August Weather in Trelew, Argentina

Last updated: August 21, 2025

In August, Trelew, Argentina experiences a dynamic climate characterized by maximum temperatures reaching 25°C (77°F) and a chilly average of 9°C (49°F). While the weather can be brisk, with minimum temperatures dipping to -4°C (25°F), the humidity remains relatively high at 78%, creating a unique atmospheric experience. Precipitation is modest, averaging 17 mm (0.7 in) over 4 days, allowing for a mix of sunny and rainy spells that contribute to the region’s vibrant landscape. Whether you're exploring the lively town or enjoying the surrounding natural beauty, August in Trelew offers a refreshing blend of temperatures and occasional showers.

August Temperature in Trelew

August in Trelew, Argentina, presents a transitional chill as winter gives way to spring. Temperatures range from a brisk -4°C (25°F) at night to a mild 25°C (77°F) during the day, with an average of 9°C (49°F). This month marks the tail end of the colder season, with noticeably warmer days compared to the preceding months; for instance, the maximum temperature in August is significantly higher than July’s peak of 20°C (69°F). As the days lengthen, the refreshing warmth invites locals and visitors alike to enjoy outdoor activities, setting the stage for the vibrant spring ahead.

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

The chart illustrates August temperature patterns in Trelew, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trelew, 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).
JanFebMarAprMayJunJulAugSepOctNovDec717066605246454954586469
Data source: Temperature data for Trelew generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Trelew

In August, Trelew experiences a consistent precipitation level of 17 mm (0.7 in), mirroring the rainfall from the previous month. This slight uptick in water accumulation, sustained over four days of rainfall, reflects a continuation of the relatively dry winter months experienced earlier in the year. The pattern shows that while winter transitions into spring, the precipitation remains moderate, with March recording the highest rainfall at 38 mm (1.5 in). As the seasons change, one can anticipate a gradual shift towards increased rainfall in the subsequent months, particularly with November typically bringing about a significant rise in total precipitation. Overall, August serves as a bridge in Trelew’s climatic rhythm, hinting at the seasonal shift ahead while maintaining a steady, albeit light, flow of rain.

August Precipitation Trends in Trelew

The chart displays monthly precipitation patterns in Trelew, 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 Trelew, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec71138211645171714142516
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Trelew

In August, Trelew, Argentina, experiences a notable peak in humidity, aligning with the highest levels recorded in the preceding months at 78%. This marks a continuation of a gradual increase that began in the cooler months, where humidity levels crested from 71% in May to a steamy 78% in July and August. Following this, a refreshing dip is observed in September, as moisture levels begin to decline to 68%. Overall, the trend reveals a significant rise in humidity during the winter months, enhancing Trelew’s character as a climate transitioning into spring. This increase not only affects how the air feels but also sets the stage for the vibrant seasonal transformations that follow.

August Average Humidity in Trelew

This chart illustrates the average monthly humidity levels in Trelew, 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 Trelew is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%54%63%65%71%77%78%78%68%60%54%48%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Trelew

In Trelew, August sees a moderate UV Index of 4, indicating that while sun exposure is safer than the extremes of summer, caution is still advised. With a burn time of approximately 30 minutes, it's essential for residents and visitors alike to protect their skin during midday sun. This month marks a gradual retreat from the scorching UV levels seen earlier in the year, such as the extreme 13 in January and 11 in February. However, the UV Index will soon rise again, emphasizing the importance of staying vigilant as the seasons change. For more information on UV levels throughout the year, visit Trelew UV Index.

Maximum UV Index Levels in Trelew for August

The chart shows the monthly maximum UV Index (UVI) for Trelew 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 Trelew typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224681213
Data source: Trelew 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 Trelew

In Trelew, Argentina, August brings with it a welcome resurgence of sunshine after the chillier winter months. With 259 hours of sunlight, this month marks a notable increase compared to the gloomy days of June and July. The gradual ascent in daylight hours sets the tone for the vibrant spring season ahead, painting a promising picture of the warmer months to come. Following August, sunshine continues its upward trend, with September showing a remarkable jump to 305 hours. As the days grow longer and the warmth returns, Trelew basks in the beauty of its blossoming landscape, inviting both residents and visitors to embrace the outdoors.

Monthly Sunshine Duration in Trelew: August Highlighted

The August sunshine duration represents the total number of hours Trelew 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.
JanFebMarAprMayJunJulAugSepOctNovDec331h345h330h277h241h205h217h259h305h352h367h409h
Data source: Trelew August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trelew During August

In Trelew, Argentina, the likelihood of sunny weather in August stands at a moderate 57%, continuing the trend of relatively stable sun exposure after the chill of winter. As the seasons transition, August offers a hint of warmth, as sunshine gradually becomes more frequent compared to the cooler months of June and July. This slight uptick in sunny days foreshadows the brighter outlook of spring, with September marked by an increase to 61% sunshine probability. Overall, while August may not boast the sunniest days of the year, it serves as a promising bridge toward the more luminous months ahead.

Percentage of Sunny Days in August in Trelew

The chart illustrates the percentage of sunny days in Trelew 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 Trelew experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%74%65%53%48%57%54%57%61%67%61%79%
Data source: Trelew August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trelew in August

In August, Trelew, Argentina, experiences a pleasant resurgence in daylight, with the sun gracing the skies for 10 hours each day. This marks a subtle transition from the lengthy nights of mid-winter, where daylight hovered at a mere 9 hours from June through July. As winter yields to spring, August sets the stage for an gradual increase in light, hinting at the sunnier days ahead. Following this pattern, September welcomes an additional hour of daylight, paving the way for the warmer months and culminating in the bright 15 hours of daylight characteristic of December. This cyclical rhythm not only enhances the scenic beauty of Trelew but also invigorates the local community as they embrace the longer, sunnier days.

Average Daylight Hours in Trelew for August

The chart illustrates the variation in daylight duration in Trelew throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 56m13h 45m12h 18m10h 50m9h 36m9h9h 20m10h 25m11h 49m13h 18m14h 37m15h 18m
Data source: Trelew daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Trelew

In August, Trelew, Argentina, experiences an average wind speed of 4.8 m/s (11 mph), which is consistent with the gentle breezes of the preceding month. This slight stability in wind speeds reflects a transitional period within the region, as the winds gradually begin to pick up towards spring. Comparing August to the colder months, the wind calms down slightly from July's 4.8 m/s, yet remains a steady companion, hinting at the approaching warmth of spring. As the year unfolds, October and November bring stronger gusts, averaging 5.6 m/s and 5.4 m/s respectively, marking a notable uptick that complements the season's shift. Overall, August serves as a bridge between the cooler winds of winter and the more spirited gusts of spring, making it a fascinating time to feel the subtle changes in Trelew's atmosphere.

Average August Wind Speed in Trelew

The chart displays monthly wind speed patterns in Trelew, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.55.14.04.44.54.84.8 m/s4.65.65.45.3
Data source: Trelew August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Trelew Compares to Other Months

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

The weather in August tends to be much cooler and more humid than in January. In August, temperatures fluctuate between a chilly minimum of -4°C (25°F) and a pleasant maximum of 25°C (77°F), while the average sits at around 9°C (49°F). The month experiences around 17 mm (0.7 in) of precipitation over four days, resulting in a humidity level of 78%. Conversely, January boasts significantly higher temperatures, ranging from a minimum of 8°C (47°F) to a scorching maximum of 41°C (106°F), with an average of 22°C (71°F). This month has only 7 mm (0.3 in) of precipitation over just one day and a lower humidity of 51%. For more detailed information, you can check Trelew weather in January.

In comparing the weather of August and February, we see notable differences in temperature and humidity. August experiences cooler temperatures with a minimum of -4°C (25°F) and a maximum of 25°C (77°F), while February boasts much warmer temperatures, ranging from a minimum of 7°C (45°F) to a scorching maximum of 40°C (104°F). Additionally, February has a lower average humidity of 54%, compared to August's 78%, contributing to the more comfortable feel of the later month. Precipitation also varies, with August receiving more rain (17 mm over 4 days) compared to February's 11 mm over just 2 days. For more specific insights about February weather, you can explore Trelew weather in February.

August and March present distinct weather contrasts. In August, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 25°C (77°F), with an average of 9°C (49°F). The month experiences relatively low precipitation of 17 mm (0.7 in) over about 4 days, coupled with a higher humidity level of 78%. In contrast, March boasts much warmer temperatures, with a minimum of 5°C (41°F) and a maximum soaring to 36°C (96°F), averaging 19°C (66°F). This month is wetter, with precipitation totaling 38 mm (1.5 in) over 5 days and a lower humidity of 62%. For a more detailed look, you can check out Trelew weather in March.

In comparing the weather between August and April, August tends to be cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F) and an average temperature of 9°C (49°F). In contrast, April brings warmer conditions, boasting a minimum of -1°C (30°F) and a maximum of 33°C (92°F), with an average temperature of 15°C (60°F). While both months see some precipitation, August has slightly less at 17 mm (0.7 in) over 4 days compared to April's 20 mm (0.8 in) over just 3 days. Additionally, the humidity is higher in August at 78%, compared to April's 65%. For more detailed information on April weather, visit Trelew weather in April.

In comparing the weather between August and May, both months experience a minimum temperature of -4°C (25°F), indicating similar cool spells in early mornings. However, the average temperature in May reaches 11°C (52°F), slightly warmer than August's average of 9°C (49°F). Additionally, May sees a higher maximum temperature of 28°C (82°F) compared to August's peak of 25°C (77°F), making it feel generally warmer overall. Precipitation levels are comparable, with both months receiving around 16-17 mm across four days, but May has slightly lower humidity at 71% compared to August's 78%. For a more detailed look at May weather, you can check Trelew weather in May.

Comparing the weather conditions of August and June, we see some notable differences. In August, temperatures range from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), with an average of 9°C (49°F). In contrast, June experiences slightly cooler temperatures, with a minimum also at -4°C (24°F), an average of 8°C (46°F), and a maximum of 21°C (69°F).

August sees reduced precipitation at 17 mm (0.7 in) over four rainy days, while June has considerably higher rainfall, totaling 45 mm (1.8 in) across the same number of days. Humidity levels are comparable, with August at 78% and June at 77%. For a more detailed look at June's weather, you can visit Trelew weather in June.

In comparing the weather of August and July, August generally experiences slightly warmer temperatures, with average highs reaching 25°C (77°F) compared to July’s maximum of 20°C (69°F). Both months see similar precipitation levels, with 17 mm (0.7 in) over four days, and humidity remains constant at 78%. Additionally, August features a higher average temperature of 9°C (49°F), whereas July has an average of 7°C (45°F), indicating a gradual warming trend as summer progresses. For more details on July weather, visit Trelew weather in July.

August and September present contrasting weather patterns, with September generally experiencing warmer and drier conditions. In August, the minimum temperature dips to -4°C (25°F), while the average is a cooler 9°C (49°F), peaking at a maximum of 25°C (77°F) and accompanied by 17 mm (0.7 in) of precipitation over 4 days at a humidity of 78%. In contrast, September offers a milder climate with a minimum of 0°C (33°F) and an average of 12°C (54°F), soaring to a maximum of 31°C (88°F). This month brings slightly less rainfall, about 14 mm (0.5 in) over just 3 days, with humidity decreasing to 68%. For those interested in the weather specifics of September, more details can be found here: Trelew weather in September.

In August, the weather tends to be cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), averaging around 9°C (49°F). This month also experiences a higher humidity level of 78% and sees about 17 mm (0.7 in) of precipitation over four days.

In contrast, October brings milder temperatures, with a minimum of -1°C (30°F) and a maximum of 32°C (89°F), resulting in a warmer average of 15°C (59°F). The humidity decreases to 60%, and rainfall is slightly less, totaling 14 mm (0.6 in) over three days. For a detailed overview of what to expect, you can check Trelew weather in October.

In comparing the weather between August and November, we see notable differences in temperature and humidity. August experiences a cooler climate, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (77°F), accompanied by relatively high humidity at 78%. Precipitation is lower, with only 17 mm (0.7 in) over about four days. In contrast, November boasts warmer temperatures, ranging from a minimum of 5°C (40°F) to a maximum of 37°C (98°F), and a significant drop in humidity to 54%. Despite having slightly higher total precipitation of 25 mm (1.0 in), it falls over fewer days, at just three. For more details on weather conditions in November, visit Trelew weather in November.

August and December present contrasting weather patterns. In August, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant average of 9°C (49°F), with highs reaching up to 25°C (77°F). The month sees about 17 mm (0.7 in) of precipitation over 4 days, coupled with high humidity at 78%. In stark contrast, December offers much warmer conditions, with temperatures starting at a minimum of 6°C (44°F) and peaking at a scorching maximum of 38°C (100°F). Precipitation is lighter at 16 mm (0.6 in) over just 2 days, and the humidity is significantly lower at 48%. For more details, you can explore Trelew weather in December.

Compare Trelew's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Trelew

As August rolls in, Trelew's weather showcases a unique blend of crisp temperatures and occasional rainfall, making it a transitional month towards spring. While the average temperature hovers around a chilly 9°C, the potential for warmer days at 25°C provides a refreshing contrast to the colder months. With a modest precipitation of 17 mm spread across just a few days, the humidity at 78% adds an element of richness to the air, differing significantly from the drier winter conditions. This blend of warmth and coolness creates a dynamic atmosphere, inviting visitors to experience the charm of Trelew. For a deeper understanding of the city's climate all year round, visit Trelew Climate.