Last updated: August 21, 2025
In San Rafael, Argentina, August showcases a diverse climatic palette, where temperatures fluctuate between a maximum of 33°C (92°F) and a minimum of -3°C (26°F), averaging around 11°C (52°F). This dynamic month experiences 10 mm (0.4 in) of precipitation spread over just 2 days, contributing to the region's lush landscapes. With a relative humidity of 70%, the weather offers a refreshing ambiance, making August a unique time to explore the beauty of San Rafael, blending warmth and coolness in a captivating seasonal transition.
In August, San Rafael, Argentina transitions from the chilly depths of winter to the budding warmth of spring. Temperatures begin to rise, with a minimum of -3°C (26°F) and a comfortable average of 11°C (52°F). This month sees a noticeable increase in warmth, peaking at a maximum of 33°C (92°F), inviting residents and visitors alike to shed their winter layers. As days lengthen and the sun shines brighter, the cool nights remind us that the crispness of winter has not yet fully relinquished its grip. Overall, August serves as a delightful bridge into the more temperate months ahead, characterized by its moderate climate and burgeoning signs of life.
In August, San Rafael sees a significant decline in precipitation, with only 10 mm (0.4 in) of rain recorded over just two days. This is part of a broader trend throughout the winter months, where rainfall is notably sparse, peaking in February and November with over 50 mm. After the dry spell of July, which had merely 17 mm, August continues the trend of reduced moisture, marking one of the driest months of the year. As spring approaches, the increase in precipitation in September to 21 mm (0.8 in) suggests a gradual shift towards a wetter climate, highlighting the seasonal variability in this region.
In August, San Rafael experiences a humidity level of 70%, marking a slight decrease from the peak of 75% in May but remaining comfortably high compared to the drier months at the beginning and end of the year. As the seasons transition, humidity tends to peak around mid-year, with April and May showcasing the highest moisture levels. Following this trend, August’s humidity reflects the tail end of winter, where the air remains notably damp but hints at the impending dryness that September will bring, dropping to 59%. Overall, San Rafael’s humidity patterns depict a clear seasonal rhythm, with lush, humid conditions prevailing through the colder months before gradually easing into drier autumn air.
In August, San Rafael experiences a UV Index of 6, categorizing it as high exposure. This marks a slight increase from the cooler winter months of June and July, where the UV Index plateaued at 4. Compared to the scorching summer months of January through March, which see extreme indices peaking at 15, August offers a more moderate picture but still requires caution, with a burn time of approximately 25 minutes. As sunlight begins to intensify heading into spring, it’s essential to stay informed about UV levels to protect your skin during outdoor activities. For a comprehensive look at UV trends throughout the year, check out San Rafael UV Index.
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In August, San Rafael basks in the glow of approximately 304 hours of sunshine, marking a transition into the promise of spring. As the winter months fade, sunshine begins to regaint its foothold, representing an uplift from the cooler July where sunshine dipped to 269 hours. This gradual increase teases the warmth of summer ahead, with August showcasing a pleasant balance as daylight hours rise, paving the way for the brighter months that follow. The trend continues toward the end of the year, with sunlight peaking dramatically in December at 389 hours, illuminating a memorable journey across the seasons.
In San Rafael, Argentina, August experiences a 70% chance of sunny weather, aligning closely with the sunnier months both before and after it. Following a notably bright July with an 83% likelihood of sunshine, August maintains a strong position in the year’s weather cycle, outshined only by October’s 80% probability. This stability in sunny conditions reflects a trend of warmth and light that persists through the winter months, making August a delightful time for outdoor activities. As autumn approaches, the consistent sunny days provide an inviting atmosphere, bridging summer's vibrance with the coming changes of early spring.
In August, daylight in San Rafael, Argentina, remains steady at 10 hours, mirroring the length experienced in the preceding month. This stability reflects the transition from the peak of winter into the early hints of spring, as daylight hours begin to gradually increase. Following a downward trend from the long summer days of January, which boast 14 hours of sunshine, the region experiences a slow progression back to longer days as the year unfolds. The consistently 10 hours of daylight in August sets the stage for September, where daylight starts to extend once more, paving the way for the vibrant growth and warmth typical of the approaching spring months.
In August, San Rafael experiences a consistent average wind speed of 3.0 m/s (7 mph), maintaining the steady breeziness that characterizes the mid-year months. Following a slight lull in the wind during the winter months of June and July, August’s speeds signal a return to a balance, harmonizing with the winds of early spring that begin to emerge in September. This trend showcases how the wind patterns shift gradually but reliably, providing a refreshing atmosphere for residents and visitors alike. As the year progresses, the winds pick up noticeably in the autumn months of September and October, with speeds reaching 3.5 m/s and 3.6 m/s respectively, indicating a dynamic transition in the region’s climate. Overall, August stands as a pivotal month, bridging the quieter winds of winter and the lively gusts of spring.
Weather in San Rafael varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Rafael, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present quite contrasting weather conditions. In August, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable maximum of 33°C (92°F), with an average temperature of 11°C (52°F). This month experiences low precipitation, with only 10 mm (0.4 in) falling over just 2 days, and humidity levels at a relatively high 70%.
In stark contrast, January boasts significantly warmer temperatures, with a minimum of 9°C (48°F) and a maximum soaring to 41°C (106°F), resulting in an average of 26°C (79°F). Precipitation is more frequent during this summer month, totaling 30 mm (1.2 in) across 6 days, accompanied by a lower humidity level of 42%. For a deeper insight into the January climate, refer to San Rafael weather in January.
When comparing the weather in August and February, notable differences emerge. August experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 11°C (52°F), while February boasts significantly warmer conditions, featuring a minimum of 9°C (49°F) and an average of 24°C (75°F). February also sees higher maximum temperatures, reaching up to 40°C (104°F), compared to August's peak of 33°C (92°F). Precipitation varies as well; August is relatively dry with only 10 mm (0.4 in) of rain over 2 days, whereas February has more substantial rainfall at 52 mm (2.0 in) over 6 days. Additionally, humidity levels are higher in August at 70%, while February records a lower humidity of 46%. For more detailed insights into February weather, check out San Rafael weather in February.
In August, the weather in San Rafael is characterized by a wider temperature range, with minimums dipping to -3°C (26°F) and maximums reaching up to 33°C (92°F). The average temperature hovers around a cool 11°C (52°F), accompanied by high humidity levels at 70%, and low precipitation of only 10 mm (0.4 in) across just 2 days. In contrast, March experiences warmer conditions, with a minimum of 4°C (39°F) and maximums peaking at 38°C (100°F), leading to a much higher average temperature of 21°C (70°F). Additionally, March sees increased precipitation at 26 mm (1.0 in) over 4 days, but a lower humidity of 58%. For more insights into March weather in San Rafael, visit San Rafael weather in March.
When comparing the weather in August and April, notable differences emerge in both temperature and precipitation patterns. August experiences a broader temperature range, with minimums dropping to -3°C (26°F) and maximums reaching 33°C (92°F), while April has a milder minimum of 1°C (33°F) and an average temperature of 17°C (63°F). Although August is generally drier with only 10 mm (0.4 in) of precipitation over just 2 days, April is wetter, receiving 38 mm (1.5 in) of rainfall spread over 5 days. Humidity levels are relatively similar, hovering around 70% in August and 69% in April, which can contribute to the overall comfort of the months. For more details, visit San Rafael weather in April.
In comparing the weather of August and May, August tends to be slightly cooler with average temperatures around 11°C (52°F) and a maximum of 33°C (92°F), while May has an average temperature of 12°C (54°F) but a similar maximum of 32°C (90°F). Both months experience low levels of precipitation, but August is notably drier, receiving only 10 mm (0.4 in) over 2 days compared to May's 39 mm (1.5 in) over 4 days. Humidity levels are fairly comparable, with August at 70% and May slightly higher at 75%. For a more detailed look at May weather, you can visit San Rafael weather in May.
When comparing the weather in August to June, one can observe notable differences in temperature and precipitation. August generally experiences a broader temperature range, with minimums of -3°C (26°F) and maximums reaching up to 33°C (92°F), resulting in an average of 11°C (52°F). In contrast, June is cooler, with temperatures ranging from -5°C (24°F) to a maximum of 25°C (77°F) and an average of 8°C (47°F). Additionally, August sees less precipitation, totaling only 10 mm (0.4 in) over 2 days, whereas June receives more, with 16 mm (0.6 in) over 3 days. Both months have similar humidity levels, around 70-72%. For a deeper dive into June's weather specifics, you can refer to San Rafael weather in June.
In comparing the weather between July and August, August experiences a notable rise in average temperatures, shifting from July's average of 8°C (46°F) to 11°C (52°F). While both months see a minimum temperature of -3°C (26°F), August boasts a significantly higher maximum temperature of 33°C (92°F) compared to July's peak of 25°C (77°F). Precipitation levels are lower in August, with only 10 mm (0.4 in) over 2 days compared to July's 17 mm (0.7 in) during the same number of days. Humidity remains similar, with August at 70% and July slightly higher at 73%. For a more detailed look at July's conditions, visit San Rafael weather in July.
August and September showcase quite a transition in weather patterns. In August, temperatures range from a chilly -3°C (26°F) at night to a warm 33°C (92°F) during the day, with an average of 11°C (52°F). The month sees minimal precipitation, totaling just 10 mm (0.4 in) over 2 days, and humidity levels are relatively high at 70%. In contrast, September experiences slightly cooler nighttime temperatures, dipping to -4°C (25°F), but the average temperature rises to 14°C (58°F) while still peaking at 33°C (91°F). Precipitation increases to 21 mm (0.8 in) over 4 days, and humidity decreases to 59%. This shift marks a gradual transition from the dryness of August to a slightly wetter September. For a more detailed look at September weather, you can visit San Rafael weather in September.
In August, the weather features a broad temperature range, with a minimum of -3°C (26°F) and a maximum of 33°C (92°F), resulting in an average of 11°C (52°F). Precipitation is minimal, totaling just 10 mm (0.4 in) over two days, while humidity remains relatively high at 70%. In contrast, October experiences a warmer average temperature of 17°C (64°F) with a higher maximum of 38°C (101°F) and a more stable minimum of 1°C (34°F). However, it also sees increased precipitation, with 40 mm (1.6 in) occurring over five days, and humidity drops to 57%. For more detailed insights, refer to San Rafael weather in October.
August and November exhibit distinct weather patterns. In August, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable average of 11°C (52°F), with highs reaching up to 33°C (92°F). With only 10 mm (0.4 in) of precipitation over 2 days, August is relatively dry, but it still has a high humidity level of 70%. In contrast, November boasts a warmer temperature range, with a minimum of 5°C (41°F) and an average of 22°C (71°F), peaking at a scorching 39°C (103°F). However, November is considerably wetter, receiving 52 mm (2.1 in) of rain over 8 days, and the humidity drops to a more comfortable 44%. For a closer look at November weather specifics, visit San Rafael weather in November.
In August, San Rafael experiences a cooler climate, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 33°C (92°F), and an average temperature of 11°C (52°F). The humidity is relatively high at 70%, but the area sees minimal rainfall, averaging just 10 mm (0.4 in) over two days. In contrast, December brings significantly warmer weather, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 40°C (105°F), and an average of 24°C (76°F). This month is wetter, with 45 mm (1.8 in) of precipitation spread across seven days, and the humidity drops to 40%. For more details on December's weather, you can visit San Rafael weather in December.
As August unfolds in San Rafael, it brings a noticeable shift in weather compared to the warmer months that precede it. Temperatures drop, creating a refreshing contrast, which makes the average cool and comfortable while still allowing for a few warmer days. The low humidity at 70% paired with minimal precipitation means clear skies dominate, ideal for outdoor explorations. This distinct blend of milder conditions sets August apart from the sultry summers, offering a wonderful opportunity for visitors to enjoy the beauty of San Rafael's landscapes. For an in-depth look at the overall climate patterns, check out San Rafael Climate.