July Weather in Guaruja, Brazil

Last updated: August 21, 2025

In July, Guarujá, Brazil, experiences a delightful mixture of warm and cool weather that draws visitors to its stunning beaches. With maximum temperatures reaching 30°C (86°F) and an average of 20°C (67°F), the climate is perfect for both relaxation and exploration. However, expect cooler evenings where temperatures can dip to a chilly minimum of 11°C (53°F). Rainfall is moderate, with 81 mm (3.2 in) of precipitation spread across approximately 8 days, leading to lush scenery. Coupled with high humidity levels around 80%, July in Guarujá creates a vibrant atmosphere, making it an inviting destination for travelers seeking both sunshine and occasional refreshment from the rain.

July Temperature in Guaruja

In July, Guarujá, Brazil, experiences a notable dip in temperatures, marking the middle of winter in the Southern Hemisphere. With a minimum of 11°C (53°F), the month begins to feel quite brisk, especially compared to the warmer months that precede it. The average temperature hovers around 20°C (67°F), providing a comfortable setting for exploring the coastal beauty of the region. However, highs still reach a pleasant 30°C (86°F), offering plenty of opportunities for sun-soaked activities. This blend of cool mornings and mild afternoons is a refreshing change, illustrating the vibrant contrast between Guarujá's winter charm and its summery warmth earlier in the year.

July Weather in Guaruja: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Guaruja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaruja, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec787777747170676769717275
Data source: Temperature data for Guaruja 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.

July Precipitation in Guaruja

In July, Guarujá experiences a notable dip in precipitation, recording only 81 mm (3.2 in) of rainfall over just 8 days, making it one of the driest months of the year. This reduction follows a pattern of decreasing rainfall from the earlier, wetter months, such as February and March, which see over 200 mm on average. The shift to July marks a significant transition, highlighting Guarujá's relatively dry winter season. As the city moves toward August, precipitation levels begin to rise again, but July stands out as a brief respite from the tropical downpours, allowing residents to enjoy clearer skies and drier days.

July Precipitation Trends in Guaruja

The chart displays monthly precipitation patterns in Guaruja, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Guaruja, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec18424922913913011781134102183147153
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Guaruja

In July, Guarujá, Brazil experiences a noticeable dip in humidity, registering at 80%. This figure marks the peak of a gradual decline that begins in June, where humidity levels are slightly higher at 82%. The trend reveals a shift from the sultry, high-humidity months of January to June, which hover in the upper 80s, to a more comfortable environment in the latter half of the year. Following July, humidity continues to decrease, reaching its lowest point of 76% in October. This transition not only enhances the coastal city's appeal for visitors seeking a milder climate but also prepares it for a wetter, more humid return as November approaches.

July Average Humidity in Guaruja

This chart illustrates the average monthly humidity levels in Guaruja, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Guaruja is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%84%82%80%78%78%76%85%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Guaruja

In July, Guaruja, Brazil experiences a high UV Index of 6, with a recommended burn time of 25 minutes. This marks a trend of gradually lower UV exposure following the peak summer months, where values soared to extremes of 15 in January. As winter sets in, the UV Index begins to stabilize, but sun safety remains important. Visitors and locals should remain vigilant, especially since the UV levels will increase again in the following months. For the best tips on managing sun exposure, check the comprehensive guide at Guaruja UV Index.

Maximum UV Index Levels in Guaruja for July

The chart shows the monthly maximum UV Index (UVI) for Guaruja in July, 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 July, the maximum UV index in Guaruja typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141211866911131415
Data source: Guaruja July 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.

July Sunshine in Guaruja

July in Guarujá, Brazil, offers 275 hours of sunshine, showcasing a delightful mix of warmth and light as winter settles in. This month stands out with more sun than the preceding June, which had only 243 hours, hinting at a gradual recovery in daylight as the season progresses. Interestingly, July's sunshine hours are also higher than August's 250 hours, indicating a vibrant climate during the peak of the winter months. Overall, this trend of increasing sunlight in July paints a picture of a charming Brazilian retreat, inviting both locals and tourists to bask in its warmth.

Monthly Sunshine Duration in Guaruja: July Highlighted

The July sunshine duration represents the total number of hours Guaruja experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec256h265h298h291h274h243h275h250h274h261h295h317h
Data source: Guaruja July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guaruja During July

In Guarujá, Brazil, July stands out as a particularly sunny month, with a remarkable 61% chance of sunshine. This marks a significant increase compared to the preceding months, where sunlight is less certain, fluctuating between 40% in June and 49% in April. As summer approaches and the rainy season recedes, daylight becomes more prevalent, making July an ideal time for outdoor enthusiasts to enjoy the beach and bask in the warm Brazilian sun. The trend shows that while many months experience a mix of weather, July consistently offers one of the highest probabilities of clear skies, inviting visitors to soak in the vibrant sun-soaked atmosphere.

Percentage of Sunny Days in July in Guaruja

The chart illustrates the percentage of sunny days in Guaruja throughout the year, with July 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 Guaruja experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%43%42%49%47%40%61%50%37%21%42%42%
Data source: Guaruja July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guaruja in July

In Guaruja, Brazil, the rhythm of daylight follows a distinct seasonal pattern, with July featuring a consistent 10 hours of daylight. As the year progresses from the sun-drenched weeks of January and November, which bask in 13 hours of daylight, the summer months gradually yield to shorter days. By the time we reach July, the daylight duration stabilizes at its lowest alongside June and May. As winter sets in, however, the trend begins its ascent again, with August bringing an increase to 11 hours, signaling the slow re-emergence of sunny days as the year transitions into the warmer months ahead. This cyclical dance of daylight not only shapes daily life in Guaruja but also offers a beautiful reminder of nature's changing seasons.

Average Daylight Hours in Guaruja for July

The chart illustrates the variation in daylight duration in Guaruja throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 24m12h 52m12h 11m11h 29m10h 56m10h 39m10h 48m11h 18m11h 57m12h 39m13h 15m13h 34m
Data source: Guaruja daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Guaruja

In July, Guaruja experiences a gentle yet invigorating breeze with an average wind speed of 3.2 m/s (7 mph), mirroring the calm of the previous month. This consistent wind pattern hints at a transitional phase, as the year shifts toward stronger gusts in the upcoming months. As August approaches, the winds are expected to pick up, reaching 3.9 m/s (9 mph), leading into the peak of the windy season. This gradual increase not only enhances the coastal charm of Guaruja but also sets the stage for thrilling water sports and outdoor activities, beckoning both locals and tourists to embrace the beauty of the seaside in winter.

Average July Wind Speed in Guaruja

The chart displays monthly wind speed patterns in Guaruja, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.72.63.63.33.23.2 m/s3.93.84.73.73.4
Data source: Guaruja July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Guaruja Compares to Other Months

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

When comparing the weather in July and January, it's evident that January tends to be warmer and wetter. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), with an average of 20°C (67°F) and 81 mm (3.2 in) of precipitation over 8 days, resulting in a humidity level of 80%. In contrast, January boasts higher temperatures, with a minimum of 21°C (69°F), an average of 26°C (79°F), and a peak of 32°C (90°F). Additionally, it experiences significantly more rainfall, totaling 184 mm (7.2 in) across 18 days and a heightened humidity of 89%. For more detailed insights about the weather in this vibrant beach destination, check out Guaruja weather in January.

When comparing July and February weather, it's clear that February tends to be warmer and wetter than July. In February, the temperatures range from a minimum of 21°C (69°F) to a maximum of 33°C (91°F), with an average temperature of 25°C (78°F). In contrast, July sees lower temperatures, averaging 20°C (67°F) with a maximum of 30°C (86°F) and a minimum of 11°C (53°F). Additionally, February experiences significantly higher precipitation, with 249 mm (9.8 in) over 19 days, compared to July's 81 mm (3.2 in) over just 8 days. The humidity levels are also slightly higher in February at 87%, compared to 80% in July. For more details on the weather in February, you can check Guaruja weather in February.

When comparing the weather in July and March, there are notable differences in temperature, precipitation, and humidity. In July, the temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), with an average of 20°C (67°F). This month sees 81 mm (3.2 in) of precipitation spread over 8 days and an average humidity of 80%. In contrast, March is warmer, with temperatures starting at a minimum of 21°C (69°F) and peaking at 32°C (90°F), averaging 25°C (77°F). Precipitation is significantly higher in March, with 229 mm (9.0 in) occurring over 20 days, and humidity is slightly elevated at 86%. For more detailed weather information, you can check Guaruja weather in March.

In comparing the weather between July and April, we see notable differences in temperature and precipitation patterns. July experiences cooler temperatures with a minimum of 11°C (53°F) and an average of 20°C (67°F), peaking at a maximum of 30°C (86°F). In contrast, April boasts milder weather, featuring a higher minimum of 19°C (66°F) and an average temperature of 23°C (74°F), with a maximum that can reach up to 31°C (89°F). Additionally, April sees more precipitation, totaling 139 mm (5.5 in) over 15 days, compared to July's 81 mm (3.2 in) spread across only 8 days. Humidity levels are fairly similar, averaging 80% in July and 84% in April. For a more detailed look at the weather specifics in April, visit Guaruja weather in April.

In comparing the weather between July and May, we observe notable differences in temperature and precipitation. July tends to be cooler, with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (86°F), while May is generally warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F). Additionally, May experiences higher precipitation levels, averaging 130 mm (5.1 in) over 13 days, compared to July's 81 mm (3.2 in) over 8 days. Humidity remains quite similar in both months, with July at 80% and May slightly higher at 84%. For more detailed insights on May weather, visit Guaruja weather in May.

In comparing the weather between June and July, we find some notable differences. June generally experiences slightly milder temperatures, with a minimum of 15°C (60°F) and an average of 21°C (70°F), while July sees cooler nights with a minimum of 11°C (53°F) and an average temperature of 20°C (67°F). Both months can reach a maximum of 30°C (86°F), but July has less precipitation, with 81 mm (3.2 in) over 8 days compared to June's 117 mm (4.6 in) across 12 days. Additionally, humidity remains relatively high in both months, at 80% in July and 82% in June. For more detailed insights on June weather in Guarujá, you can visit Guaruja weather in June.

July and August in Guaruja showcase a subtle shift in weather patterns, with both months experiencing warm temperatures. In July, the minimum temperature dips to 11°C (53°F), while the average stays around 20°C (67°F), reaching a maximum of 30°C (86°F). This month also sees approximately 81 mm (3.2 in) of precipitation over about 8 days, coupled with a high humidity level of 80%.

In contrast, August starts off warmer with a minimum temperature of 14°C (57°F) and maintains the same maximum of 30°C (87°F) as July, although the average temperature slightly decreases to 19°C (67°F). Precipitation increases significantly to 133 mm (5.3 in) over 13 days, leading to slightly lower humidity levels at 78%. Overall, August tends to be wetter and offers a bit more warmth than July. For more detailed weather insights, check Guaruja weather in August.

In comparing the weather between July and September, July tends to be cooler with a minimum temperature of 11°C (53°F) and a maximum of 30°C (86°F), while September offers slightly warmer conditions, featuring a minimum of 15°C (60°F) and reaching up to 33°C (92°F). Precipitation is also higher in September, with 102 mm (4.0 in) of rain over 13 days compared to July's 81 mm (3.2 in) over 8 days. Humidity levels remain relatively similar, with July at 80% and September slightly lower at 78%. Overall, September brings a warmer and wetter climate, making it distinct from the cooler and drier July. For more details, check out the Guaruja weather in September.

In comparing the weather between July and October, we see significant differences in temperature and precipitation. July has a cooler climate with minimum temperatures around 11°C (53°F) and an average of 20°C (67°F), peaking at 30°C (86°F). The month also experiences moderate rainfall, totaling 81 mm (3.2 in) over about 8 days, accompanied by high humidity levels of 80%. Conversely, October brings warmer conditions, with minimum temperatures rising to 17°C (62°F) and an average of 22°C (72°F), reaching a maximum of 34°C (93°F). However, this month also sees increased rainfall, accumulating 183 mm (7.2 in) across 19 days, though the humidity remains slightly lower at 76%. For more detailed information, you can check Guaruja weather in October.

In July, the weather features a pleasant average temperature of 20°C (67°F) with daytime highs reaching up to 30°C (86°F). It experiences relatively moderate precipitation of 81 mm (3.2 in) over 8 days, coupled with a humidity level of 80%. In contrast, November sees slightly warmer temperatures, with a minimum of 17°C (63°F) and an average of 22°C (72°F), peaking at 31°C (87°F). However, it has a higher precipitation total of 147 mm (5.8 in) over 18 days and increased humidity at 85%. For a detailed look at what to expect, you can check out the Guaruja weather in November.

In July, the weather features mild temperatures, with a minimum of 11°C (53°F) and an average of 20°C (67°F), reaching a maximum of 30°C (86°F). The month sees about 81 mm (3.2 in) of rainfall over 8 days, with humidity levels around 80%. In contrast, December brings warmer conditions, with minimum temperatures starting at 19°C (66°F) and averaging 24°C (75°F), also peaking at 30°C (87°F). However, it experiences significantly more rainfall, totaling 153 mm (6.0 in) over 19 days, along with slightly higher humidity at 87%. For more details, check out Guaruja weather in December.

Compare Guaruja's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Guaruja

In July, Guaruja experiences a unique blend of mild temperatures and elevated humidity, setting it apart from other months. While the maximum temperature can reach a warm 30°C, the average dip to around 20°C provides a refreshing respite. With 80% humidity and about 8 rainy days, this month characteristically brings both warmth and moisture, contrasting with the drier and hotter climate of summer months. It's a transitional period that invites visitors to enjoy Guaruja's lush landscapes while embracing a cooler beach getaway. For more detailed insights, check out Guaruja Climate.