April Weather in Arauco, Chile

Last updated: August 21, 2025

April in Arauco, Chile showcases a dynamic climate, with temperatures ranging from a brisk 2°C (36°F) at night to a pleasant 27°C (81°F) during the day. The average temperature settles around 13°C (55°F), providing an inviting atmosphere for both locals and visitors. This month also brings 57 mm (2.2 in) of rain over approximately 5 days, contributing to a humidity level of 74% that enhances the region's lush greenery. Whether exploring the vibrant landscapes or enjoying the mild weather, April presents a unique blend of comfort and freshness in Arauco.

April Temperature in Arauco

In April, Arauco, Chile, experiences a significant shift in temperatures as the region transitions into cooler autumn weather. With nighttime lows dropping to 2°C (36°F) and daytime highs reaching a comfortable 27°C (81°F), the average temperature cools to 13°C (55°F), reflecting a gentle decline from the warmth of summer. This month signals a notable decrease in both minimum and average temperatures compared to the preceding months, particularly from the peak warmth of January and February. As April progresses, residents and visitors alike can enjoy mild days and crisp evenings, making it a perfect time for outdoor activities amidst the stunning fall foliage.

April Weather in Arauco: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Arauco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arauco, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec646460555047474850525761
Data source: Temperature data for Arauco 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.

April Precipitation in Arauco

In April, Arauco, Chile, experiences a noticeable shift in its weather patterns, marked by a significant increase in precipitation. With 57 mm (2.2 in) of rain falling over 5 days, April serves as a pivotal transition into the wetter months ahead. This uptick in rainfall follows March's 27 mm (1.1 in) and sets the stage for May's dramatic rise to 126 mm (5.0 in). The month’s five rainy days signify a doubling in frequency compared to the previous months, indicating that Arauco is clearly shaking off the dryness of early year. As the landscape begins to thrive under these April showers, the region hints at the lush vibrancy to come in the following months.

April Precipitation Trends in Arauco

The chart displays monthly precipitation patterns in Arauco, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Arauco, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec116275712624014014089593312
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Arauco

April marks a notable rise in humidity in Arauco, Chile, reaching 74%, a significant increase from the previous months. After a gradual ascent from 68% in January and 70% in March, April's humidity hints at the impending wet season. This upward trend continues as the region transitions towards May, where humidity soars to 83%, indicating the onset of winter's moisture. Such shifts not only enhance the lush landscapes of Arauco but also suggest a change in local weather patterns that residents and visitors alike should embrace as they navigate through this vibrant, humid month.

April Average Humidity in Arauco

This chart illustrates the average monthly humidity levels in Arauco, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Arauco is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%67%70%74%83%85%86%85%79%77%72%67%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arauco

In April, Arauco, Chile experiences a UV Index of 7, categorizing the exposure as high, with a burn time of about 25 minutes. This marks a noticeable decrease from the extreme levels seen in the early months of the year, where the index soared to 14 in January and 13 in February. As the summer transitions into autumn, the UV Index gradually lowers, reflecting a shift in sun intensity. The trend continues into the following months, with May dropping to a moderate index of 5, suggesting that while sun protection remains important, the urgency decreases. Understanding these fluctuations helps residents and visitors alike to stay informed and safe under the Chilean sun. For more detailed information, check out Arauco UV Index.

Maximum UV Index Levels in Arauco for April

The chart shows the monthly maximum UV Index (UVI) for Arauco in April, 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 April, the maximum UV index in Arauco typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141310753357101314
Data source: Arauco April 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.

April Sunshine in Arauco

April in Arauco, Chile, heralds a shift as the sunshine hours dip to 280 hours, following a bright and energetic start to the year. This decrease contrasts sharply with the preceding months, where January to March basked in abundant sunlight, peaking at 350 hours in March. While April marks the transition into cooler months, the region still enjoys a significant amount of sunshine, hinting at a vibrant autumnal atmosphere. As the year progresses, the sunlight hours continue to decline sharply, reaching their lowest in June with just 174 hours, revealing a captivating seasonal rhythm that underscores the unique charm of Arauco’s landscapes throughout the year.

Monthly Sunshine Duration in Arauco: April Highlighted

The April sunshine duration represents the total number of hours Arauco experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec320h341h350h280h227h174h220h243h289h341h366h396h
Data source: Arauco April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arauco During April

As April rolls around in Arauco, Chile, the likelihood of sunny weather begins to drop, with only 57% chance of sunshine. This marks a noticeable decline from the previous months, where summer cheer peaks at 82% in February and 78% in January. With March still basking in a 72% chance of clear skies, April's dip signals the arrival of autumn, where the days progressively shorten and the weather becomes more unpredictable. While the sun still graces Arauco more than half the time, residents and visitors alike might want to prepare for a few more overcast days as May approaches, bringing with it a further decline to a mere 40% chance of sun.

Percentage of Sunny Days in April in Arauco

The chart illustrates the percentage of sunny days in Arauco throughout the year, with April 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 Arauco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%72%57%40%32%57%42%57%65%73%81%
Data source: Arauco April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arauco in April

In Arauco, Chile, April marks a subtle transition as daylight wanes to 11 hours, reflecting the shifting patterns of the seasons. Following the peak of summer in January, when the days stretch to an impressive 14 hours, the gradual decline becomes evident, with March at 12 hours leading into April. This trend signals the approach of winter, as daylight continues to diminish, culminating in a brief low of 9 hours during the depths of June and July. However, the rhythm of light is cyclical; after the winter solstice, daylight gradually begins to reclaim more hours, rising back to 14 hours by December, offering a glimpse of the vibrant summer ahead. Each month, Arauco's daylight serves as a reminder of nature's ever-changing dynamism.

Average Daylight Hours in Arauco for April

The chart illustrates the variation in daylight duration in Arauco throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 22m13h 26m12h 15m11h 4m10h 5m9h 37m9h 52m10h 44m11h 52m13h 4m14h 7m14h 39m
Data source: Arauco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Arauco

In Arauco, Chile, the winds in April dance gently through the region, with an average speed of 3.0 m/s (7 mph), marking a slight dip from the preceding months. As part of a broader trend, April's wind speed reflects the seasonal transition, showcasing a steady decline from the breezier summer months of January and February, which enjoyed speeds of 4.3 m/s and 3.2 m/s respectively. This April, the winds are softer, hinting at the calmness that often accompanies the arrival of autumn, a prelude to the even milder gusts expected in May. Interestingly, while the wind makes its slow descent, the following months of late winter and early spring show a resurgence, reminding us that the breezes of Arauco are as variable as the changing seasons themselves.

Average April Wind Speed in Arauco

The chart displays monthly wind speed patterns in Arauco, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.23.13.0 m/s2.52.72.83.53.03.53.83.8
Data source: Arauco April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Arauco Compares to Other Months

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

In comparing the weather between April and January, notable differences emerge. April typically experiences milder temperatures, with a minimum of 2°C (36°F) and an average of 13°C (55°F), peaking at 27°C (81°F). In contrast, January is considerably warmer, boasting a minimum of 5°C (42°F), an average of 18°C (64°F), and a maximum of 36°C (97°F). Rainfall also varies significantly, with April receiving 57 mm (2.2 in) over five days compared to January's minimal 11 mm (0.4 in) occurring on just one day. Humidity levels are slightly higher in April at 74%, while January holds a lower humidity of 68%. For further insights, visit Arauco weather in January.

April's weather is characterized by a wider temperature range and higher humidity, with average temperatures ranging from a cool 2°C (36°F) to a warm 27°C (81°F), while February enjoys generally warmer conditions with minimums of 7°C (44°F) and maximums reaching 33°C (91°F). Notably, February experiences much less precipitation at just 6 mm (0.2 in) over only 1 day, compared to April's 57 mm (2.2 in) over 5 days. This results in February being drier and sunnier, while April feels more humid and likely to experience rain. For more details about the weather in February, you can visit Arauco weather in February.

In comparing the weather of March and April, we can observe some distinct differences. March typically presents milder temperatures with a minimum of 5°C (41°F) and an average of 15°C (60°F), while April experiences cooler nights with a minimum of 2°C (36°F). Despite April's lower minimum temperature, its maximum can reach up to 27°C (81°F), slightly lower than March's peak of 29°C (85°F). Precipitation also varies significantly, with April receiving 57 mm (2.2 in) over 5 days, compared to March's 27 mm (1.1 in) across just 3 days. Humidity levels are marginally higher in April at 74%, compared to 70% in March. For more detailed insights, you can check Arauco weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), with an average of 13°C (55°F). The month experiences about 57 mm (2.2 in) of precipitation over 5 days, with a humidity level averaging 74%. In contrast, May brings cooler conditions, with temperatures dropping to a minimum of -2°C (28°F) and peaking at 21°C (71°F), averaging 10°C (51°F). Rainfall significantly increases to 126 mm (5.0 in) across 10 days, accompanied by higher humidity at 83%. For more details on the weather in May, you can check Arauco weather in May.

April and June showcase contrasting weather patterns. In April, temperatures range from a mild minimum of 2°C (36°F) to a maximum of 27°C (81°F), with an average of 13°C (55°F). The month experiences relatively low precipitation, totaling 57 mm (2.2 in) over only five days, and a humidity level of 74%. In contrast, June presents cooler conditions, with temperatures experiencing a wider range from a minimum of -2°C (28°F) to a maximum of 17°C (63°F) and an average of 9°C (48°F). This month is significantly wetter, accumulating 240 mm (9.4 in) of rain over 14 days and higher humidity at 85%. For more information, check out the Arauco weather in June.

April and July present contrasting weather patterns. In April, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), with an average of 13°C (55°F). This month experiences moderate precipitation of 57 mm (2.2 in) over just 5 days, along with a humidity level of 74%. In stark contrast, July is cooler, with temperatures dipping to a minimum of -2°C (28°F) and peaking at 18°C (65°F), averaging around 8°C (47°F). Rainfall in July is significantly higher at 140 mm (5.5 in), spread over 13 days, and humidity climbs to 86%. For more insights on the weather during this month, check Arauco weather in July.

When comparing the weather in April and August, we can see notable differences in temperature and precipitation. April experiences a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 27°C (81°F), averaging at 13°C (55°F). In contrast, August tends to be cooler, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 20°C (69°F), averaging only 9°C (48°F). Precipitation is also significantly higher in August, with 139 mm (5.5 in) over 11 days, compared to April’s 57 mm (2.2 in) over just 5 days. Additionally, humidity levels tend to be higher in August at 85%, compared to 74% in April. For more specifics, you can check out Arauco weather in August.

When comparing April and September weather, both months experience a maximum temperature of 27°C (81°F), but April tends to be warmer overall with an average of 13°C (55°F) compared to September’s cooler average of 10°C (50°F). April also has a milder minimum temperature of 2°C (36°F), whereas September can dip down to 0°C (33°F). In terms of precipitation, September is generally wetter, receiving 89 mm (3.5 in) over 8 days, compared to April's 57 mm (2.2 in) over 5 days. Additionally, September exhibits slightly higher humidity at 79%, compared to April's 74%. For more detailed information on weather conditions, you can visit Arauco weather in September.

April and October present contrasting yet similar weather patterns. In April, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), with an average of 13°C (55°F). The month sees about 57 mm (2.2 in) of precipitation over roughly 5 days and maintains a humidity level of 74%. In contrast, October has lower average temperatures, with a minimum of -1°C (31°F) and a maximum of 24°C (76°F), averaging 11°C (53°F). Precipitation slightly increases to 59 mm (2.3 in) over 8 days, and humidity rises to 76%. For more specific weather details, check Arauco weather in October.

April and November share some similarities in temperature, with both months experiencing a maximum of around 27°C (81°F) and an average temperature of 13°C (55°F) and 14°C (58°F), respectively. However, April tends to be slightly wetter, with 57 mm (2.2 in) of precipitation compared to November's 33 mm (1.3 in), albeit with just one more precipitation day in April. Humidity remains relatively consistent, with April at 74% and November slightly lower at 72%. These mild conditions in both months make this time of year quite pleasant. For more detailed information about the weather specifically in Arauco, you can visit Arauco weather in November.

April and December present distinct weather patterns, reflecting the transition between spring and summer in the southern hemisphere. In April, temperatures range from a minimum of 2°C (36°F) to a maximum of 27°C (81°F), with an average of 13°C (55°F). This month experiences more precipitation, with 57 mm (2.2 in) falling over about 5 days, contributing to a relatively high humidity of 74%. Conversely, December is warmer, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (89°F) and an average of 16°C (62°F). It sees significantly less precipitation at only 12 mm (0.5 in) over 2 days, resulting in lower humidity levels of 67%. For more details about December weather, you can check Arauco weather in December.

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Conclusion: What to Expect From April Weather in Arauco

April in Arauco ushers in a notable transition, characterized by cooler temperatures and increased humidity compared to the preceding months. With maximums reaching 27°C and minimums dipping down to 2°C, the weather offers a refreshing change that invites outdoor exploration. Rainfall becomes more frequent, with an average of 57 mm over approximately five days, enhancing the lush landscape and adding to the region's charm. This month marks a shift into the cooler seasons, making it an ideal time to experience Arauco's unique climate. For a deeper understanding of what to expect throughout the year, visit Arauco Climate.