Last updated: February 24, 2025
In June, San Jose experiences a delightful range of temperatures, with maximums peaking at 37°C (99°F) and a comfortable average of 18°C (64°F). The nights can get cooler, dipping to a minimum of 8°C (47°F), providing a refreshing contrast to the daytime warmth. Interestingly, the city enjoys pristine dry conditions, recording only 1 mm (0.0 in) of precipitation across the month, with no rainy days to disrupt outdoor activities. With a humidity level at 64%, the climate remains pleasant, making June an ideal time for residents and visitors to embrace the abundant sunshine and vibrant summer atmosphere.
In June, San Jose experiences a delightful transition into summer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 37°C (99°F). The average temperature settles at a comfortable 18°C (64°F), indicating that the city is warming up nicely after the cooler spring months. This month shows a notable increase in warmth compared to previous months, particularly from April and May, where maximums only reached 31°C (88°F) and 32°C (90°F), respectively. The rising trend continues into the summer, setting the stage for the hotter months ahead, as July and August are expected to push temperatures even higher. This combination of comfortable evenings and sunny days makes June an ideal time for outdoor activities in the vibrant city of San Jose.
In San Jose, June marks a striking transition into the dry season, with precipitation plummeting to a mere 1 mm (0.0 in) and, notably, 0 days of rainfall recorded. This sharp decline follows a trend seen throughout the spring, where May's modest 24 mm (0.9 in) indicated a significant drop from the wetter months earlier in the year. Comparatively, January through March experienced a much wetter climate, contributing to nearly 392 mm (15.4 in) of rain over just 28 days. As the summer months roll in, the region experiences a shift, with July and August often showcasing absolutely no rainfall. This evolving precipitation pattern highlights San Jose's marked seasonal variation, emphasizing the region’s characteristic dry summer months following the wetter winter and spring periods.
In June, San Jose experiences a noticeable shift in humidity, dipping to 64% as the summer begins. This reduction marks a significant departure from the high levels seen earlier in the year, where winter months consistently recorded humidity rates around 82% to 84%. As spring fades into summer, humidity levels continue to decline, with July and August showcasing even lower averages of 58% and 54%, respectively. This trend suggests a transition to a drier climate as the year progresses, providing a refreshing contrast to the heavier, moisture-laden months of winter and early spring.
In June, San Jose experiences an extreme UV Index of 11, similar to May and July, signaling that sun exposure can lead to burns in just 10 minutes. This pattern reflects a distinct trend of increasing UV intensity as summer approaches, with April's already very high index of 9 ramping up to this peak. The transition from moderate UV levels in the winter months to these significantly heightened levels emphasizes the importance of sun safety during this time of year. As the region basks in longer, sunnier days, remember to protect your skin and stay informed. For more insights on UV rays throughout the year, check out the detailed information on San Jose UV Index.
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As June unfolds in San Jose, the city basks in an impressive 373 hours of sunshine, marking a delightful peak in the annual sunlit symphony. Following a steady upward trend from January’s modest 162 hours, each month showcases nature's unwavering generosity, culminating in May's vibrant 360 hours. June not only reflects the transition into summer but also sets the stage for July's slight increase to 379 hours, emphasizing the region's reputation for abundant sunshine. This warm embrace of light not only brightens the days but invigorates the spirit, inviting residents and visitors alike to revel in outdoor adventures and leisurely evenings. As the sun paints the sky, June solidifies its status as a standout month in San Jose’s annual weather narrative.
In San Jose, United States, the likelihood of sunny weather experiences a significant upswing as the year progresses, peaking in the summer months. After a relatively modest 44% chance of sunshine in January, the probability steadily increases, hitting 75% in May and maintaining a robust 74% in June. This trend suggests that by June, residents and visitors can expect ample sunshine, setting the stage for enjoyable outdoor activities. The sunny disposition continues into July, matching June's sunny potential before culminating in the sunniest month of August at 84%. Overall, the transition from spring into summer marks a delightful shift toward more consistent sunny days, making June a promising month for soaking up the sun.
As spring gives way to summer, San Jose revels in the bright embrace of longer days. In June, the city enjoys an impressive 14 hours of daylight, a peak that aligns seamlessly with the preceding months of May and the following July, creating a vibrant atmosphere ideal for outdoor activities. This steady increase in daylight from 9 hours in January to 14 hours by June showcases the gradual shift towards summer, allowing residents and visitors alike to savor the warmth and energy of the season. As the days begin to shorten again in late summer, the extended daylight of June stands as a reminder of the sun’s generous embrace, inviting all to soak up the sunlight while it lasts.
In June, San Jose experiences a gentle average wind speed of 2.1 m/s (5 mph), consistent with the monthly averages seen earlier in the year. This steady breeze, which aligns with the wind patterns from January to May, offers a refreshing contrast to the warmer summer days ahead. As the year progresses, however, the wind tends to mellow—July and August see a noticeable dip in speed, dropping to 1.6 m/s and 1.5 m/s, respectively. Interestingly, despite this slight decrease in wind activity during the peak summer months, the June winds signal the Californian summer's approach, making it a delightful time for outdoor adventures in the sun-drenched city.
The weather in San Jose changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Jose and find detailed weather information for every month.
June and January exhibit stark contrasts in weather patterns. While June boasts higher temperatures, averaging 18°C (64°F) with maximums soaring up to 37°C (99°F) and virtually no precipitation, January presents a much cooler climate, with average temperatures around 10°C (51°F) and maximums reaching only 24°C (75°F). The winter month is also significantly wetter, receiving about 145 mm (5.7 in) of precipitation over eight days, compared to June's dry conditions with only 1 mm of rain. Moreover, January demonstrates higher humidity levels at 82%, compared to June's 64%. For more detailed information, you can check San Jose weather in January.
June and February showcase stark contrasts in weather conditions. June experiences a wide range of temperatures, with a minimum of 8°C and a maximum soaring up to 37°C, while maintaining an average of 18°C. The month is characterized by minimal precipitation, with only 1 mm recorded and no rainy days, along with a humidity level of 64%. In contrast, February presents much cooler temperatures, with a minimum of -1°C and a maximum of 25°C, averaging 11°C. This month is much wetter, featuring 133 mm of precipitation over 8 days, alongside a higher humidity level of 84%. For more detailed insights, check out San Jose weather in February.
When comparing the weather in June and March, it's evident that June is significantly warmer and drier. June's temperatures range from a chilly minimum of 8°C (47°F) to a scorching maximum of 37°C (99°F), with an average temperature of 18°C (64°F) and virtually no rainfall, measuring only 1 mm. In contrast, March showcases a cooler climate with temperatures ranging from a low of 1°C (34°F) to a high of 26°C (79°F), averaging around 11°C (53°F). March is also marked by substantial precipitation, totaling 114 mm (4.5 in) over 12 days, and higher humidity at 82%. For a more detailed look at March weather, check out San Jose weather in March.
In comparison to April, June boasts significantly warmer temperatures, with a minimum of 8°C (47°F) and an average of 18°C (64°F), peaking at a scorching 37°C (99°F). In contrast, April's temperatures range from a minimum of 3°C (38°F) to an average of 13°C (56°F), and a maximum of 31°C (88°F). Moreover, June experiences minimal precipitation, registering just 1 mm (0.0 in) with no rainy days, while April sees much wetter conditions with 37 mm (1.4 in) of rain over four days. Additionally, humidity levels are lower in June at 64%, compared to April’s higher 78%. For more detailed information, check out San Jose weather in April.
June features a warmer overall climate compared to May, with average temperatures rising to 18°C (64°F) and occasionally peaking at a scorching 37°C (99°F). In contrast, May presents a cooler atmosphere, with an average temperature of 15°C (59°F) and a maximum of 32°C (90°F). While June boasts significantly low precipitation at just 1 mm (0.0 in) over 0 days, May experiences more rainfall, totaling 24 mm (0.9 in) across 2 days. Additionally, humidity levels in June are slightly lower at 64%, compared to 71% in May. For more detailed insights about May's weather, you can check San Jose weather in May.
June and July exhibit some notable differences in weather patterns. June typically experiences a broader temperature range with minimums dipping to 8°C (47°F) and maximums soaring up to 37°C (99°F), while July sees slightly warmer temperatures with minimums around 10°C (50°F) and maximums peaking at 34°C (93°F). Both months feature minimal precipitation, but June has recorded 1 mm of rain, while July remains completely dry. Additionally, June's humidity is slightly higher at 64%, compared to July's 58%, creating a noticeable shift in comfort levels. For more detailed information on July's climate, check out San Jose weather in July.
In comparing the weather between June and August, both months showcase warm temperatures with minimal precipitation. June experiences a temperature range from a cool 8°C (47°F) at night to a hot 37°C (99°F) during the day, averaging around 18°C (64°F). In contrast, August offers slightly warmer nighttime lows of 11°C (52°F) and peak daytime temperatures reaching up to 39°C (102°F), with an average temperature of 19°C (67°F). Additionally, while June has a higher humidity level of 64%, August is slightly less humid at 54%, resulting in a drier feel despite the higher temperatures. Notably, both months record no precipitation, making them ideal for outdoor activities. For more detailed information, you can check San Jose weather in August.
In comparing the weather between June and September, we see that both months exhibit mild temperature patterns but differ slightly in their averages and extremes. June boasts a minimum temperature of 8°C (47°F) and an average of 18°C (64°F), with a maximum that can reach up to a sweltering 37°C (99°F). In contrast, September starts with a slightly lower minimum of 7°C (45°F) and a marginally higher average of 19°C (67°F), while temperatures can peak at an impressive 41°C (106°F). Both months experience minimal precipitation, with June receiving only 1 mm and September slightly higher at 3 mm, although neither month experiences rainy days. Additionally, humidity levels are higher in June at 64%, compared to September's 55%, offering a drier feel as summer transitions into autumn. For more insights, you can check San Jose weather in September.
In June, temperatures in San Jose range from a minimum of 8°C (47°F) to a maximum of 37°C (99°F), averaging around 18°C (64°F). The month is characterized by minimal precipitation, with only 1 mm recorded and no rainy days, resulting in a relatively humid atmosphere at 64%. In contrast, October sees slightly cooler temperatures, with a minimum of 5°C (42°F), an average of 17°C (63°F), and a maximum of 34°C (94°F). Precipitation increases to 25 mm over just one day, while humidity remains comparable at 62%. For more details on October's climate, check San Jose weather in October.
June and November present contrasting weather patterns. In June, temperatures vary significantly, with a minimum of 8°C (47°F) and a maximum reaching up to 37°C (99°F), while the average temperature sits around 18°C (64°F). This month boasts very low precipitation, with just 1 mm and no rainy days, contributing to a humidity level of 64%. In stark contrast, November experiences a cooler climate, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F), and an average of 13°C (56°F). Additionally, November is wetter, receiving 56 mm of precipitation over 5 days and displaying a higher humidity level at 78%. To learn more about weather specifics during this month, visit San Jose weather in November.
June and December present contrasting weather patterns. June typically experiences much warmer temperatures, with averages around 18°C (64°F) and highs reaching up to 37°C (99°F). In stark contrast, December has a cooler average temperature of 10°C (50°F), with a maximum of 24°C (76°F) and a minimum of just 1°C (34°F). Additionally, June boasts dry conditions with virtually no precipitation, while December is significantly wetter, receiving about 116 mm (4.6 in) of rain over approximately 9 days, contributing to higher humidity levels of 80%. For more detailed information about December weather in San Jose, you can visit San Jose weather in December.
As June unfolds in San Jose, it marks a distinct shift towards warmer and drier conditions compared to the previous months. With maximum temperatures soaring to enjoyable heights and minimal precipitation, residents and visitors alike can revel in nearly rain-free days under predominantly sunny skies. The average temperatures provide a comfortable backdrop for outdoor activities, while the moderate humidity levels keep the atmosphere pleasant. This blend of warmth and dry air sets the stage for a vibrant summer season ahead, making it an ideal time to explore the beauty of the region. For a deeper look into the variations in San Jose's weather throughout the year, check out San Jose Climate.