Last updated: August 21, 2025
July in Rio de Janeiro offers a delightful escape, with temperatures reaching a maximum of 32°C (91°F) and an average of 21°C (70°F), while dipping to a minimum of 13°C (57°F). Visitors can enjoy the vibrant city amidst a backdrop of 76% humidity and relatively low rainfall, accumulating only 38 mm (1.5 in) over 7 days. Despite the occasional shower, the pleasant weather makes July an ideal time to explore the stunning landscapes and cultural treasures that Rio has to offer.
In July, Rio de Janeiro experiences a noticeable dip in temperatures compared to the sultry summer months. The minimum temperature hovers around 13°C (57°F), while the average settles at a comfortable 21°C (70°F), providing a refreshing contrast. With a maximum temperature peaking at 32°C (91°F), the month offers a pleasant blend of cool and warm days, making it ideal for outdoor activities without the sweltering heat. This transitional period hints at the onset of Brazil's winter, allowing visitors to enjoy the city's vibrant culture in a more temperate climate. The trend in July reflects a gradual cooling that continues into the following months, encouraging both locals and tourists to embrace the milder weather before summer returns.
In July, Rio de Janeiro experiences a significant dip in precipitation, with only 38 mm (1.5 in) of rain falling over 7 days. This marks a continuation of the dry trend established in June, where the city recorded just 44 mm of rainfall. Compared to the earlier months, such as January through March, which see much higher averages of over 100 mm, July's precipitation is among the lowest for the year. This decline highlights the cooler, drier winter season in Rio, where the city enjoys a brief respite from the heavier rainfalls that characterize the summer months. As residents and visitors alike bask in the milder climate, July stands out as a month of relatively clear skies and pleasant weather.
In July, Rio de Janeiro experiences a notable dip in humidity, reaching approximately 76%, the lowest level since the peak months of summer. This decrease reflects a gradual decline in moisture levels as the year progresses, transitioning from the highs of 85% in January and February to milder conditions in the latter half of the year. Following July, humidity continues to decrease, dropping to 73% in August and 68% in September, illustrating a clear trend towards drier conditions as winter sets in. This shift not only provides relief from the oppressive summer heat but also invites visitors to enjoy the city's vibrant outdoor activities with more comfortable weather.
In July, the UV Index in Rio de Janeiro remains notable with a value of 7, categorized as high. This signifies a continuation of the trend observed in the preceding months, where the city experiences elevated UV levels typical of its tropical climate. While the burn time extends to 25 minutes, caution is still advisable for sun exposure. This month marks a slight dip from the higher indices seen in the early part of the year, yet it aligns with the overall pattern of fluctuating UV exposure throughout the year. As summer approaches, residents and visitors alike should remain vigilant about sun safety. For more detailed insights, check out Rio de Janeiro UV Index.
UV Risk Categories
July brings a delightful blend of warmth and sunshine to Rio de Janeiro, with 290 hours of sunlight illuminating the vibrant cityscape. As winter gently unfolds in the Southern Hemisphere, the month stands out as one of the better periods for sun-seekers, embracing a noticeable dip from June's 276 hours but still trending strong compared to the preceding months. This sunny interlude is part of a pattern where March enjoys the highest bask, with 309 hours, while December shines the most with 318 hours. The overall trend showcases a dip in sunlight as the year progresses, but July’s brightness captures the essence of Rio's charm, inviting visitors to explore its stunning beaches and colorful festivities.
In Rio de Janeiro, July marks a notable shift toward sunnier weather, boasting a 59% chance of sunshine. This increase is part of a broader trend as we move from the rainy season into the drier winter months. Following a 54% likelihood in both June and April, July transitions smoothly into August, which sees an even higher 60% chance of sun. This gradual uplift suggests that visitors in July can look forward to more bright days compared to the earlier months of the year, making it an ideal time to enjoy Rio's stunning beaches and vibrant outdoor culture. So pack those sunglasses; summer fun is on the horizon!
In Rio de Janeiro, July brings a consistency in daylight with approximately 10 hours of sunshine each day. This month marks the tail end of the winter season, following a gradual decline from longer daylight hours experienced earlier in the year. As summer approaches in August, the days begin to lengthen again, increasing to 11 hours of daylight. This trend demonstrates a rhythmic cycle in Rio's climate, where January and December boast the longest days, reaching up to 13 hours, while the winter months of June and July present the shortest daylight duration. The progressive transition from the cooler months to warmer days is a reminder of the vibrant cycles that define this iconic city.
In July, Rio de Janeiro experiences a gentle increase in average wind speed, reaching 3.0 m/s (7 mph). This slight uptick marks a transition from the calmer winds of the preceding months, building momentum towards the breezier conditions of late winter. Following a similar trend, the wind speeds gradually rise throughout the months leading into August and September, which boast even stronger gusts of 3.5 m/s (8 mph) and 3.7 m/s (8 mph) respectively. This progression not only signals the changing seasons but also enhances the vibrant atmosphere of Rio, perfect for outdoor activities and enjoying the stunning coastal views. As summer approaches, the wind serves as a refreshing companion, inviting both locals and visitors to embrace the city's dynamic energy.
Weather in Rio de Janeiro varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Rio de Janeiro, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather features a mild temperature range with a minimum of 13°C (57°F) and a maximum of 32°C (91°F), averaging around 21°C (70°F). With 38 mm (1.5 in) of precipitation spread over about 7 days, humidity levels sit at a comfortable 76%. In contrast, January brings warmer and more humid conditions, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 35°C (95°F), averaging 27°C (81°F). Precipitation is more significant, totaling 112 mm (4.4 in) over approximately 13 days, and humidity increases to 85%. For more detailed information, you can check out Rio de Janeiro weather in January.
When comparing the weather in July and February, notable differences emerge. July tends to be milder, with temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F) and an average of 21°C (70°F). In contrast, February is significantly warmer, with temperatures ranging from a minimum of 21°C (71°F) to a peak of 35°C (95°F), averaging 27°C (80°F). February also experiences considerably more rainfall, with 146 mm (5.7 in) over 17 days, compared to July's 38 mm (1.5 in) across 7 days. Additionally, February's humidity is higher at 85%, while July maintains a humidity level of 76%. For more detailed information, you can check Rio de Janeiro weather in February.
In comparing the weather between July and March, we see significant differences in temperature and precipitation patterns. July experiences milder temperatures with a minimum of 13°C (57°F) and an average of 21°C (70°F), peaking at a maximum of 32°C (91°F). In contrast, March boasts warmer conditions, starting at a minimum of 20°C (68°F) and averaging 26°C (80°F), with a high of 35°C (94°F). Additionally, March is notably wetter, with 163 mm (6.4 in) of precipitation over 17 days, compared to July's 38 mm (1.5 in) across just 7 days. The humidity levels are also higher in March at 86%, compared to July's 76%. For more details, check out Rio de Janeiro weather in March.
When comparing the weather in July and April, there are notable differences in temperature and precipitation. July tends to be cooler, with average temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F), while April experiences warmer conditions, with temperatures ranging from 18°C (65°F) to 34°C (94°F). Additionally, April is significantly wetter, receiving 95 mm (3.7 in) of precipitation over 13 days, compared to July's 38 mm (1.5 in) over just 7 days. Humidity levels are also higher in April at 83%, compared to July's 76%. For more detailed information on April's climate, you can check Rio de Janeiro weather in April.
When comparing the weather in July and May, we see notable differences. July typically has a minimum temperature of 13°C (57°F) and a maximum of 32°C (91°F), with average conditions around 21°C (70°F) and relatively lower humidity at 76%. In contrast, May features slightly warmer temperatures, with minimums of 15°C (60°F) and maximums reaching 33°C (91°F), averaging 23°C (73°F), but it also has a higher humidity level of 81%. Precipitation is more frequent in May, recorded at 77 mm (3.1 in) over 10 days, compared to July's 38 mm (1.5 in) over just 7 days. For more detailed information, you can refer to Rio de Janeiro weather in May.
In comparing the weather of June and July, July tends to be slightly cooler, with average temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F), while June experiences a warmer range, with minimums of 16°C (61°F) and maximums also reaching 32°C (89°F). Precipitation in July is lower at 38 mm (1.5 in) over 7 days, compared to June's 44 mm (1.7 in) over 9 days, indicating a drier month for July. Additionally, humidity decreases slightly from June's 80% to July's 76%. For more detailed information, you can check Rio de Janeiro weather in June.
In July, the weather typically features a minimum temperature of 13°C (57°F), an average temperature of 21°C (70°F), and a maximum temperature of 32°C (91°F). Precipitation is relatively low at 38 mm (1.5 in) over 7 days, with humidity averaging around 76%. Conversely, August shows slightly warmer nights with a minimum of 14°C (57°F) and a peak temperature of 33°C (91°F), while maintaining the same average temperature of 21°C (70°F). August also experiences increased rainfall, totaling 75 mm (3.0 in) over 11 days, but with slightly lower humidity at 73%. For more detailed information, you can check Rio de Janeiro weather in August.
In comparing the weather between July and September, July tends to be cooler with temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F) and an average of 21°C (70°F). The month experiences about 38 mm (1.5 in) of precipitation over 7 days, accompanied by a higher humidity level of 76%. In contrast, September sees slightly warmer conditions, with temperatures ranging from 16°C (60°F) to a peak of 35°C (96°F) and an average of 23°C (74°F). The precipitation increases to 55 mm (2.2 in) over 8 days, but the humidity decreases to 68%. For more detailed information, check out Rio de Janeiro weather in September.
In July, the weather is generally mild with temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F), averaging around 21°C (70°F). The month sees about 38 mm (1.5 in) of precipitation over approximately 7 days, coupled with a humidity level of 76%. In contrast, October experiences warmer temperatures, with a minimum of 17°C (63°F), averaging 24°C (75°F), and a maximum soaring to 37°C (99°F). However, it also brings more rainfall, totaling 98 mm (3.8 in) over 15 days, but with a lower humidity level of 61%. For more detailed insights, you can check Rio de Janeiro weather in October.
In comparing the weather of July and November, we can see some notable differences. July typically experiences a minimum temperature of 13°C (57°F), with average highs around 21°C (70°F) and maximum temperatures reaching 32°C (91°F). It is characterized by relatively low precipitation at 38 mm (1.5 in) over about 7 days, along with a high humidity level of 76%.
In contrast, November brings warmer temperatures, with a minimum of 17°C (64°F) and average maximums peaking at 35°C (94°F). The precipitation significantly increases to 135 mm (5.3 in) over approximately 17 days, although the humidity drops slightly to 72%. These changes highlight how November weather can be more humid and wetter than in July, affecting outdoor activities. For more details on November's climate, check out Rio de Janeiro weather in November.
In July, the weather in Rio de Janeiro is generally milder, with temperatures ranging from a minimum of 13°C (57°F) to a maximum of 32°C (91°F) and an average of 21°C (70°F). This month sees less precipitation, with 38 mm (1.5 in) spread over about 7 days, and humidity is relatively high at 76%.
In contrast, December experiences warmer temperatures, with minimums around 18°C (65°F) and maximums reaching 34°C (93°F), averaging 25°C (78°F). The month is much wetter, receiving 143 mm (5.6 in) of rain over 17 days, while humidity remains similar at 75%. For more details on the weather conditions in December, you can visit Rio de Janeiro weather in December.
As July rolls in, Rio de Janeiro showcases a delightful blend of warm days and cooler nights, contrasting with the high humidity and intense heat typical of summer months. With average temperatures hovering around a comfortable 21°C (70°F), this month provides a refreshing respite for both locals and visitors. Although precipitation is present on about seven days, the total rainfall remains relatively low, allowing for plenty of sunshine amidst the pleasant breezes. For those looking to escape the sweltering heat of other times of year, July offers a unique balance of warmth and tranquility, making it an ideal time to explore the vibrant culture and stunning landscapes of Rio. To learn more about what to expect throughout the year, visit Rio de Janeiro Climate.