunshine from the late fall through summer, enriching both the landscape and the lifestyle of its inhabitants.
In Tumbes, Peru, the UV Index consistently reaches extreme levels throughout the year, emphasizing the intensity of solar radiation experienced in this coastal region. From January to March, the UV Index escalates to a peak of 16 in March, representing an extreme threat for skin exposure with a burn time of just 10 minutes. This highlights the necessity for individuals to adopt rigorous sun protection measures during these months to mitigate the risks associated with high ultraviolet radiation, particularly as the summer heat intensifies and outdoor activities increase.
As the year progresses into the cooler months, the UV Index remains impressively high, fluctuating from 11 to 15 between April and August, and again rising to 14 by September and October. Despite the decreasing trends in temperature, the extreme exposure category persists, with burn times still limited to only 10 minutes. November and December see a slight decrease in UV Index, stabilizing around 13, yet the extreme classification remains intact. This continuous high UV exposure necessitates that residents and visitors in Tumbes exercise caution and take preventive actions year-round, ensuring skin protection during all outdoor activities.
UV Risk Categories
In Tumbes, Peru, daylight duration showcases a remarkable stability throughout the year, predominantly featuring approximately 12 hours of daylight from January to April. This uniformity underscores the region’s equatorial position, granting residents and visitors consistent access to natural light. During these months, the consistent daylight encourages a vibrant outdoor lifestyle, supporting agriculture and tourism alike in this coastal community.
As the year progresses into May through August, daylight reduces slightly to 11 hours, coinciding with the cooler months. This shorter daylight duration suggests a subtle shift in the seasonal rhythm, yet the impact on daily activities remains minimal given the overall equatorial climate. By September, daylight returns to 12 hours, reinstating the equilibrium that characterizes Tumbes’ year-round light patterns. This cyclical pattern of daylight reinforces a rich ecological environment that thrives under the ample sunlight available across all seasons.
Tumbes, Peru, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January marks the hottest month with temperatures averaging around 26°C (80°F), while the cooler months of June to August see averages drop to about 24°C (75°F). Precipitation peaks in March at 239 mm (9.4 in), with the dry season spanning from June to August, where rainfall is minimal. Sunshine is abundant, especially from April to August, with July often boasting the highest hours of sun at 336. For more detailed information, visit Tumbes climate.
In conclusion, Tumbes, Peru, exemplifies a climate marked by distinctive patterns in temperature, precipitation, sunshine, UV Index, and daylight duration. The region experiences a warm coastal climate with significant seasonal variations, characterized by extreme UV exposure and abundant sunshine that persist throughout the year. The peak of rainfall during the wet season reflects a vibrant ecological landscape that thrives under considerable sun and moisture. By understanding these climatic elements, residents and visitors can better navigate the local environment, ensuring safe and enjoyable outdoor experiences while appreciating the natural beauty that Tumbes has to offer throughout the seasons.