March Weather in Puerto Natales, Chile

Last updated: August 21, 2025

March in Puerto Natales, Chile offers a unique blend of climate characteristics, marked by variable temperatures that range from a mild 23°C (73°F) maximum to a brisk 0°C (33°F) minimum. On average, you can expect comfortable conditions around 10°C (50°F). However, prepare for frequent rain, as this month accumulates approximately 132 mm (5.2 inches) of precipitation over 20 days, contributing to a notable humidity level of 89%. Those planning to explore this beautiful region should embrace the changeable weather and pack accordingly!

March Temperature in Puerto Natales

In March, Puerto Natales begins its transition into cooler weather, with temperatures dipping slightly from the summer highs of February. The minimum temperature settles at 0°C (33°F), while the average hovers around a crisp 10°C (50°F), providing a refreshing change after the warmer months. Despite the cooler nights, daytime highs can still reach a comfortable 23°C (73°F), allowing for pleasant outdoor activities amidst the stunning Patagonian landscapes. As the month progresses, you can expect a gradual shift towards the chillier April, setting the stage for the striking beauty and vibrant hues of autumn in this picturesque region.

March Weather in Puerto Natales: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Puerto Natales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Natales, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec525350454034333740444851
Data source: Temperature data for Puerto Natales 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.

March Precipitation in Puerto Natales

In March, Puerto Natales experiences a notable climate pattern with precipitation amounting to 132 mm (5.2 in), closely mirroring January's figures. This month witnesses 20 days of rain, establishing a trend of prolonged wetness that characterizes early autumn in the region. As the landscape transitions into April, precipitation peaks at 172 mm (6.8 in), accompanied by a similar frequency of rainy days. While March remains relatively consistent with the preceding months, it signals the onset of even wetter conditions ahead, reaffirming the area's reputation for variable weather patterns. As one moves towards the late months of the year, both the amount and frequency of rain tend to increase, showcasing the dynamic climate of this picturesque southern Chilean locale.

March Precipitation Trends in Puerto Natales

The chart displays monthly precipitation patterns in Puerto Natales, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Puerto Natales, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec133114132172113102105118119156161156
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Puerto Natales

In March, Puerto Natales experiences a notable increase in humidity, reaching 89%. This slight uptick follows the already high levels recorded in January and February, where humidity levels stood at 86% and 88%, respectively. As the seasons transition into autumn, the humidity remains consistent, averaging 89% through April and May, hinting at a trend of persistent moisture in the air. Interestingly, this marks the beginning of a gradual rise in humidity that continues into the winter months, peaking at 92% in July. This pattern suggests that if you're planning a visit during this period, you can expect a damp atmosphere that enhances the region's lush natural beauty.

March Average Humidity in Puerto Natales

This chart illustrates the average monthly humidity levels in Puerto Natales, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Puerto Natales is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%90%90%91%92%89%88%88%88%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Puerto Natales

As March arrives in Puerto Natales, Chile, residents and visitors can expect a UV Index of 7, categorized as high, with a burn time of approximately 25 minutes. This indicates a more moderate level of sun exposure compared to the extreme levels in the peak summer months of January and February, which had indices of 11 and 10 respectively. Following March, the UV Index further decreases in April to 4, pointing towards a trend of declining sunlight intensity as autumn approaches. This shift not only signifies safer sun exposure durations but also heralds a transition into cooler months. For those planning outdoor activities during March, it’s essential to remain mindful of sun safety practices. For more detailed information on UV conditions throughout the year, visit Puerto Natales UV Index.

Maximum UV Index Levels in Puerto Natales for March

The chart shows the monthly maximum UV Index (UVI) for Puerto Natales in March, 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 March, the maximum UV index in Puerto Natales typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1110742124481211
Data source: Puerto Natales March 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.

March Sunshine in Puerto Natales

As March rolls into Puerto Natales, Chile, the area's sunshine begins to wane slightly, offering 234 hours of radiant daylight. While this is a minor dip from the 250 hours enjoyed in February, it still reflects a vibrant summer warmth that lingers in the air. This transitional month showcases the tail end of summer, where the days are longer and brighter compared to the upcoming months of April and May, which see a significant decrease in sunlight hours down to 180 and 140 respectively. The gradual descent into winter highlights March's role as a bridge, where the lingering summer sun provides a perfect backdrop for exploring the stunning landscapes of Patagonia before the colder months set in.

Monthly Sunshine Duration in Puerto Natales: March Highlighted

The March sunshine duration represents the total number of hours Puerto Natales experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec245h250h234h180h140h125h140h184h221h280h292h310h
Data source: Puerto Natales March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puerto Natales During March

March marks a notable shift in weather patterns in Puerto Natales, Chile, boasting a 34% chance of sunny days—the highest in the first quarter of the year. This increase contrasts sharply with the lower percentages found in the preceding months of January and February, where sunshine percentages hover around 28% and 26%, respectively. As summer transitions into autumn, the skies begin to open up more frequently, suggesting that visitors can expect brighter and sunnier afternoons, making March an inviting month for exploration and outdoor activities. However, this sunny peak precedes a gradual decline, as April dips to 27% and the subsequent months drop significantly. Thus, seize the opportunity to enjoy Puerto Natales' beauty in March while the sun is at its most generous!

Percentage of Sunny Days in March in Puerto Natales

The chart illustrates the percentage of sunny days in Puerto Natales throughout the year, with March 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 Puerto Natales experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%26%35%27%19%23%23%23%29%29%28%28%
Data source: Puerto Natales March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puerto Natales in March

As summer transitions to autumn in Puerto Natales, Chile, March brings a gentle reduction in daylight, with the sun gracing the skies for about 12 hours. This shift is part of a broader trend, as the region experiences its longest days in January, basking in 16 hours of daylight, which gradually decreases over the months. With February's 14 hours of light, the drop becomes more pronounced in March, signaling the approach of shorter days ahead. April continues this trend with just 10 hours of daylight, paving the way for the cozy, longer evenings of winter. This rhythmic dance of daylight showcases the unique seasonal character of Puerto Natales, inviting both reflection and appreciation for the changing landscape.

Average Daylight Hours in Puerto Natales for March

The chart illustrates the variation in daylight duration in Puerto Natales throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec16h 1m14h 22m12h 23m10h 24m8h 42m7h 50m8h 19m9h 50m11h 44m13h 44m15h 34m16h 34m
Data source: Puerto Natales daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Puerto Natales

As summer transitions into autumn, March in Puerto Natales experiences a slight dip in average wind speed, settling at 4.5 m/s (10 mph). This marks a minor decline from the February average of 4.4 m/s (10 mph), reflecting the region's gradual move toward the calmer winter months. Notably, the winds in March are still stronger than those in the trailing months of autumn, with speeds typically reaching their lowest levels in May and June. The steady decrease in wind speeds from April's 2.9 m/s (6 mph) onwards indicates a significant seasonal change, as nature prepares for the cooler, tranquil months ahead. Whether you're exploring the picturesque landscapes or savoring the serene atmosphere, the winds of March offer a gentle yet invigorating embrace, setting the stage for the stunning beauty of the Patagonian fall.

Average March Wind Speed in Puerto Natales

The chart displays monthly wind speed patterns in Puerto Natales, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.44.5 m/s2.92.72.33.23.43.04.94.85.2
Data source: Puerto Natales March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Puerto Natales Compares to Other Months

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

In comparing the weather between March and January, March tends to have slightly cooler temperatures, with a minimum of 0°C (33°F) and an average of 10°C (50°F), compared to January's minimum of 2°C (36°F) and average of 11°C (52°F). While both months experience similar maximum temperatures, with March reaching up to 23°C (73°F) and January peaking at 24°C (75°F), the precipitation levels remain almost identical at 132 mm (5.2 in) for March and 133 mm (5.2 in) for January, each with rainfall spread over 20 days. Additionally, March has a marginally higher humidity level at 89%, compared to 86% in January, making it feel a bit more damp during that month. For more detailed information, you can check Puerto Natales weather in January.

In comparing the weather conditions of March and February, March presents a slightly cooler climate, with minimum temperatures dipping to 0°C (33°F) compared to February's 2°C (36°F). While March enjoys an average temperature of 10°C (50°F), February is a bit warmer at 12°C (53°F), with maximum temperatures peaking at 23°C (73°F) in March versus 27°C (81°F) in February. Both months experience considerable precipitation, but March sees a higher total of 132 mm (5.2 in) over 20 days, while February records 114 mm (4.5 in) over 18 days. Humidity levels are comparable, with March slightly higher at 89% compared to February's 88%. For more details, you can visit Puerto Natales weather in February.

March and April in Puerto Natales exhibit notable differences in weather patterns. March sees mild temperatures with a minimum of 0°C (33°F), an average of 10°C (50°F), and a maximum of 23°C (73°F). In contrast, April experiences slightly cooler conditions with minimum temperatures dropping to -3°C (27°F) and an average of 7°C (45°F), while the maximum reaches 20°C (68°F). Additionally, April witnesses increased precipitation, totaling 172 mm (6.8 in) over 19 days, compared to March's 132 mm (5.2 in) spread over 20 days. Notably, humidity remains consistent at 89% for both months. For a more detailed look at April's weather, visit Puerto Natales weather in April.

In comparing the weather of March and May, one can observe some notable differences. March boasts a broader temperature range, with minimums reaching 0°C (33°F) and maximums peaking at 23°C (73°F), resulting in an average temperature of 10°C (50°F). This month also experiences higher precipitation, totaling 132 mm (5.2 in) over 20 days, while maintaining high humidity at 89%. In contrast, May offers cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (58°F), giving it a lower average of 4°C (40°F). While May's precipitation is slightly less at 113 mm (4.4 in) over 17 days, it also shares a consistent humidity level of 89%. For more detailed insights on the specific weather conditions in May, you can visit Puerto Natales weather in May.

In March, the weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a comfortable maximum of 23°C (73°F) and an average of 10°C (50°F). However, the month is characterized by significant precipitation, with 132 mm (5.2 in) spread over 20 days and humidity levels at 89%. In contrast, June brings much colder temperatures, with a minimum of -17°C (2°F) and a maximum of only 10°C (51°F), averaging around 1°C (34°F). Despite a slight decrease in precipitation to 102 mm (4.0 in) over 17 days and a humidity level of 91%, the chill of June is notable. For more details on the conditions in June, check out Puerto Natales weather in June.

In March, the weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (73°F) and an average of 10°C (50°F). Despite more pleasant temperatures, March experiences significant precipitation, totaling 132 mm (5.2 in) over 20 days, coupled with high humidity at 89%. In contrast, July sees a dramatic drop in temperatures, with a minimum of -14°C (8°F) and a maximum of only 10°C (50°F), averaging just 1°C (33°F). Even though July has slightly lower precipitation at 105 mm (4.1 in) over 18 days, the humidity remains high at 92%. For a more detailed look at July weather, you can check Puerto Natales weather in July.

The weather in March and August shows notable differences despite similar humidity levels of 89%. In March, temperatures range from a chilly 0°C (33°F) at night to a comfortable 23°C (73°F) during the day, with an average of 10°C (50°F). In contrast, August is significantly colder, with temperatures dipping down to -7°C (19°F) at night and peaking at just 14°C (58°F) during the day, resulting in an average temperature of 3°C (37°F). Precipitation is relatively consistent in both months, with March receiving 132 mm (5.2 in) and August slightly less at 118 mm (4.7 in), with rain typically falling on about 20 days in each month. For more information, you can refer to Puerto Natales weather in August.

March and September present distinct weather contrasts. In March, temperatures range from a minimum of 0°C (33°F) to a pleasant average of 10°C (50°F), peaking at 23°C (73°F). The month is marked by significant rainfall, totaling 132 mm (5.2 in) across 20 days, and high humidity levels at 89%. In contrast, September brings cooler temperatures, with a minimum of -5°C (24°F) and an average of 5°C (40°F), maxing out at 14°C (58°F). The precipitation decreases slightly to 119 mm (4.7 in) over 18 days, accompanied by a similarly high humidity of 88%. For a closer look at September weather specifics, visit Puerto Natales weather in September.

March and October both present distinct weather patterns, reflecting the transition between seasons. In March, temperatures range from a minimum of 0°C (33°F) to a pleasant average of 10°C (50°F), peaking at 23°C (73°F). The month experiences significant rainfall, with 132 mm (5.2 in) falling over 20 days, and humidity is notably high at 89%. In contrast, October brings cooler temperatures, with an average of 6°C (44°F), a minimum of -4°C (24°F), and a maximum of 17°C (62°F). Rainfall increases slightly to 156 mm (6.1 in) over 21 days, while humidity remains similar at 88%. For a more detailed look at October weather, you can refer to Puerto Natales weather in October.

When comparing the weather in March and November, one can observe notable similarities and differences. Both months experience a similar temperature range, with March having slightly warmer averages, reaching up to 23°C (73°F), compared to November's maximum of 20°C (69°F). Precipitation is more robust in November, totaling 161 mm (6.4 in) over 19 days, which is a bit higher than March’s 132 mm (5.2 in) across 20 days. Humidity levels remain high in both months, hovering around 89% in March and 88% in November. For those interested in more detailed insights, Puerto Natales weather in November provides additional information.

In comparing the weather between March and December, we see some notable differences. March typically features a slightly broader temperature range, with minimums around 0°C (33°F) and maximums reaching 23°C (73°F), while December maintains milder temperatures, starting at 1°C (34°F) and capping at 20°C (68°F). Precipitation in both months is significant, yet December has a slightly higher total of 156 mm (6.1 in) over 22 days compared to March's 132 mm (5.2 in) over 20 days. Humidity levels are also similar, with March at 89% and December at 87%, making both months feel quite damp. For more detailed insights on December weather in Puerto Natales, visit Puerto Natales weather in December.

Compare Puerto Natales's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Puerto Natales

As March arrives in Puerto Natales, the weather showcases a noticeable transition, with milder temperatures and increasing precipitation compared to the summer months. While daytime highs linger around a comfortable 23°C (73°F), the average drops to a cooler 10°C (50°F), inviting a refreshing chill in the evenings. This month also sees 20 days of rain, contributing to the area's characteristic humidity of 89%, making it one of the wetter months of the year. Visitors can expect the enchanting beauty of the region to be accentuated by shifting landscapes, underscoring the unique charm of Puerto Natales during this time. For a deeper understanding of weather patterns, explore more about the region's climate at Puerto Natales Climate.