Last updated: August 21, 2025
March in Ouro Preto, Brazil welcomes warm temperatures, with daily highs reaching a pleasant 31°C (87°F) and an average of 22°C (71°F), perfect for exploring the city’s rich history. However, visitors should be prepared for a bit of wet weather, as the month experiences 190 mm (7.5 in) of precipitation over 16 days, resulting in a humidity level of 87%. While the lush surroundings thrive in this moist climate, it's wise to pack an umbrella to fully enjoy the stunning sights without interruption.
In March, Ouro Preto experiences a delightful transition as the temperatures start to dip slightly from the summer highs. With a minimum of 13°C (56°F) and a comfortable average of 22°C (71°F), the weather remains quite pleasant for outdoor activities. The maximum temperature reaches 31°C (87°F), making it one of the last months to enjoy the warmth before the cooler months set in. This month marks a pronounced shift, as it follows the hotter February, where temperatures peak at 32°C (90°F). As the days grow shorter and the evenings cooler, March invites locals and visitors alike to revel in the vibrant cultural life of this historic city while enjoying milder weather.
In Ouro Preto, Brazil, March typically presents a transitional pulse in precipitation, with an average of 190 mm (7.5 in) falling over 16 days. This amount signifies a decline from the preceding month of February, which recorded 281 mm (11.1 in) distributed across 20 days, while also being a notable contrast to the significantly lower precipitation levels of April, which sees only 80 mm (3.1 in) over 13 days. The rainfall in March suggests a brief respite from the peak wet season, paving the way for the drier months ahead. This trend highlights how March functions as a bridge, showcasing Ouro Preto’s climatic variability as it transitions towards the milder dryness of mid-year.
In Ouro Preto, Brazil, March marks a peak in humidity levels, reaching an average of 87%. This increase is a notable trend as it builds on January's 83% and February's 85% readings, creating a humid atmosphere that envelops the city as summer begins to transition into autumn. Following March, humidity sees a slight decline in April to 86%, hinting at the gradual shift towards drier months. The city's climate offers a vivid tapestry of seasonal changes, with humidity dipping significantly by October to 48%, showcasing the striking contrast from the more humid months. Overall, March serves as a reminder of the rich, moist air characteristic of Ouro Preto, setting the stage for the forthcoming shifts in weather.
In March, Ouro Preto experiences a significant drop in UV Index levels, reaching 14, which still categorizes it as extreme and maintains a burn time of just 10 minutes. This trend of high UV levels is consistent throughout the summer months, beginning with a peak in January at 17 and gradually decreasing while remaining in the extreme zone. Even as the seasons shift, April follows closely with a UV Index of 12. As we transition into the cooler months, the index dips further, making May the first month with a notably lower UV Index of 9, classified as very high. This data emphasizes the importance of sun protection, especially during the hotter months. For detailed insights on UV exposure, visit Ouro Preto UV Index.
UV Risk Categories
March in Ouro Preto, Brazil, heralds the arrival of sunshine with a remarkable 313 hours of bright, golden rays, outshining the previous months and setting the stage for a delightful spring. This surge in sunlight marks a peak for the season, reflecting a trend of increasing daylight that begins in January's 274 hours and gradually builds momentum through to March. Following this sun-drenched month, the sunlight begins to taper off slightly, with April experiencing 292 hours. The overall trend showcases a vibrant cycle of longer days in early 2023, making March a perfect time to bask in the warmth and beauty of Ouro Preto's stunning landscapes.
In Ouro Preto, Brazil, the month of March presents a promising shift towards sunnier days, with a 41% chance of sunshine—significantly higher than the preceding months of January (34%) and February (18%). This upward trend continues into April, where the likelihood of sunny weather reaches 54%, indicating a clear transition into a sunnier season. As the year progresses, we see even more optimistic forecasts, peaking with July's impressive 79% chance of sun. March serves as a catalyst for brighter days ahead, suggesting it’s an ideal time for outdoor activities as the region shakes off the cloudier winter months.
In March, Ouro Preto, Brazil, enjoys approximately 12 hours of daylight, reflecting the gradual transition from the long days of summer into the shorter days of autumn. Following the remarkable 13 hours experienced in January, daylight begins to decrease steadily through the months. While February maintains the same bustling 12 hours, March marks a turning point before daylight dips to 11 hours in April and May. This reduction in sunlight not only signals a change in the seasons but also invites a fresh rhythm to daily life, as residents and visitors alike adapt to the softening light of early autumn.
As March arrives in Ouro Preto, Brazil, the winds begin to gently whisper through its historic streets. With an average wind speed of 1.8 m/s (4 mph), the breezes this month are slightly calmer compared to the earlier months of the year. Following a pattern observed from January through February, where winds slightly diminished to 1.9 m/s, March continues this trend, before picking up momentum in the coming months. The transition into autumn brings a gradual increase in wind speeds leading to the heights of August and September, when the gusts reach 2.5 m/s (6 mph), invigorating the town's vibrant atmosphere. Thus, while March may be mellow, it sets the stage for the lively winds that follow, a reminder of the dynamic climate that characterizes Ouro Preto throughout the year.
Weather in Ouro Preto varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Ouro Preto, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather in March and January reveals some interesting patterns. Both months share similar average temperatures, hovering around 22°C (72°F), but January tends to have slightly warmer minimum temperatures at 16°C (61°F) compared to March's 13°C (56°F). Precipitation levels are quite comparable, with March receiving 190 mm (7.5 in) over 16 days and January slightly higher at 193 mm (7.6 in) over 13 days. Notably, March exhibits higher humidity at 87% compared to January's 83%, contributing to a more humid feel despite similar maximum temperatures of around 31°C (87°F) for both months. For more specific details on January weather patterns, you can check Ouro Preto weather in January.
When comparing the weather in March and February, we see some notable differences. March typically features slightly lower minimum temperatures, averaging 13°C (56°F), compared to February's milder 16°C (61°F). However, both months share a similar average temperature of 22°C (71°F). In terms of extremes, February can get a bit warmer with a maximum of 32°C (90°F), while March peaks at 31°C (87°F). Precipitation is higher in February, totaling 281 mm (11.1 in) over 20 days, whereas March sees 190 mm (7.5 in) spread across 16 days, making it a comparatively drier month. Humidity levels remain similar, with March at 87% and February at 85%. For more detailed insights, check out Ouro Preto weather in February.
In comparing the weather between March and April, March tends to be warmer with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (87°F), while April's temperatures drop slightly, ranging from a minimum of 11°C (51°F) to a maximum of 30°C (86°F). March also experiences significantly higher precipitation, with 190 mm (7.5 in) over 16 days compared to only 80 mm (3.1 in) over 13 days in April. Humidity levels remain relatively similar, with March at 87% and April slightly lower at 86%. For a more detailed look at April weather, you can visit Ouro Preto weather in April.
In comparing the weather between March and May, March tends to be significantly warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (87°F) and an average of 22°C (71°F). Additionally, March experiences higher precipitation, totaling 190 mm (7.5 in) over 16 rainy days, and an elevated humidity level of 87%. In contrast, May offers cooler temperatures, with a minimum of 4°C (40°F), an average of 18°C (64°F), and a maximum of 28°C (82°F). Precipitation drops to 53 mm (2.1 in) over just 7 days, and humidity is slightly lower at 82%. For more detailed information about the weather in May, you can visit Ouro Preto weather in May.
In March, the weather in Ouro Preto is characterized by warmer temperatures, with a minimum of 13°C (56°F) and a maximum reaching up to 31°C (87°F). The month experiences significant precipitation, averaging 190 mm (7.5 in) across 16 days, and high humidity levels at 87%. In contrast, June is much cooler, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F). This month sees only about 15 mm (0.6 in) of rain over just 4 days, contributing to a slightly lower humidity of 82%. For more details on this month’s weather, you can check Ouro Preto weather in June.
March and July present contrasting weather conditions. In March, temperatures range from a minimum of 13°C (56°F) to a high of 31°C (87°F), with an average of 22°C (71°F). The month experiences significant rainfall, totaling 190 mm (7.5 in) over 16 days, and high humidity levels at 87%. In stark contrast, July sees cooler weather, with temperatures varying from a minimum of 5°C (41°F) to a maximum of 28°C (82°F), and an average of 16°C (61°F). Precipitation is minimal during this month, with only 7 mm (0.3 in) falling over just 1 day, accompanied by lower humidity levels at 77%. For more specific details on July's weather, you can check Ouro Preto weather in July.
March and August present contrasting weather conditions. In March, temperatures range from a minimum of 13°C (56°F) to a maximum of 31°C (87°F), with an average of 22°C (71°F). This month experiences significant precipitation, with around 190 mm (7.5 in) over 16 days and a high humidity level of 87%. In contrast, August features cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 28°C (83°F), averaging 17°C (62°F). Precipitation in August is minimal at 35 mm (1.4 in) over just 5 days, and humidity is lower at 72%. For more detailed insights about August weather, you can visit Ouro Preto weather in August.
March and September present contrasting weather patterns. In March, temperatures range from a minimum of 13°C (56°F) to a maximum of 31°C (87°F), with an average of 22°C (71°F). This month tends to be quite wet, with around 190 mm (7.5 in) of precipitation spread over 16 days, leading to high humidity levels of 87%. In contrast, September offers cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 33°C (92°F), averaging 20°C (68°F). Rainfall is significantly less, at just 55 mm (2.1 in) over 7 days, and humidity drops to a more comfortable 63%. For more specific insights into September weather, visit Ouro Preto weather in September.
In March, the weather typically features warmer temperatures with a minimum of 13°C (56°F) and a maximum of 31°C (87°F), averaging around 22°C (71°F). It experiences significant rainfall, with approximately 190 mm (7.5 in) of precipitation over 16 days and high humidity at 87%. In contrast, October brings slightly cooler temperatures, with a minimum of 12°C (54°F) and a maximum of 34°C (93°F), averaging 21°C (69°F). The month also sees a comparable amount of rainfall—192 mm (7.6 in)—but spread over more days, totaling 20. Notably, October has much lower humidity at 48%, making for a less muggy atmosphere. For more detailed insights, visit Ouro Preto weather in October.
In March, the weather in Ouro Preto tends to be warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (87°F), and an average of 22°C (71°F). This month also experiences significant rainfall, totaling 190 mm (7.5 in) over 16 days, with a high humidity of 87%. In contrast, November is slightly cooler, featuring a minimum temperature of 10°C (51°F) and an average of 20°C (69°F), while still reaching up to 31°C (88°F) at times. November sees even more precipitation, with 256 mm (10.1 in) spread across 22 days, but the humidity drops to 61%. For more detailed information, you can check Ouro Preto weather in November.
March and December display similar temperature ranges, with both months experiencing average highs of 31°C (87°F) and lows around 12-13°C (55-56°F). However, March typically has a higher level of humidity at 87%, compared to December's 68%. In terms of precipitation, December sees more rainfall, with 277 mm (10.9 in) over 23 days, while March has 190 mm (7.5 in) across 16 days. For a closer look at December's weather patterns, you can check Ouro Preto weather in December.
March in Ouro Preto stands out with its warm temperatures and high humidity, creating a vibrant and lush environment as the rainy season peaks. While the days can reach comfortable highs, the average temperatures maintain a pleasant warmth, inviting both residents and visitors to explore the historic streets. With approximately half the month experiencing rainfall, March contrasts sharply with the more stable, drier periods of other months. The lush green landscapes and revitalized scenery make it a unique time to experience the charm of Ouro Preto. For more details on what to expect throughout the year, check out Ouro Preto Climate.