Last updated: August 21, 2025
In Arauco, Chile, March weather presents a delightful transition as summer gives way to autumn. Daytime temperatures peak at a comfortable 29°C (85°F), while the average settles around a refreshing 15°C (60°F), dipping to a cooler 5°C (41°F) at night. The month experiences a modest precipitation total of 27 mm (1.1 in) over just three days, accompanied by a relative humidity of 70%, creating a pleasant atmosphere for outdoor activities and exploration. Whether you're soaking in the sun or enjoying the rain-kissed landscapes, March in Arauco offers a charming blend of warmth and refreshing occasional showers.
In March, Arauco, Chile, experiences a noticeable transition as summer fades into autumn. The temperatures begin to dip slightly, with minimums dropping to 5°C (41°F) and daytime highs reaching a comfortable 29°C (85°F). The average temperature settles at 15°C (60°F), making March a pleasant time for outdoor activities. This month marks a shift from the extremes of the January and February highs, which sometimes soared to 36°C (97°F) and 33°C (91°F), signaling the approach of cooler days ahead. As the summer warmth recedes, Arauco's March climate invites visitors to embrace the milder weather and explore the natural beauty of the region.
In March, Arauco, Chile, experiences a notable increase in rainfall, with total precipitation reaching 27 mm (1.1 in) over three days, marking a transition into the wetter months ahead. This uptick from the preceding months, which saw minimal rainfall—11 mm (0.4 in) in January and just 6 mm (0.2 in) in February—signals the onset of the region's rainy season. As the year progresses, precipitation levels will continue to climb significantly, peaking in June with 240 mm (9.4 in), reflecting a consistent trend of escalating rainfall as autumn unfolds. The increase in wet days, from only one day of rain in both January and February to three days in March, indicates a pattern of growing moisture that will be increasingly felt in the coming months.
In March, Arauco, Chile experiences a noticeable increase in humidity, reaching 70%. This uptick marks the beginning of a gradual rise that continues into the following months, peaking at 86% in July. The trend reveals a shift from the drier conditions of January and February, where humidity levels were comfortably lower at 68% and 67%, respectively. As the year progresses toward winter, humidity steadily climbs, with April witnessing an increase to 74% and May further elevating it to 83%. Such patterns indicate a transition towards a more humid climate, which remains consistent through the colder months, ultimately tapering off as spring approaches again in November and December.
March in Arauco, Chile, marks a notable shift in UV exposure as the index dips to 10, classifying it within the very high category. This reduction from the extreme levels of January and February, where indices soared to 14 and 13 respectively, gives locals and visitors a slightly extended burn time of 15 minutes before sunscreen becomes essential. As summer transitions to autumn, the UV Index gradually declines, leading into April's 7 and a 25-minute burn time, indicating a safer outdoor environment. However, the trend over the year reveals that even in March, vigilance is key, making it imperative to stay informed about local UV conditions through resources like Arauco UV Index.
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March brings a radiant continuation of summer in Arauco, Chile, with 350 hours of sunshine, marking a slight increase from February’s 341 hours. This upward trend in daylight signifies the transition toward milder autumn weather, making it an ideal time to indulge in outdoor adventures. Following March, however, the sunshine begins to dwindle, with April dropping to 280 hours. As the year progresses, the contrast becomes more pronounced, with the darker months of June and July seeing significantly reduced sunlight, at 174 and 220 hours, respectively. Nevertheless, this gradual ebb and flow of sunshine creates a rhythm in Arauco's climate, leading to cozy, sun-kissed days in the early months and a serene, twilight atmosphere as winter approaches.
In March, Arauco, Chile, enjoys a 72% chance of sunny weather, making it a delightful time to embrace the outdoors. As the summer months transition into autumn, there's a noticeable dip in sunlight compared to January's 78% and February's 82%. Despite this decrease, March still stands out relative to the gloomier months that follow, such as April's 57% and May's 40%. This trend highlights a gradual shift towards cooler, cloudier days, but for those looking to soak up the sun, March remains a promising choice before the longer stretches of overcast weather set in.
As March unfolds in Arauco, Chile, the days gradually shorten, offering about 12 hours of daylight—two hours less than the sun-soaked days of January and one hour less than February. This transition marks the onset of autumn, where the warm hues of summer give way to cooler tones. The steady decline in daylight continues through April, dropping to 11 hours and further diminishing to 10 hours in May. This natural rhythm not only reflects the changing seasons but also invites a contemplative atmosphere as the vibrant daylight of summer gracefully yields to the softer, cozy illumination of fall. As the year progresses, daylight dwindles to its shortest in June and July, while slowly beginning a gradual ascent once again by late winter.
As March arrives in Arauco, Chile, the landscape experiences a gentle shift in its breezy symphony, with average wind speeds hovering around 3.1 m/s (7 mph). This slight decrease from February’s 3.2 m/s (7 mph) sets the tone for an increasingly serene month, as the winds begin their gradual descent towards the calm of winter. In the following months, the pattern continues, revealing a trend of lower winds, peaking in the summer months of January and February before tapering off. With April settling in at 3.0 m/s (7 mph), followed by the even calmer conditions of May, this transitional period invites a soothing ambiance, perfect for basking in the early signs of seasonal change. The cyclical dance of Arauco's winds not only marks the passage of time but also enhances the region's tranquil beauty, inviting residents and visitors alike to enjoy the gentle breeze.
Weather in Arauco varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Arauco, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see notable differences in temperature and precipitation patterns. March experiences a minimum temperature of 5°C (41°F) and averages around 15°C (60°F), reaching up to a maximum of 29°C (85°F), while January boasts similar minimums but higher averages, around 18°C (64°F), and can peak at a scorching 36°C (97°F). Precipitation levels also differ; March receives 27 mm (1.1 in) over three days, indicating a wetter month compared to January's much drier 11 mm (0.4 in) across just one day. Both months maintain similar humidity levels, around 70% in March and 68% in January, making for a relatively humid environment throughout. For more detailed insights, you can check out Arauco weather in January.
When comparing the weather in March and February, we see some notable differences. March experiences a wider temperature range, with a minimum of 5°C and a maximum of 29°C, averaging 15°C, while February tends to be warmer, with minimums around 7°C and maximums hitting 33°C, averaging 18°C. Precipitation in March is slightly higher at 27 mm over three days, compared to February's 6 mm over just one day. Additionally, humidity is marginally higher in March at 70%, compared to February’s 67%. For a detailed look at February weather, check out Arauco weather in February.
March typically offers warmer temperatures compared to April, with average highs reaching 29°C (85°F) against April's peak of 27°C (81°F). However, April experiences cooler minimum temperatures, dropping to 2°C (36°F) compared to March's minimum of 5°C (41°F). Notably, April is also wetter, with a precipitation increase to 57 mm (2.2 in) over 5 days, while March sees only 27 mm (1.1 in) over 3 days. The humidity rises slightly from March to April, moving from 70% to 74%. For more detailed information, check out Arauco weather in April.
In March, the weather is generally warmer, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), while May experiences cooler conditions, with temperatures spanning from -2°C (28°F) to a maximum of 21°C (71°F). Additionally, March sees relatively low precipitation of 27 mm (1.1 in) over just 3 days, contrasting sharply with May's higher rainfall of 126 mm (5.0 in) spread across 10 days. Humidity levels also rise from March's 70% to May's 83%, making the latter month feel noticeably damp. For more details on May weather, you can visit Arauco weather in May.
March and June present contrasting weather patterns, showcasing the transition from late summer to early winter. In March, temperatures range from a mild 5°C (41°F) at night to a warm 29°C (85°F) during the day, with an average of 15°C (60°F) and relatively low precipitation of only 27 mm (1.1 in) over three days. The humidity is moderate at 70%. In stark contrast, June brings cooler temperatures, with nighttime lows dropping to -2°C (28°F) and daytime highs averaging just 17°C (63°F), resulting in an average of 9°C (48°F). Rainfall is significantly higher in June, totaling 240 mm (9.4 in) across 14 days, accompanied by an increase in humidity to 85%. For more details, check out Arauco weather in June.
In March, the weather presents a mild transition into spring, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (85°F) and an average of 15°C (60°F). Precipitation is relatively low at 27 mm (1.1 in) over about three days, and humidity hovers around 70%. In contrast, July is much cooler and wetter, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 18°C (65°F), averaging just 8°C (47°F). The month sees significant precipitation of 140 mm (5.5 in) spread over 13 days, resulting in higher humidity levels at 86%. For a closer look at July weather specifics, visit Arauco weather in July.
In March, the weather tends to be much warmer with average temperatures reaching 15°C (60°F), a maximum of 29°C (85°F), and relatively low precipitation of 27 mm (1.1 in) over just three days, resulting in a humidity level of 70%. In contrast, August experiences cooler temperatures, with an average of 9°C (48°F) and a maximum of 20°C (69°F). This month is also much wetter, receiving 139 mm (5.5 in) of precipitation spread over 11 days, along with a higher humidity level of 85%. For more details on August weather conditions, you can check Arauco weather in August.
March typically offers milder temperatures, with an average of 15°C (60°F) and a maximum of 29°C (85°F), making it a pleasant month for outdoor activities. In contrast, September experiences cooler temperatures, averaging around 10°C (50°F) and reaching a maximum of 27°C (81°F), as it transitions into autumn. Additionally, March has lower precipitation levels at 27 mm (1.1 in) over just 3 days, while September sees significantly more rain, with 89 mm (3.5 in) spread across 8 days, contributing to a higher humidity level of 79%. For more details, check out Arauco weather in September.
March and October display contrasting weather patterns. In March, temperatures vary from a minimum of 5°C (41°F) to a pleasant average of 15°C (60°F), with highs reaching up to 29°C (85°F). The month experiences about 27 mm (1.1 in) of precipitation over only 3 days, and humidity stands around 70%. Conversely, October brings cooler temperatures, with a minimum of -1°C (31°F) and an average of 11°C (53°F), peaking at 24°C (76°F). Additionally, it sees increased precipitation, totaling 59 mm (2.3 in) across 8 days, and a higher humidity level of 76%. For more specific insights into weather conditions during this time, check out Arauco weather in October.
In March, temperatures typically range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), with an average of 15°C (60°F). This month experiences relatively low precipitation, totaling 27 mm (1.1 in) over about 3 days, with humidity levels around 70%. In contrast, November sees slightly cooler weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (80°F) and an average of 14°C (58°F). Rainfall increases to 33 mm (1.3 in) over about 4 days, and humidity is marginally higher at 72%. For detailed insights into November weather, you can check Arauco weather in November.
In March, temperatures begin to warm up, featuring a minimum of 5°C (41°F), an average of 15°C (60°F), and a maximum of 29°C (85°F). The month experiences about 27 mm (1.1 in) of precipitation over three days, with humidity levels at 70%. In contrast, December brings slightly milder conditions with a minimum of 6°C (43°F), an average of 16°C (62°F), and a maximum of 31°C (89°F). This month sees less precipitation, totaling 12 mm (0.5 in) over just two days, and slightly lower humidity at 67%. For more details on the weather during this month, visit Arauco weather in December.
As March ushers in the transition from summer to autumn in Arauco, the weather exhibits a delightful shift characterized by mild temperatures and a notable decrease in humidity compared to the peak summer months. With an average of 15°C (60°F), this month feels refreshing, especially after warmer periods. Although there is some light rainfall, with up to 27 mm (1.1 in) over just a few days, the overall conditions remain comfortable and ideal for outdoor activities. The blend of cooler air and manageable humidity makes March an inviting time to experience Arauco's natural beauty. For a more detailed look at what to expect throughout the year, explore Arauco Climate.