August Weather in Tumbes, Peru

Last updated: August 27, 2025

In August, Tumbes, Peru enjoys a pleasantly warm climate characterized by a maximum temperature of 29°C (85°F) and a comfortable average of 23°C (74°F), perfect for outdoor exploration. With a minimum temperature of 18°C (65°F), the nights remain mild and enjoyable. This month witnesses an exceptionally dry spell, with only 3 mm (0.1 in) of rainfall recorded across zero precipitation days, allowing visitors to bask in abundant sunshine. Coupled with a humidity level of 84%, August in Tumbes offers a tropical ambiance, making it an ideal time to experience the region's vibrant culture and stunning landscapes.

August Temperature in Tumbes

In August, Tumbes, Peru, experiences a subtle drop in temperatures, with minimums dipping to 18°C (65°F) and averages hovering around 23°C (74°F). This month marks the cool side of the Andean winter, as the maximum temperature doesn't exceed 29°C (85°F), providing a pleasant respite from the summer heat. Compared to the warmer months earlier in the year, August showcases a gradual cooling trend that sets the stage for a comfortable and inviting atmosphere, ideal for enjoying the region's natural beauty and vibrant culture. Overall, the consistent temperatures create a comfortable climate, encouraging both locals and visitors to embrace outdoor activities amidst stunning coastal backdrops.

August Weather in Tumbes: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Tumbes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tumbes, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080807877757374747577
Data source: Temperature data for Tumbes generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Tumbes

In August, Tumbes, Peru experiences a significant drop in precipitation, with only 3 mm (0.1 in) of rainfall, marking it as one of the driest months of the year. This drastic reduction in moisture is mirrored by the absence of rainy days, providing a stark contrast to the earlier months like March, which sees a peak of 239 mm (9.4 in) over 20 days. As the region transitions from its wet season, August becomes a time of calm, allowing the landscape to bask in sunlight before the scattered showers return in September. The overall trend highlights a clear seasonal pattern, with rainfall tapering off dramatically as Tumbes moves towards the arid conditions of late winter.

August Precipitation Trends in Tumbes

The chart displays monthly precipitation patterns in Tumbes, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Tumbes, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec651622398543131034161034
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Tumbes

In August, Tumbes, Peru, experiences a humidity level of 84%, maintaining a trend observed over the preceding months. This level is consistent with the slightly lower humidity recorded in July, suggesting a brief dip in moisture as the region transitions through winter. However, humidity gradually rebounds in September, reaching 86%, signaling the return of the more humid conditions characteristic of earlier months. Overall, while August marks one of the cooler and less humid periods of the year, the consistent figures around this time highlight Tumbes' generally high humidity levels, which fluctuate mildly throughout the year but remain significant as we approach the more humid months ahead.

August Average Humidity in Tumbes

This chart illustrates the average monthly humidity levels in Tumbes, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Tumbes is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%86%84%87%87%84%84%86%86%87%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Tumbes

In August, Tumbes, Peru experiences a UV Index of 12, categorized as extreme, which means that sun exposure can lead to skin damage in just 10 minutes. This month reflects a slight decrease from the peak of 15 in earlier months such as March and April, yet remains substantially high. The UV Index in Tumbes shows a pattern of extreme exposure year-round, making sun safety a priority for residents and visitors alike. As the seasons transition, awareness of the persistent need for protection remains crucial. For more detailed information, you can visit the Tumbes UV Index.

Maximum UV Index Levels in Tumbes for August

The chart shows the monthly maximum UV Index (UVI) for Tumbes in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Tumbes typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415151311111214131312
Data source: Tumbes August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Tumbes

August in Tumbes, Peru, shines brightly with 337 hours of sunshine, marking the peak of a delightful trend that begins in the cooler months. As the year unfolds, the sunshine hours gradually increase, starting from 251 hours in January and building to a vibrant crescendo by August. This month outshines its predecessors, reflecting the warm embrace of summer and inviting outdoor adventures. Following August, there’s a slight dip in September to 326 hours, but the overall upward trajectory from January to August showcases Tumbes as a sun-seeker's paradise, with ample golden rays to brighten every moment.

Monthly Sunshine Duration in Tumbes: August Highlighted

The August sunshine duration represents the total number of hours Tumbes experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h266h283h302h315h314h336h337h326h324h319h320h
Data source: Tumbes August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tumbes During August

In Tumbes, Peru, the likelihood of sunny weather sees a notable surge during the middle of the year, peaking in July with a robust 57% chance of sunshine. As we move into August, the probability of clear skies remains significant at 39%, marking it as a favorable time for outdoor activities, even if the warmth of summer isn't at its highest. Following August, the chances of sunshine dip gradually, but September maintains a relatively bright outlook at 42%. This trend highlights a distinct sunnier phase from late autumn through early winter, making the August sunshine a delightful prospect for those looking to soak up some rays before the cloudier months roll in.

Percentage of Sunny Days in August in Tumbes

The chart illustrates the percentage of sunny days in Tumbes throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Tumbes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%16%16%19%44%40%57%39%42%26%29%22%
Data source: Tumbes August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tumbes in August

In Tumbes, Peru, the daylight duration follows a captivating pattern throughout the year, with notable consistency and subtle shifts. From January to April, the days perfectly balance at 12 hours of daylight, embracing an equatorial charm. As the calendar turns to May, daylight begins to dip to 11 hours, a transition that continues through June, July, and August. This slight reduction heralds the cooler months, making August one of the shorter days in terms of light. However, come September, daylight joyfully returns to 12 hours, regaining its equilibrium as the region eases into the warmer end of the year. This rhythmic cycle beautifully reflects the steady climate of Tumbes, where daylight length serves as a gentle reminder of nature's cycles.

Average Daylight Hours in Tumbes for August

The chart illustrates the variation in daylight duration in Tumbes throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 17m12h 12m12h 6m12h11h 56m11h 54m11h 55m11h 59m12h 4m12h 10m12h 15m12h 18m
Data source: Tumbes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Tumbes

In August, Tumbes, Peru, experiences a gentle breeze, with an average wind speed of 2.5 m/s (6 mph). This mild wind represents a slight decrease from July’s peak of 2.6 m/s, yet it remains consistent with the breezy patterns typical of the region in the latter part of winter. As the month unfolds, the winds start to pick up in September, reaching 2.8 m/s, hinting at the approaching spring. The overall trend shows that Tumbes enjoys relatively calm winds from January through June, with increasing strength leading into the spring months. By November, the winds reach their annual high at 3.0 m/s, suggesting a seasonal uplift that invigorates the coastal air, creating a refreshing atmosphere in this beautiful part of Peru.

Average August Wind Speed in Tumbes

The chart displays monthly wind speed patterns in Tumbes, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.31.92.02.42.32.62.5 m/s2.82.73.02.8
Data source: Tumbes August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Tumbes Compares to Other Months

Weather in Tumbes varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Tumbes, focusing on differences in temperature, rainfall, humidity, and UV levels.

Comparing the weather in August and January reveals distinct seasonal variations. August typically experiences milder temperatures, with averages around 23°C (74°F) and maximums reaching 29°C (85°F), accompanied by very low precipitation and a humidity level of 84%. In contrast, January is noticeably warmer, with minimum temperatures starting at 21°C (70°F) and soaring to an average of 26°C (80°F) and maximums of 34°C (93°F). However, January sees significantly more rainfall, with about 65 mm (2.6 in) spread over 12 days and a slight increase in humidity at 88%. For a more detailed look at January weather, visit Tumbes weather in January.

August and February present a stark contrast in weather conditions. In August, temperatures are milder with a minimum of 18°C (65°F), an average of 23°C (74°F), and a maximum of 29°C (85°F). The month is notably dry, boasting only 3 mm (0.1 in) of precipitation over no rainy days and a humidity level of 84%. Conversely, February experiences higher temperatures, with a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum of 33°C (92°F). This month is also significantly wetter, receiving 162 mm (6.4 in) of rain across 19 days, along with slightly increased humidity at 87%. For more details on February weather, you can visit Tumbes weather in February.

In comparing the weather of August and March, it's evident that March is the warmer month, with average temperatures reaching 27°C (81°F) compared to August's average of 23°C (74°F). Additionally, March experiences significantly more precipitation, averaging 239 mm (9.4 in) over 20 days, whereas August is notably dry, with only 3 mm (0.1 in) and no days of rainfall. Humidity levels are relatively similar, with March at 86% and August at 84%, but the increased rainfall in March contributes to a more humid environment. For a detailed look at March weather in Tumbes, you can check Tumbes weather in March.

In comparing the weather of August and April, we observe distinct differences. April features higher temperatures with a minimum of 22°C (73°F) and an average of 27°C (80°F), peaking at a sizzling 33°C (91°F). In contrast, August experiences cooler temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average temperature of 23°C (74°F).

Additionally, April sees significant precipitation, accumulating 85 mm (3.3 in) over 11 days, while August remains dry with only 3 mm (0.1 in) of rain and no rainy days. Both months have similar humidity levels at 84%, but April's wet conditions starkly contrast with the dryness of August. For more details on April weather specifically, you can visit Tumbes weather in April.

In comparing the weather of August and May, August generally presents milder conditions, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F). Additionally, August is characterized by almost completely dry conditions, receiving just 3 mm of precipitation and no rainy days, while maintaining a humidity level of 84%. In contrast, May is warmer, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (90°F). However, May experiences significantly more rainfall, accumulating 43 mm over seven rainy days, along with slightly higher humidity at 87%. For more details on the weather in May, you can visit Tumbes weather in May.

When comparing the weather in June and August, June tends to be warmer overall, with an average temperature of 25°C (77°F) and a peak of 32°C (89°F). In contrast, August has a milder average temperature of 23°C (74°F) and a maximum of 29°C (85°F). June also experiences more precipitation, with 12 mm (0.5 in) over two days, while August remains notably dry with only 3 mm (0.1 in) and no rainy days. Humidity levels are slightly higher in June at 87%, compared to the 84% in August. For more details on June weather, you can visit Tumbes weather in June.

In comparison to July, August offers slightly cooler temperatures, with an average of 23°C (74°F) compared to July's 24°C (75°F). While both months share the same maximum temperature of 29°C (85°F), August is notable for its dryness, receiving only 3 mm of precipitation over zero days, whereas July experiences 10 mm of rainfall over two days. Humidity levels remain consistent at 84% for both months, contributing to the overall warm and humid climate. For more detailed weather information, you can check Tumbes weather in July.

In comparing the weather of August and September, both months display similar temperature patterns, with August having a minimum of 18°C, an average of 23°C, and a maximum of 29°C, while September sees a slightly higher minimum of 19°C but maintains the same average and maximum temperatures. Precipitation increases slightly in September, with 4 mm recorded over one day, compared to August's dry spell with no recorded rainfall. Humidity also sees a marginal rise, going from 84% in August to 86% in September. For more detailed insights, you can check out Tumbes weather in September.

In August, the weather is warm and predominantly dry, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F) and only 3 mm of precipitation over the month. In contrast, October experiences slightly higher temperatures, with a minimum of 19°C (66°F) and a maximum of 30°C (86°F), but it is also wetter, recording 16 mm of rainfall across three days. Both months maintain high humidity levels around 84-86%, contributing to the tropical climate of the area. For more details, you can check Tumbes weather in October.

In August, the weather is generally warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), while the average temperature hovers around 23°C (74°F). This month is relatively dry, featuring just 3 mm (0.1 in) of precipitation over zero rainy days, and a humidity level of 84%. In contrast, November experiences slightly warmer conditions, with temperatures ranging from 18°C (65°F) at night to 32°C (89°F) during the day, and an average temperature of 24°C (75°F). November also sees increased rainfall, with 10 mm (0.4 in) accumulated over 2 days, resulting in a humidity level of 87%. For a more detailed look at November weather, you can check Tumbes weather in November.

In August, the weather is milder with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F). This month experiences very little precipitation, with only 3 mm recorded and no rainy days, complemented by a humidity level of 84%. In contrast, December is notably warmer, featuring an average temperature that spans from a minimum of 20°C (68°F) to a maximum of 32°C (90°F). However, this month also brings increased rainfall, with 34 mm falling over 8 days, and humidity rising slightly to 88%. For more details on December weather, you can visit Tumbes weather in December.

Compare Tumbes's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Tumbes

August in Tumbes presents a delightful break from the more humid and rainier months, featuring milder temperatures and minimal precipitation. With an average temperature hovering around 23°C (74°F), this month offers a comfortable climate for outdoor activities, making it a perfect time for exploring the region. The humidity remains relatively high at 84%, but the absence of rain ensures dry conditions, contrasting sharply with the wetter months that precede and follow. For a deeper understanding of what to expect throughout the year, check out Tumbes Climate.