Last updated: August 28, 2025
March in Montevideo, Uruguay heralds the transition to autumn, with an inviting average temperature of 21°C (70°F). The month's maximum highs can reach 29°C (84°F), while nighttime temperatures drop to a comfortable minimum of 14°C (57°F). Rainfall is moderate, totaling around 74 mm (2.9 in) over 7 days, contributing to a humidity level of 73%. This blend of warmth and moisture offers a refreshing atmosphere, making March an ideal time to experience the vibrant culture and scenic beauty of Montevideo.
In March, Montevideo experiences a subtle shift as summer gives way to autumn, with temperatures beginning to cool slightly. The month kicks off with a comfortable minimum of 14°C (57°F), while the average settles at a pleasant 21°C (70°F). As March progresses, daytime highs can still reach peaks of 29°C (84°F), reminiscent of the remaining warmth from the summer months. This transitional period marks a delightful balance; while the weather remains warm enough for outdoor activities, the cooler evenings invite cozy gatherings. The gradual decline in temperatures heralds the upcoming fall, making March a captivating time to enjoy the vibrancy of Montevideo before the chill sets in.
In March, Montevideo experiences a moderate precipitation total of 74 mm (2.9 in), falling slightly below the February average of 84 mm. This month typically sees around 7 days of rainfall, providing a gentle transition into the wetter autumn months. Compared to the heavier downpours of May and July, March's precipitation is mild, marking a shift from the summer peaks earlier in the year. As the seasons change, residents can expect a refreshing balance of sunny days intertwined with occasional showers, contributing to the vibrant greenery that characterizes the city. Overall, March offers a pleasant preview of the wetter months ahead while still holding onto the warmth of early autumn.
In March, Montevideo experiences a noticeable rise in humidity, reaching 73%—a steady increase from 69% in February. This upward trend not only marks the transition into the more humid months of autumn but also sets the stage for April's even higher levels at 79%. As summer’s heat fades, the city's air holds more moisture, creating a palpable shift that can be felt in the atmosphere. Following March, humidity typically remains elevated, peaking in May at 82%, suggesting that those planning to visit or reside in Montevideo should prepare for a more humid climate as the season progresses.
In March, Montevideo experiences a UV Index of 11, categorizing it as an extreme exposure period with a burn time of just 10 minutes. This reflects a slight decline from the January and February peaks of 14 and 13, respectively, but still calls for caution when enjoying outdoor activities. As the summer months transition into autumn, residents and visitors should remain vigilant about sun protection, as the intensity of UV radiation remains high. This trend of elevated UV levels is consistent throughout the early months of the year, reminding us to stay informed and prepared. For more information on UV levels, check out the Montevideo UV Index.
UV Risk Categories
As March blooms in Montevideo, Uruguay, the city basks in an impressive 321 hours of sunshine, marking a delightful peak as summer transitions to autumn. This month not only reflects an upward trend from February's 316 hours, but it also sets the stage for the sun-drenched days of the year, rivaled only by the peaks of January and February. As daylight begins to wane with the approach of cooler months, April dips to 265 hours, indicating the gradual shift in seasons. Yet, March shines brightly, inviting locals and visitors alike to relish the warm rays and vibrant atmosphere of this coastal gem before the autumn hues set in.
As March rolls in, Montevideo experiences a notable dip in sunshine, with only a 50% chance of sunny days compared to the brighter months preceding it. This trend of reduced sunlight marks a transition from the sun-soaked summer months of January and February, where chances soar at 62% and 55%, respectively. While the likelihood of sunny weather slightly picks up in April at 68%, March serves as a reminder that summer is giving way to the cooler autumn months ahead. Travelers should prepare for a mix of sun and cloudiness, embracing the vibrant atmosphere that comes with changing seasons in this charming Uruguayan city.
In March, daylight in Montevideo, Uruguay begins to wane as summer transitions into autumn, offering about 12 hours of daylight. This represents a noticeable reduction from 14 hours in January and 13 hours in February, marking a trend toward shorter days as the year progresses. As daylight hours decrease, a gradual shift into the cooler months is evident, with April bringing even shorter days at 11 hours. This rhythmic change paints a vivid picture of nature’s cycle, inviting residents and visitors alike to embrace the beauty of each season as Montevideo gracefully pivots from the sun-soaked days of summer to the softer light of autumn.
March brings a subtle shift in the breezy charm of Montevideo, Uruguay, with an average wind speed of 6.0 m/s (13 mph)—a slight dip from the previous month. This gentle reduction marks the transition from summer’s vibrant gusts to the cooler embrace of autumn, where winds are generally more moderate. Interestingly, the wind conditions in March remain relatively steady, hinting at the city's characteristic coastal climate. As April approaches, we can expect a further decrease to 5.9 m/s (13 mph), reinforcing the idea that while the summer winds fade, the delightful coastal breezes of Montevideo continue to enchant its residents and visitors alike.
Weather in Montevideo varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Montevideo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we find that January tends to be warmer overall, with average temperatures peaking at 23°C (73°F) and maximums reaching 31°C (87°F). In contrast, March has slightly cooler averages, with a maximum temperature of 29°C (84°F). Precipitation in March is also higher, totaling 74 mm (2.9 in) over 7 days, compared to January's 61 mm (2.4 in) over only 5 days. Additionally, March features a higher humidity level at 73% versus January's 63%. For a closer look at January's weather patterns, visit Montevideo weather in January.
In comparing the weather between February and March, we see a slight increase in average temperatures from February to March, with averages of 22°C (73°F) and 21°C (70°F), respectively. Although both months have the same maximum temperature of 29°C (84°F), March features a lower minimum temperature of 14°C (57°F) compared to February’s 16°C (62°F). Precipitation decreases from 84 mm (3.3 in) over 9 days in February to 74 mm (2.9 in) over 7 days in March, suggesting slightly drier conditions as the seasons change. The humidity also remains relatively stable, with March seeing a slight increase at 73%, compared to February's 69%. For a detailed look at February's conditions, you can visit Montevideo weather in February.
In comparing the weather of March to April, March tends to be slightly warmer, with average temperatures reaching 21°C (70°F) compared to April's 19°C (67°F). However, April experiences a slight increase in precipitation, with 87 mm (3.4 in) compared to March's 74 mm (2.9 in), and the humidity also rises from 73% in March to 79% in April. Both months see precipitation on about seven days, but April’s conditions may feel a bit more humid. For more details, you can check Montevideo weather in April.
In comparing the weather between March and May, we observe notable differences in temperature and precipitation. March features warmer temperatures, with a minimum of 14°C (57°F) and an average of 21°C (70°F), reaching a maximum of 29°C (84°F). In contrast, May experiences cooler temperatures, with a minimum of 8°C (47°F) and an average of 16°C (60°F), peaking at 22°C (72°F). Additionally, May sees increased rainfall, totaling 115 mm (4.5 in) over 8 days, compared to March's 74 mm (2.9 in) over 7 days. The humidity also rises slightly in May to 82%, compared to March's 73%. For more detailed information, you can check Montevideo weather in May.
In March, the weather is generally warmer with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F) and an average of 21°C (70°F). The month experiences moderate precipitation, totaling 74 mm (2.9 in) over about 7 days, with relative humidity at 73%. In contrast, June brings cooler temperatures, with the minimum dropping to 7°C (44°F) and an average of 13°C (55°F), peaking at 20°C (69°F). Precipitation increases to 91 mm (3.6 in), occurring over 10 days and with a higher humidity level of 80%. For more detailed information, you can refer to Montevideo weather in June.
In comparing the weather in March and July, one can observe significant differences in temperature and precipitation. March features warmer temperatures, with a minimum of 14°C (57°F), an average of 21°C (70°F), and a maximum of 29°C (84°F). In contrast, July experiences cooler temperatures, peaking at a maximum of 19°C (67°F) and averaging only 11°C (52°F), with a minimum of 6°C (43°F). Additionally, March has a lower precipitation level of 74 mm (2.9 in) over 7 days, while July sees increased rainfall at 122 mm (4.8 in) over 10 days. Despite the cooler temperatures in July, the humidity remains relatively stable at 72%, compared to March's 73%. For more detailed information on July weather, you can visit Montevideo weather in July.
March weather is notably warmer than August, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (84°F). In contrast, August experiences cooler temperatures, with averages between 6°C (43°F) and 19°C (67°F). While March sees around 74 mm (2.9 inches) of precipitation over 7 days, August has slightly more with 81 mm (3.2 inches) over 8 days. Humidity remains relatively similar in both months, hovering around 73% in March and 72% in August. For more details, you can check Montevideo weather in August.
In March, the weather in Montevideo features warmer temperatures, with averages around 21°C (70°F) and maximums reaching up to 29°C (84°F), making it more conducive for outdoor activities. The humidity sits at a comfortable 73%, and while there's a fair amount of precipitation (74 mm or 2.9 in), it typically falls over about 7 days. In contrast, September sees cooler temperatures with an average of 14°C (57°F) and maximums peaking at 24°C (75°F). The month also experiences slightly higher precipitation at 91 mm (3.6 in) over approximately 8 days, accompanied by a humidity level of 76%. For those interested in the nuances of September weather, more detailed information can be found at Montevideo weather in September.
In comparing the weather of March and October, we see a notable shift in temperatures and precipitation patterns. March enjoys a mild range, with temperatures varying from a minimum of 14°C (57°F) to a maximum of 29°C (84°F), while October experiences cooler conditions, with a minimum of 8°C (47°F) and a maximum of 23°C (73°F). Precipitation in October is slightly higher at 85 mm (3.3 in) over 8 days compared to March's 74 mm (2.9 in) over 7 days, indicating a wetter month. Additionally, humidity remains relatively stable in both months, with March at 73% and October at 71%. For more detailed information, you can check Montevideo weather in October.
March and November showcase mild and pleasant weather, though with some notable differences. In March, temperatures range from a minimum of 14°C (57°F) to a maximum of 29°C (84°F), with an average of 21°C (70°F). The month experiences about 74 mm (2.9 in) of precipitation over 7 days, coupled with a humidity level of 73%. In contrast, November has slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 27°C (81°F), averaging 19°C (66°F). Precipitation in November is a bit lower at 66 mm (2.6 in), also over 7 days, and humidity is slightly less at 68%. For more details, you can check the weather specifics at Montevideo weather in November.
March and December share similar temperature ranges, with average temperatures hovering around 21°C (70°F). However, March tends to be slightly wetter, receiving an average of 74 mm (2.9 in) of precipitation over approximately 7 days, compared to December's 61 mm (2.4 in) over just 5 days. Additionally, humidity levels are higher in March at 73%, while December enjoys a more comfortable 65%. For more specific details, you can refer to Montevideo weather in December.
As summer transitions to autumn, March in Montevideo showcases a delightful blend of warmth and mildness, with temperatures averaging around 21°C (70°F). Unlike the sweltering summer months, the city's weather in March is marked by a refreshing respite, with cooler nights that drop to a cozy 14°C (57°F). Expect occasional rainfall, as 74 mm of precipitation contributes to the lushness of the landscape, making it a stunning time to explore the city's vibrant scenery. The humidity level settles at a comfortable 73%, ensuring the air feels pleasant rather than oppressive. For a more detailed overview of weather patterns, check out Montevideo Climate.