Last updated: August 21, 2025
In May, São José dos Campos experiences a delightful transition into the cooler months, with temperatures averaging around 19°C (66°F). The month sees maximum highs reaching up to 30°C (86°F) and lows dipping to a comfortable 6°C (42°F). With 50 mm (2.0 in) of rainfall spread across approximately 6 days, the city maintains a humidity level of 79%, adding a refreshing touch to the autumn atmosphere. This blend of warm days and cooler nights, accompanied by occasional showers, creates a pleasant climate ideal for outdoor activities and exploring the lush landscapes of the region.
In May, Sao Jose dos Campos experiences a distinct shift in temperatures, characterized by cooler mornings and more moderate daytime warmth. The minimum temperature dips to around 6°C (42°F), making it the coldest month of the year, while the average rises to a pleasant 19°C (66°F). Days are comfortably warm, with highs reaching up to 30°C (86°F), striking a balance that encourages outdoor activities. This month marks a transition from the warmer, more humid summer months, hinting at the cooler winter ahead. Overall, May in Sao Jose dos Campos is defined by its refreshing temperatures, inviting nature lovers and outdoor enthusiasts to take advantage of the mild climate.
In May, Sao Jose dos Campos experiences a slight uptick in precipitation, with 50 mm (2.0 in) falling over the course of six days. This moderate amount of rain is a continuation of the drier trend established in April, where only 47 mm (1.8 in) was recorded over nine days. Despite May's rainfall being significantly lower than the earlier months—such as January and February, which saw over 150 mm (6 in)—it marks a shift from the dry spell of the preceding month. As the transition toward winter occurs, May’s weather reflects a more balanced precipitation pattern, offering a refreshing contrast to the heavier rainfalls that characterize the earlier months of the year.
As May arrives in Sao Jose dos Campos, Brazil, the humidity begins to exhibit a noticeable decline, settling at 79%. This marks a shift from the high levels typical of the earlier months, with January and February both recording 88% humidity. The trend of decreasing moisture continues into June, where humidity drops further to 77%. This gradual decline signals the transition into the driest months of the year, where July and August see significantly lower levels, reaching 72% and 65% respectively. As May progresses, residents can enjoy a refreshing relief from the oppressive humidity that characterizes the summer months, hinting at the more comfortable conditions ahead.
In May, Sao Jose dos Campos experiences a notable shift in its UV Index, dropping to 8, categorizing the exposure as very high. This change offers a slight respite compared to the extreme levels of January through April, where the UV Index frequently reached as high as 16. While the burn time extends to 15 minutes, caution is still essential for outdoor activities, particularly as UV radiation remains potent during this month. The trend of gradually decreasing UV levels provides a reminder of the importance of sun protection as we transition into the cooler months. For further information on UV exposure trends throughout the year, visit Sao Jose dos Campos UV Index.
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In Sao Jose dos Campos, May shines brightly with an impressive 278 hours of sunshine, contributing to the city’s reputation for beautiful weather. This month continues a trend of abundant sunshine that peaks in the summer months, showcasing a gradual increase from 237 hours in January to a delightful 298 hours in March. Following a slight dip in April, May maintains a strong position, nestled between April and June. As the seasons transition, the city remains blessed with substantial sunlight, allowing residents and visitors alike to enjoy the outdoors in comfortable warmth. This sunny disposition continues into the following months, reminding all that Sao Jose dos Campos is a vibrant tapestry of sunshine throughout the year.
As summer approaches in Sao Jose dos Campos, May brings a 43% chance of sunny weather, maintaining the sunny disposition established in April. This trend suggests that spring and early summer are relatively favorable for sunshine, particularly when compared to the more overcast months preceding them, such as January, which records a mere 15% chance of sun. Following May, the likelihood of sunny days increases in the winter months of July and August, peaking at 58% and 55%, respectively. Thus, May serves as a pleasant transition into the brighter days ahead, making it a delightful time for outdoor activities amidst the vibrant and blossoming landscape of Brazil.
In Sao Jose dos Campos, Brazil, the rhythm of daylight shifts gracefully throughout the year, reflecting the unique dance of the seasons. January and December bask in the most light, enjoying a generous 13 hours of daylight, while the heart of May finds itself in a gentle decline, settling at 10 hours. As the year progresses from the sun-soaked summer months into autumn, daylight gradually shortens, dropping to a low of 10 hours between May and July. However, as winter gives way to spring, the days begin to lengthen once again, with August and September seeing a return to 11 hours, followed by a steady increase in October. This cyclical pattern accentuates the vibrant climate and lifestyle of the region, allowing residents to fully embrace both the warmth of summer and the mildness of winter.
In May, the average wind speed in São José dos Campos holds steady at 1.9 m/s (4 mph), contributing to a pleasant atmosphere that complements the onset of the cooler season. As spring transitions into winter, there's a noticeable uptick in wind speeds compared to the preceding months, with April measuring slightly higher at 2.0 m/s. This slight fluctuation hints at an emerging trend, as wind speeds gradually ramp up toward the winter months, ultimately peaking in October at 2.7 m/s (6 mph). While May's breezes remain gentle, they lay the groundwork for the invigorating gusts that will follow, creating an inviting environment for outdoor activities.
Weather in Sao Jose dos Campos varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sao Jose dos Campos, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, it's clear that January tends to be warmer and wetter. May features a milder temperature range, with minimums around 6°C (42°F) and maximums reaching 30°C (86°F), while January has a minimum of 15°C (59°F) and peaks at 34°C (93°F). Additionally, January experiences significantly higher precipitation, averaging 161 mm (6.3 in) over 17 days, compared to May's 50 mm (2.0 in) across just 6 days. Humidity levels are also notably higher in January, at 88%, compared to May's 79%. For a more detailed look at January weather, check out Sao Jose dos Campos weather in January.
May and February showcase distinct weather patterns in Sao Jose dos Campos. In May, temperatures range from a cooler 6°C (42°F) at night to a comfortable 30°C (86°F) during the day, with an average of 19°C (66°F). This month typically sees 50 mm (2.0 in) of precipitation over about 6 days, accompanied by a humidity level of 79%. In contrast, February features warmer temperatures, with minimums around 16°C (61°F), averages at 23°C (74°F), and highs reaching 34°C (94°F). It is also significantly wetter, experiencing 154 mm (6.0 in) of rain across 17 days, and higher humidity at 88%. For a deeper look at February's climate, check out Sao Jose dos Campos weather in February.
When comparing the weather in May and March, we see some notable differences. May features a minimum temperature of 6°C (42°F) and an average of 19°C (66°F), with a maximum of 30°C (86°F). The month experiences about 50 mm (2.0 in) of precipitation over roughly 6 days, with humidity levels averaging 79%. In contrast, March has a higher minimum of 13°C (55°F) and an average temperature of 23°C (74°F), peaking at 33°C (91°F). It sees significantly more rainfall, with 122 mm (4.8 in) spread over 15 days and a higher humidity of 87%. For more detailed insights, check out the Sao Jose dos Campos weather in March.
In comparing the weather of May and April, we see some notable differences. April tends to be warmer overall, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 32°C (89°F), while May has a slightly cooler range with temperatures from 6°C (42°F) to 30°C (86°F). Interestingly, despite the lower temperatures, May has a similar amount of precipitation at 50 mm (2.0 in) across 6 days, compared to April's 47 mm (1.8 in) over 9 days. Humidity levels are also slightly lower in May at 79%, compared to 84% in April. For more details on the weather conditions in April, you can visit Sao Jose dos Campos weather in April.
In comparing the weather of May and June, we see a slight dip in average temperatures and a marginal increase in minimum temperatures. May features a temperature range of 6°C to 30°C (42°F to 86°F), while June has minimum temperatures starting at 7°C and an average of 18°C (65°F), with a maximum of 29°C (85°F). Precipitation also decreases in June, with only 35 mm (1.4 in) falling over 5 days compared to May’s 50 mm (2.0 in) across 6 days. Additionally, humidity slightly drops from 79% in May to 77% in June. For a closer look at the weather specifics for June, you can check out Sao Jose dos Campos weather in June.
In comparing the weather between May and July, we find notable differences in temperature and precipitation patterns. May experiences a broader temperature range, with minimums reaching 6°C (42°F) and maximums peaking at 30°C (86°F), while July's temperatures are slightly cooler, with lows of 3°C (37°F) and highs of 29°C (85°F). Additionally, May sees more rain, with a total of 50 mm (2.0 in) over an average of 6 days, compared to July's lighter precipitation of 21 mm (0.8 in) across just 3 days. Humidity levels also drop from 79% in May to 72% in July, contributing to a more comfortable feeling in the middle of the year. For more details, check out Sao Jose dos Campos weather in July.
In comparing the weather between May and August, we observe some intriguing differences. May tends to be slightly warmer, with average temperatures around 19°C (66°F) and a maximum of 30°C (86°F), while August features a slightly cooler average of 18°C (64°F), although it can still peak at 32°C (90°F). Both months receive a similar amount of precipitation, with May recording 50 mm (2.0 in) over about 6 days and August having 54 mm (2.1 in) across 7 days. Additionally, humidity levels are higher in May at 79%, compared to August’s more comfortable 65%. For more detailed insights on the weather patterns during this time, you can explore Sao Jose dos Campos weather in August.
May and September present notable differences in weather patterns. In May, temperatures range from a cooler minimum of 6°C (42°F) to a warmer maximum of 30°C (86°F), with an average temperature of 19°C (66°F). The month experiences around 50 mm (2.0 in) of precipitation over six days, accompanied by high humidity levels at 79%. In contrast, September offers slightly higher temperatures, with a minimum of 11°C (52°F) and a maximum of 35°C (94°F), leading to an average temperature of 21°C (70°F). Despite receiving the same amount of precipitation—50 mm (2.0 in) over six days—September's humidity is lower at 58%, contributing to a drier feel in the air. For more detailed information, you can check Sao Jose dos Campos weather in September.
In May, the weather features a minimum temperature of 6°C (42°F) and an average of 19°C (66°F), peaking at 30°C (86°F). This month sees around 50 mm (2.0 in) of precipitation occurring over about 6 days, accompanied by relatively high humidity at 79%. In contrast, October experiences a mild minimum temperature of 11°C (52°F) and an average temperature of 21°C (71°F), with a maximum reaching 36°C (98°F). However, October is significantly wetter, with 120 mm (4.7 in) of precipitation spread across 15 days and a notable decrease in humidity to 50%. For more information, check out Sao Jose dos Campos weather in October.
In May, the weather in Sao Jose dos Campos typically features a temperature range from a minimum of 6°C (42°F) to a maximum of 30°C (86°F), with an average temperature of 19°C (66°F). The month experiences about 50 mm (2.0 in) of precipitation over approximately 6 days, alongside a humidity level of 79%.
In contrast, November presents warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 35°C (95°F) and an average temperature of 21°C (71°F). However, it sees considerably more rainfall, totaling 123 mm (4.8 in) over 14 days, while maintaining a slightly lower humidity at 75%. For more details about the weather in November, you can refer to Sao Jose dos Campos weather in November.
In comparing the weather of May and December, it is evident that December typically enjoys warmer temperatures, with averages ranging from a minimum of 13°C (55°F) to a maximum of 33°C (92°F), compared to May's range of 6°C (42°F) to 30°C (86°F). Additionally, December experiences significantly higher precipitation, with 149 mm (5.9 in) over 20 days, while May sees only 50 mm (2.0 in) across 6 days. Both months feature high humidity levels, with May at 79% and December slightly higher at 80%. For more details on December weather specifically, you can check this link: Sao Jose dos Campos weather in December.
As May unfolds in São José dos Campos, the weather begins to shift, presenting a delightful contrast to the preceding months. With a comfortable average temperature hovering around 19°C, residents and visitors alike can enjoy the mild days that precede the winter chill. While daytime highs can reach up to 30°C, the nights see a refreshing dip, sometimes falling to a brisk 6°C. Rainfall is moderate, with about six days of precipitation contributing to the lush landscape, while humidity levels linger at around 79%. For those curious about the broader patterns of São José dos Campos weather throughout the year, the insights found at Sao Jose dos Campos Climate provide a comprehensive overview.