March Weather in San Martin, Peru

Last updated: August 27, 2025

March in San Martin, Peru, showcases a vibrant transition into warmer weather, with maximum temperatures soaring up to 36°C (96°F) and an average of 27°C (80°F). As the month progresses, nighttime brings a soothing minimum of 21°C (69°F), creating a comfortable climate. However, expect some challenges with precipitation totaling 157 mm (6.2 in) over around 9 days, contributing to the region's humidity, which hovers at a notable 87%. Whether you're planning outdoor adventures or seeking to immerse yourself in local culture, the dynamic weather of March offers a unique experience in this lush Peruvian landscape.

March Temperature in San Martin

In March, San Martin, Peru, transitions into a warmer phase of the year, with temperatures showing a consistent rise. The minimum temperature reaches 21°C (69°F), while the average hovers around 27°C (80°F), suggesting a pleasant warmth perfect for outdoor activities. Maximizing at 36°C (96°F), the heat peaks this month, mirroring a trend of increasing warmth that begins in February. This steady escalation in temperatures signals the approach of the dry season, making March an ideal time to explore the vibrant landscapes of San Martin before the cooler months arrive. As the days grow warmer, visitors can enjoy the rich biodiversity and stunning scenery this region has to offer.

March Weather in San Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Martin, 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).
JanFebMarAprMayJunJulAugSepOctNovDec788080787572696869707175
Data source: Temperature data for San Martin 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.

March Precipitation in San Martin

March emerges as a significant month for precipitation in San Martin, Peru, showcasing a dramatic increase in rainfall. With 157 mm (6.2 in) of rain recorded over 9 days, March stands out as the wettest month, following February’s moderate total of 65 mm (2.5 in). This notable spike not only highlights the transition into the rainy season but also emphasizes a peak in precipitation patterns that sharply contrasts with the drier months preceding and following it. As the landscape absorbs this abundant moisture, the lushness of the terrain is enhanced, creating a vibrant backdrop that symbolizes renewal and vitality before the drier April arrives with only 33 mm (1.3 in) of rain.

March Precipitation Trends in San Martin

The chart displays monthly precipitation patterns in San Martin, 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 San Martin, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec206515733136423101430
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in San Martin

In March, San Martin, Peru experiences a consistent humidity level of 87%, mirroring the slightly lower February readings. This slight stability is part of a broader trend, as humidity in the region tends to fluctuate moderately throughout the year. Following March, the humidity dips to 86% in April, before rising again to 89% in May, and then dipping significantly during the winter months of June and July, where it falls to 71%. This pattern indicates that while March retains a high humidity, the forthcoming months usher in notable changes as the climate transitions. Overall, residents can expect a reasonably humid atmosphere in March, perfectly in line with the wet season’s embrace before shifting towards drier conditions in mid-year.

March Average Humidity in San Martin

This chart illustrates the average monthly humidity levels in San Martin, 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 San Martin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%87%86%89%84%71%71%75%77%79%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in San Martin

In March, San Martin experiences its highest UV Index of the year, peaking at 16 in the extreme exposure category, demanding vigilance as the burn time remains a brisk 10 minutes. This trend of elevated UV levels continues from February's 15, showcasing a consistent pattern of intense solar radiation during the first quarter of the year. As the month progresses into April, the UV Index slightly decreases to 15, yet it remains critical for residents and visitors to protect their skin. For those looking ahead or wanting to understand seasonal impacts, you can explore more details at San Martin UV Index.

Maximum UV Index Levels in San Martin for March

The chart shows the monthly maximum UV Index (UVI) for San Martin 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 San Martin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311111214141413
Data source: San Martin 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 San Martin

March in San Martin, Peru, marks a delightful transition into a sun-drenched season with 308 hours of sunshine, gradually paving the way for even brighter days ahead. This increase reflects a consistent upward trend in sunlight that began in January, where the region experienced 271 hours. As the months progress, the hours of sunshine steadily rise, peaking in May with an impressive 329 hours. This pattern not only underscores San Martin's appeal as a destination for sun-seekers but also highlights the gradual shift towards longer, sunnier days. The warm embrace of March ushers in the promise of spring, inviting visitors to indulge in the natural beauty and vibrant landscapes that come alive under the radiant sun.

Monthly Sunshine Duration in San Martin: March Highlighted

The March sunshine duration represents the total number of hours San Martin 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.
JanFebMarAprMayJunJulAugSepOctNovDec271h299h308h318h329h312h325h330h319h327h317h338h
Data source: San Martin March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Martin During March

In San Martin, Peru, the chances of sunny weather in March stand at 25%, marking a slight dip compared to the previous two months. While January and February enjoy 30% and 31% sunny days respectively, March transitions into a period where sunshine becomes less predictable. However, this trend reverses as the region heads into April with a significant increase to 37%, suggesting that the sunny days are on the horizon as the year progresses. The month of March serves as a pivotal point, where the promise of sunnier days begins to emerge, hinting at the vibrant, sun-filled months ahead. Overall, the gradual upward trend in sunny probabilities as the calendar turns towards mid-year offers a sense of optimism for those seeking bright days in the region.

Percentage of Sunny Days in March in San Martin

The chart illustrates the percentage of sunny days in San Martin 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 San Martin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%31%25%38%62%44%60%45%52%35%30%28%
Data source: San Martin March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Martin in March

In March, San Martin, Peru enjoys a consistent 12 hours of daylight, a feature that persists since January and February. This stable daylight duration creates a perfect backdrop for outdoor activities and cultural festivities, embodying the vibrant spirit of the region. As the months progress toward April, the daylight begins to taper off slightly, dropping to 11 hours, heralding the transition into cooler times. Interestingly, this pattern reveals a cyclical trend, where September through December once again rebound to the 12-hour mark, illustrating the area's balanced rhythm of light throughout the year. This enduring consistency ultimately enhances the region's charm, inviting both locals and visitors to revel in its natural beauty.

Average Daylight Hours in San Martin for March

The chart illustrates the variation in daylight duration in San Martin throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 22m12h 15m12h 6m11h 58m11h 51m11h 48m11h 50m11h 55m12h 3m12h 12m12h 20m12h 24m
Data source: San Martin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in San Martin

As we enter March in San Martin, Peru, the winds begin to mellow slightly, with an average wind speed of 2.5 m/s (6 mph), marking a seasonal dip from the previous months. Following a consistent pattern established in January and February, where winds averaged around 3.1 to 3.3 m/s, this gentle breeziness signals the calm before the upcoming months, which see a gradual increase once again. By April, winds pick back up to 3.3 m/s, climbing steadily into the late winter and early spring months, hinting at a cyclical rhythm that defines San Martin's climate. The trend indicates that while March offers a respite, the revitalizing energy of the winds is ready to return, shaping the vibrant atmosphere of this enchanting region.

Average March Wind Speed in San Martin

The chart displays monthly wind speed patterns in San Martin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.32.5 m/s3.33.53.53.43.73.73.73.53.5
Data source: San Martin March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in San Martin Compares to Other Months

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

When comparing the weather in March and January, one can observe some notable differences. March tends to be slightly warmer, with average temperatures reaching 27°C (80°F), while January's average is a touch cooler at 26°C (78°F). Both months experience high humidity, with March at 87% and January slightly higher at 89%. However, March sees a significant increase in precipitation, with 157 mm (6.2 in) over 9 days, compared to just 20 mm (0.8 in) over 4 days in January. For a more detailed look at January's weather, you can visit San Martin weather in January.

In comparing the weather of March and February, both months exhibit similar average temperatures, with February having a slightly lower minimum temperature of 20°C (68°F) compared to March's 21°C (69°F). March sees a rise in maximum temperatures to 36°C (96°F), whereas February peaks at 35°C (96°F). Notably, March experiences significantly higher precipitation, totaling 157 mm (6.2 in) over 9 days, in contrast to February's 65 mm (2.5 in) under the same number of rainy days. Humidity remains constant at 87% for both months, contributing to a similar tropical feel. For a detailed view of February's climatic conditions, you can visit San Martin weather in February.

March experiences warmer temperatures with a minimum of 21°C (69°F) and an average of 27°C (80°F), peaking at a maximum of 36°C (96°F). The month also sees significant rainfall, with total precipitation reaching 157 mm (6.2 in) over 9 days, and humidity remains high at 87%. In contrast, April offers slightly cooler conditions, with a minimum of 18°C (65°F) and an average of 25°C (78°F), reaching a maximum of 35°C (95°F). Additionally, precipitation decreases significantly to 33 mm (1.3 in) over just 5 days, maintaining a similar humidity level of 86%. For more details on what to expect in April, you can visit San Martin weather in April.

In March, temperatures are notably warmer, with a minimum of 21°C (69°F) and a maximum that can reach up to 36°C (96°F), averaging around 27°C (80°F). This month also experiences significant rainfall, with 157 mm (6.2 in) over about 9 days, creating a humid atmosphere with humidity levels around 87%. In contrast, May sees milder conditions, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 33°C (91°F), averaging 24°C (75°F). Precipitation drops dramatically to just 13 mm (0.5 in) over 4 days, and humidity slightly increases to 89%. For more detailed information on May weather, you can visit San Martin weather in May.

In March, the weather is notably warmer, with average temperatures reaching around 27°C (80°F) and maximum highs peaking at 36°C (96°F). The month also experiences significant rainfall, with 157 mm (6.2 in) over approximately 9 days, leading to a humid atmosphere with humidity levels around 87%. In contrast, June presents milder conditions, with an average temperature of 22°C (72°F) and a maximum of 31°C (88°F). Precipitation is minimal during this month, totaling just 6 mm (0.2 in) over only 2 days, and humidity levels remain slightly lower at 84%. For a detailed look at the typical weather in June, you can visit San Martin weather in June.

March and July exhibit quite contrasting weather patterns. In March, temperatures soar with a minimum of 21°C (69°F) and a maximum reaching up to 36°C (96°F), while the average temperature sits at 27°C (80°F). This month also sees considerable precipitation averaging 157 mm (6.2 in) over nine days, coupled with a high humidity level of 87%. In contrast, July presents much milder conditions, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F) and an average of 21°C (70°F). Notably, July experiences significantly less rain, with only 4 mm (0.1 in) of precipitation over just one day and humidity dropping to 71%. For more detailed information about July conditions, you can explore San Martin weather in July.

Comparing the weather between March and August reveals significant differences. March boasts warmer temperatures, with a minimum of 21°C (69°F) and an average of 27°C (80°F), peaking at a maximum of 36°C (96°F). In contrast, August presents much cooler conditions, with temperatures ranging from a minimum of 15°C (59°F) to an average of 20°C (69°F), and a maximum of 28°C (83°F). Additionally, March experiences substantial rainfall, totaling 157 mm (6.2 in) over 9 days, while August remains remarkably dry, with only 2 mm (0.1 in) of precipitation over the month and no rainy days at all. Humidity levels are also higher in March at 87%, compared to 71% in August. For more detailed insights into August weather, you can visit San Martin weather in August.

March and September display quite contrasting weather patterns. In March, temperatures range from a minimum of 21°C (69°F) to a scorching maximum of 36°C (96°F), with an average of 27°C (80°F). The month is also characterized by significant rainfall, totaling 157 mm (6.2 in) over 9 days, and high humidity levels at 87%. In stark contrast, September experiences a cooler temperature range, with a minimum of 16°C (60°F) and a maximum of 29°C (85°F), giving an average temperature of 21°C (69°F). Rainfall is virtually nonexistent during this month, with just 3 mm (0.1 in) recorded and no rainy days, accompanied by a more comfortable humidity level of 75%. For more detailed insights, check out San Martin weather in September.

March and October present contrasting weather patterns. In March, temperatures are notably warmer, with a minimum of 21°C (69°F) and averages reaching up to 27°C (80°F), peaking at a high of 36°C (96°F). The month is also characterized by significant rainfall, totaling 157 mm (6.2 in) over about 9 days and high humidity levels at 87%. In contrast, October experiences cooler temperatures, with a minimum of 16°C (61°F), averages around 21°C (70°F), and a maximum of 30°C (86°F). Precipitation is minimal, amounting to just 10 mm (0.4 in) over 2 days, accompanied by lower humidity at 77%. For more detailed information, you can check San Martin weather in October.

March and November offer contrasting weather conditions. In March, temperatures range from a minimum of 21°C (69°F) to a maximum of 36°C (96°F), with an average of 27°C (80°F). The month experiences significant rainfall, totaling 157 mm (6.2 in) over approximately 9 days, and high humidity at 87%. In contrast, November features cooler temperatures, with a minimum of 14°C (58°F), an average of 22°C (71°F), and a maximum of 31°C (88°F). Rainfall is minimal, at just 14 mm (0.6 in) over 3 days, and humidity is relatively lower at 79%. For more details on November's climate, you can visit San Martin weather in November.

In March, the weather is generally warmer and more humid than in December, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 36°C (96°F) and an average of 27°C (80°F). This month also sees significant rainfall, with total precipitation reaching 157 mm (6.2 in) over about 9 days, keeping the humidity high at 87%. In contrast, December experiences cooler conditions, with temperatures ranging from 17°C (63°F) to 32°C (91°F) and an average of 24°C (75°F). Precipitation is much lower in December, amounting to only 29 mm (1.2 in) over 7 days, and humidity remains relatively stable at 86%. For more detailed weather insights, you can check out San Martin weather in December.

Compare San Martin's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in San Martin

As March comes to a close in San Martin, the weather offers a unique blend of warmth and humidity that's distinct from other months. With maximum temperatures peaking at 36°C and an average of 27°C, this month provides an inviting climate perfect for outdoor pursuits. However, it's also marked by significant precipitation, totaling 157 mm over 9 days, leading to a lush and vibrant landscape. The elevated humidity at 87% can be a refreshing experience for some, contributing to the region's tropical feel. For a deeper understanding of what to expect throughout the year, check out San Martin Climate.