Last updated: August 21, 2025
In March, Valparaíso experiences a dynamic climate, with maximum temperatures soaring up to 37°C (98°F), while the average temperature settles around a comfortable 26°C (80°F). The cooler side of the spectrum sees minimum temperatures around 18°C (64°F), creating a pleasant range for both locals and visitors. This month is also marked by precipitation totaling 100 mm (3.9 in) across 14 rainy days, contributing to a high humidity level of 84%. The combination of warmth and moisture in the air shapes a vibrant atmosphere, ideal for exploring the city's stunning coastal views and rich cultural heritage.
In March, Valparaiso basks in warm temperatures that mark the transition from summer to autumn. The minimum temperature hovers comfortably at 18°C (64°F), while daily highs can reach up to 37°C (98°F), maintaining an average of 26°C (80°F). This month showcases a slight decrease in temperature compared to the peak summer months of January and February, yet still offers balmy days perfect for exploring the city’s colorful streets and stunning coastline. As autumn sets in, the weather remains inviting, making March an ideal time to visit, whether for sunbathing or sightseeing.
March in Valparaiso, Brazil, marks a notable transition in precipitation. With 100 mm (3.9 in) of rain over 14 days, the month experiences a significant drop compared to the preceding months, as January and February both saw much higher totals of 193 mm (7.6 in) and 157 mm (6.2 in), respectively. This trend highlights March as a turning point, where the wet season begins to taper off, leading into the drier months ahead. As April ushers in even less rain at 61 mm (2.4 in) across just 5 days, it becomes clear that the weather patterns are shifting, setting the stage for a more arid period in the coming months.
March in Valparaiso, Brazil, sees a humidity level of 84%, consistent with the preceding month of February, which recorded 85% humidity. This slight dip in moisture signifies a trend toward decreasing humidity as the seasons change, with April’s forecasted drop to 76% marking the beginning of a more comfortable, drier climate as summer transitions into autumn. The humidity in March is notably higher when compared to the upcoming months, especially June and July, which are marked by much drier conditions averaging around 44%. Such fluctuations highlight Valparaiso’s distinctive seasonal patterns, where high humidity lingers in the earlier months before giving way to a more temperate atmosphere.
In March, Valparaiso maintains its reputation for intense sunlight, showcasing a UV Index of 13, categorizing it as extreme, similar to the preceding months. With a burn time of just 10 minutes, residents and visitors need to remain vigilant about sun protection. This month continues a trend of high UV exposure that prevails from January through April, where the index fluctuates only slightly but consistently demands caution. As the season transitions towards autumn, the UV Index begins to moderate, but it still serves as a reminder of the potency of sunlight in this vibrant Brazilian locale. For more detailed insights, check the Valparaiso UV Index.
UV Risk Categories
March shines with a delightful 338 hours of sunshine in Valparaiso, Brazil, marking it as the peak of brightness as summer transitions towards autumn. This vibrant month stands out not only for its abundant sunshine but also for its upward trend compared to the previous months, with January starting at 253 hours and February climbing to 298 hours. As we move deeper into the year, the sunny days maintain a steady presence, with April still basking in 308 hours, ensuring that the warmth lingers. The gradual decline in sunshine as we approach winter is gentle, reflecting a consistent ambiance perfect for enjoying outdoor adventures. Soak in the sunshine this March—a radiant highlight in Valparaiso’s annual calendar!
In Valparaiso, Brazil, March ushers in a moderate likelihood of sunny weather, with a 45% chance of sunshine. This marks a slight decline from February's 51%, but still offers a promising blend of warmth as the rainy season begins to wane. Interestingly, the sunny forecast improves significantly as the months progress, peaking in July with an impressive 81%. While March may not boast the highest likelihood of sun, it serves as a gentle transition into the drier, sunnier months ahead, making it a delightful time for outdoor activities as the region edges closer to its sun-soaked peak.
In March, Valparaiso experiences a consistent daylight duration of 12 hours, mirroring the shorter days of February. This marks the transition from the longer summer days seen in January, where daylight stretched to 13 hours. As the month progresses toward autumn, the hours gradually decline, signaling the shift to cooler seasons ahead. After March, daylight further diminishes in April with 11 hours, paving the way for the shorter winter days of June and July, which each offer only 10 hours of daylight. This rhythmic ebb and flow of light serves as a beautiful reminder of nature's cycles in this vibrant coastal city.
March in Valparaiso, Brazil, brings with it a gentle and consistent breeze, with an average wind speed of 2.2 m/s (5 mph)—a trend that aligns perfectly with the preceding months of January and February. This light wind sets the stage for a tranquil atmosphere, ideal for enjoying the city's vibrant coastal scenery. As the year progresses into April, there's a slight uptick in wind speed to 2.6 m/s (6 mph), indicating an emerging energy in the air that will continue to build through the winter months. With each passing month, particularly noticeable in the late winter and early spring, the winds gradually strengthen, reaching peaks of 3.1 m/s (7 mph) in August and 3.0 m/s (7 mph) in November. This evolving wind pattern not only shapes the city's climate but also enriches the experience of those who seek to embrace the beauty of Valparaiso's stunning surroundings.
Weather in Valparaiso varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Valparaiso, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March to that of January, we see that both months have similar average temperatures, with March featuring a minimum of 18°C (64°F) and a maximum of 37°C (98°F), while January has a slightly higher minimum at 19°C (66°F) but matches the maximum. However, January experiences significantly more rainfall, with 193 mm (7.6 in) over 17 days compared to March's 100 mm (3.9 in) over 14 days. Both months maintain a high humidity level of 84%, making the air feel consistently warm and muggy. For a more detailed look at January's weather, you can visit Valparaiso weather in January.
In comparing the weather between February and March, we see that March experiences slightly higher temperatures, with a minimum of 18°C (64°F) and a maximum of 37°C (98°F), compared to February's minimum of 17°C (64°F) and maximum of 36°C (97°F). Both months feature similar average temperatures around 26°C (79°F - 80°F). However, February has a higher precipitation level at 157 mm (6.2 in) over 16 days, while March sees 100 mm (3.9 in) over 14 days, indicating that February is generally wetter. Humidity levels are also comparable, with March at 84% and February at 85%. For more detailed information, you can visit Valparaiso weather in February.
March and April exhibit distinct weather patterns, with March experiencing warmer temperatures and higher humidity levels. In March, the minimum temperature is 18°C (64°F), averaging at 26°C (80°F), and peaking at a high of 37°C (98°F). The month also sees significant rainfall, with precipitation totaling 100 mm (3.9 in) over 14 days, contributing to a humidity level of 84%. In contrast, April ushers in cooler conditions, with a minimum temperature of 11°C (52°F) and an average of 25°C (77°F), maximuming out at 35°C (95°F). Furthermore, April features much less precipitation, accumulating only 61 mm (2.4 in) over just 5 days, and lower humidity at 76%. For more detailed insights into the weather conditions, you can check Valparaiso weather in April.
March and May showcase distinct differences in weather patterns. In March, temperatures range from a low of 18°C (64°F) to a high of 37°C (98°F), with an average of 26°C (80°F), and the humidity sits at a high 84%. Additionally, the month sees significant precipitation, with around 100 mm (3.9 in) spread over 14 days. In contrast, May enjoys a much cooler climate, featuring temperatures that dip as low as 6°C (44°F) and peak at 34°C (94°F), averaging 22°C (72°F). This month experiences only 33 mm (1.3 in) of precipitation over just 4 days, resulting in a notably lower humidity of 60%. For a closer look at May's specific conditions, you can visit Valparaiso weather in May.
March and June weather exhibit marked differences, particularly in temperature and humidity. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 37°C (98°F), with an average of 26°C (80°F). This month also experiences higher precipitation, with 100 mm (3.9 in) of rainfall over 14 days and a humidity level of 84%. In contrast, June sees much cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 33°C (92°F), averaging around 22°C (72°F). Rainfall is significantly less in June, with only 16 mm (0.6 in) over just 2 days and lower humidity at 48%. For a more detailed look at the climatic conditions in this season, check out Valparaiso weather in June.
March and July present dramatically different weather patterns. March experiences higher temperatures, with a minimum of 18°C (64°F) and an average of 26°C (80°F), peaking at a scorching 37°C (98°F). In addition to the warmth, March also sees significant precipitation, totaling 100 mm (3.9 in) over about 14 days, along with high humidity at 84%. In contrast, July is much cooler, with a minimum temperature of 4°C (39°F) and an average of 21°C (70°F), reaching a maximum of 33°C (92°F). Remarkably, July experiences very little rainfall, with just 10 mm (0.4 in) and no precipitation days, contributing to a much lower humidity level of 44%. For those interested in more detailed weather trends, you can refer to Valparaiso weather in July.
In March, the weather is considerably warmer and more humid compared to August. With temperatures ranging from a minimum of 18°C (64°F) to a maximum of 37°C (98°F), the average temperature sits around 26°C (80°F). The month experiences significant rainfall, with about 100 mm (3.9 in) over 14 days, resulting in a high humidity level of 84%.
Contrasting this, August has a much cooler climate, with temperatures dipping as low as 7°C (45°F) and averaging 22°C (73°F). The maximum temperature remains the same at 37°C (98°F), but the overall environment is drier, with only 20 mm (0.8 in) of precipitation over just 4 days and a humidity level of 38%. For more detailed information, you can check this link: Valparaiso weather in August.
March and September exhibit notable differences in weather conditions. In March, temperatures range from a minimum of 18°C (64°F) to a maximum of 37°C (98°F), with an average of 26°C (80°F). This month is characterized by higher humidity at 84% and considerable rainfall, accumulating around 100 mm (3.9 in) over approximately 14 days. In contrast, September experiences a wider temperature range, with a minimum of 13°C (55°F) and a higher maximum of 41°C (106°F), while maintaining a similar average temperature of 27°C (80°F). However, September has significantly lower precipitation at just 23 mm (0.9 in) over 3 days and much lower humidity at 33%. For a closer look at the monthly weather patterns, check out Valparaiso weather in September.
March and October present contrasting weather patterns despite their average temperatures being similar. In March, the weather is characterized by high humidity at 84% and frequent rainfall, with precipitation occurring on 14 days amounting to 100 mm. Daytime temperatures can reach a maximum of 37°C (98°F). In contrast, October sees less humidity at just 31% and slightly higher maximum temperatures peaking at 42°C (108°F), while rain occurs on only 12 days, resulting in 101 mm of precipitation. For more detailed information, you can check Valparaiso weather in October.
In comparing the weather of March and November, both months exhibit warm average temperatures around 26°C (80°F), but November tends to have slightly cooler minimum temperatures at 14°C (58°F), compared to 18°C (64°F) in March. Notably, November can reach higher maximum temperatures, peaking at 38°C (101°F) versus 37°C (98°F) in March. Precipitation levels are also slightly higher in November with 115 mm (4.5 in) over 13 days, compared to March’s 100 mm (3.9 in) over 14 days. Additionally, the humidity in March is notably higher at 84%, whereas November enjoys a drier atmosphere with only 62% humidity. For more detailed weather insights, you can check Valparaiso weather in November.
In comparing the weather of March and December, both months showcase warm temperatures with averages around 26°C (80°F). March tends to have slightly higher maximum temperatures, peaking at 37°C (98°F), while December's maximum is a touch cooler at 36°C (98°F). Rainfall is more substantial in December, with 164 mm (6.5 in) over 17 days, compared to March's 100 mm (3.9 in) over 14 days. Humidity levels are quite similar, with March at 84% and December at 82%. For more detailed weather insights, you can refer to Valparaiso weather in December.
As March settles in Valparaiso, the weather marks a transition from the hotter summer months, bringing a noticeable drop in temperatures while maintaining a comfortable average. With humidity levels peaking at 84%, the air feels refreshing yet can be humid. While the month sees a fair amount of precipitation spread over two weeks, it contrasts sharply with the dry spells of summer, making March a vital time for nature's rejuvenation. This blend of warmth and moisture creates a unique climate, inviting both locals and visitors to enjoy the lush scenery. For a deeper dive into the region's diverse atmospheric patterns, explore the Valparaiso Climate page.