Last updated: February 24, 2025
June in Berkeley, United States, offers a delightful blend of warmth and low humidity, making it an ideal time for outdoor activities. With temperatures soaring to a maximum of 37°C (99°F) and a comfortable average of 18°C (64°F), residents and visitors alike can relish in plenty of sunny days. The month boasts an impressive minimum temperature of 9°C (49°F), ensuring cool evenings. Notably, June experiences minimal precipitation, with only 2 mm (0.1 in) recorded across zero rainy days, allowing for uninterrupted enjoyment of the season. With an average humidity level of 64%, the weather remains pleasant, making it a perfect month to explore the vibrant city and its surroundings.
In June, Berkeley transitions into its summer vibe with temperatures rising noticeably compared to earlier months. The minimum temperature reaches a comfortable 9°C (49°F), while the average climbs to a pleasant 18°C (64°F), reflecting the onset of warmer weather. However, it's the maximum temperature that truly stands out, soaring to an impressive 37°C (99°F), making June one of the warmest months of the year. This uptick indicates a shift from the milder spring temperatures, offering residents and visitors alike the chance to bask in the sun and enjoy outdoor activities. As the city embraces the summer heat, June paves the way for even hotter months ahead, setting a vibrant tone for the season.
In June, Berkeley experiences a dramatic shift in its precipitation patterns, receiving a mere 2 mm (0.1 in) over the entire month, with no recorded rainy days. This stark decline follows a gradual decrease from 94 mm (3.7 in) in January to just 18 mm (0.7 in) in May, highlighting the transition into the dry summer months. With July and August typically seeing no precipitation at all, June marks the beginning of a clear trend toward drought-like conditions, characterizing the characteristic sunny, arid climate that dominates the region during this season. As the year progresses, the contrast between the wet winter months and the dry summer period becomes increasingly pronounced, showcasing Berkeley's unique Mediterranean climate.
As the summer approaches in Berkeley, June brings a noticeable dip in humidity, dropping to 64%—a significant decline from the preceding months, especially when compared to the winter highs of 82% in January and 84% in February. This decrease marks the transition into drier conditions that continue through July and August, where levels fall to their annual lows of 58% and 54%, respectively. The trend showcases Berkeley’s shift from the lush, moisture-rich months of early and late winter towards the more arid atmosphere of summer, making June a refreshing interlude as residents enjoy a comfortable balance before the dry heat sets in.
June in Berkeley, United States marks a peak in sun intensity, with the UV Index reaching an extreme level of 11. This significant rise from previous months showcases a shift towards harsher sunlight, reducing burn time to just 10 minutes. As temperatures climb and outdoor activities become more frequent, it's essential to take precautions to protect your skin. The trend from March to June presents a clear escalation in UV exposure, moving from a very high index of 8 to an extreme 11. This pattern emphasizes the need for vigilance in sun safety practices as summer approaches. For more information on UV levels and safety, visit Berkeley UV Index.
UV Risk Categories
June in Berkeley shines brightly with an impressive 355 hours of sunshine, marking it as a peak summer month. This radiant period follows a gradual increase from January’s meager 151 hours, highlighting the city’s transition from winter chill to sunny delight. As the year progresses, sunshine hours steadily climb, with a notable leap from 341 hours in May to 355 in June—the highest for the entire year. The sun continues to shine in July, albeit slightly less with 349 hours, while August remains warm with 320 hours. This trend of increasing daylight creates the perfect backdrop for outdoor activities and local events, encapsulating the vibrant spirit of Berkeley in mid-year.
In Berkeley, California, the trend toward sunnier days peaks in late spring, with May showcasing a remarkable 70% chance of sunshine. By the time June arrives, the likelihood of clear skies remains high at 62%, making it an inviting month for outdoor activities. Despite a slight dip in sunny probabilities as summer progresses—falling to 51% in July—June stands out as a vibrant bridge between the lively days of May and the more variable sunlight of the summer months. With consistently brighter days on the horizon, June in Berkeley is definitely a time to soak up the sun.
In June, Berkeley basks in about 14 hours of daylight, maintaining the bright, sun-kissed vibe that began in May. This peak daylight duration marks the culmination of a steady increase from the year’s winter months, with daylight extending from just 9 hours in January to the vibrant 14 hours that residents enjoy in midsummer. Following June, the daylight slightly tapers off as the days grow shorter leading into the fall, but the warmth of summer lingers on, allowing for ample outdoor activities and evening gatherings. Overall, the pattern showcases a beautiful progression from the brevity of winter to the long, leisurely days of summer, creating a rhythm that Berkeley residents eagerly anticipate each year.
In June, Berkeley experiences a slight dip in average wind speed, measuring 3.7 m/s (8 mph), down from the seasonal peak of 3.9 m/s (9 mph) in May. This transition marks the beginning of a gentle tapering off that continues through the summer months, as July also records an average of 3.4 m/s (8 mph). Throughout the spring, winds gradually intensified, building up from 2.4 m/s (5 mph) in January to their May zenith. The trend indicates a dynamic climate, where Berkeley’s winds evolve seasonally, creating a distinctive atmosphere that residents and visitors alike have come to appreciate. As summer unfolds, the breezes provide a refreshing touch, but with the anticipation of more subdued conditions as the year progresses into the fall months.
The weather in Berkeley 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 Berkeley and find detailed weather information for every month.
June and January present strikingly different weather patterns. In June, temperatures can range from a mild 9°C (49°F) to a scorching 37°C (99°F), with an average temperature of 18°C (64°F) and minimal precipitation of just 2 mm over the month. The humidity is relatively moderate at 64%, making for warm and dry conditions. In contrast, January experiences cooler temperatures, ranging from a chilly 0°C (32°F) to a maximum of 25°C (78°F), with an average of 10°C (51°F). This month also sees significantly more rainfall, totaling 94 mm (3.7 in) over approximately 8 days, coupled with higher humidity at 82%. For more insights on January weather specifics, refer to Berkeley weather in January.
June and February exhibit stark contrasts in weather patterns. June boasts a much warmer climate, with average temperatures reaching 18°C (64°F) and maximums soaring up to 37°C (99°F), alongside minimal precipitation, recording just 2 mm (0.1 in) over the month. In contrast, February is significantly cooler, featuring an average temperature of 11°C (53°F) and maximums of 26°C (78°F), but experiences much higher precipitation at 91 mm (3.6 in) over about 8 days, and higher humidity levels at 84%. For more detailed insights, you can visit Berkeley weather in February.
June and March exhibit notable differences in weather patterns. June experiences warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 37°C (99°F), averaging around 18°C (64°F). In contrast, March is cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 27°C (81°F) and an average of 12°C (54°F). Additionally, June boasts very low precipitation at 2 mm (0.1 in) over no rainy days, while March is significantly wetter, with 73 mm (2.9 in) of rain spread over 10 days. The humidity also varies, with June at 64% and March higher at 82%. For a detailed look at March weather in Berkeley, check out Berkeley weather in March.
When comparing the weather in June and April, significant differences emerge. June boasts warmer temperatures with a minimum of 9°C (49°F) and an average of 18°C (64°F), reaching a high of 37°C (99°F). In contrast, April starts cooler, with temperatures ranging from a minimum of 4°C (40°F) to an average of 14°C (58°F) and a maximum of 31°C (88°F). Additionally, June experiences minimal precipitation, with only 2 mm (0.1 in) and no rainy days, while April sees more moisture at 29 mm (1.2 in) over five days. The humidity levels are also higher in April at 78%, compared to June's 64%. For more details, visit Berkeley weather in April.
In compare and contrast, June presents warmer temperatures than May, with averages soaring to 18°C (64°F) compared to May's 15°C (60°F). June's maximum can reach up to 37°C (99°F), significantly higher than May's peak of 32°C (90°F). Additionally, June boasts a strikingly low precipitation level of just 2 mm (0.1 in) over 0 days, while May experiences more rainfall, totaling 18 mm (0.7 in) across 2 days. Humidity levels also differ slightly, with May being more humid at 71% compared to June's 64%. For more details on the weather patterns in May, please check Berkeley weather in May.
In June, the weather can be quite varied, with temperatures ranging from a cool 9°C (49°F) to a sweltering 37°C (99°F), averaging around 18°C (64°F). Interestingly, this month experiences minimal precipitation, recording only 2 mm (0.1 in) over the entirety of the month, with zero rainy days and a humidity level of 64%.
In contrast, July features slightly warmer nights with a minimum temperature of 11°C (53°F) and a maximum of 32°C (90°F), maintaining the same average of 18°C (64°F) as June. Notably, July is drier, with no recorded precipitation, ensuring zero rainy days, and a lower humidity of 58%. For a more detailed look at weather specifics, you can refer to Berkeley weather in July.
June and August share similar maximum temperatures, both reaching up to 37°C (99°F), but June has a slightly broader temperature range with a minimum of 9°C (49°F) compared to August's 11°C (52°F). The average temperatures are also comparable, with June averaging 18°C (64°F) and August at 18°C (65°F). Both months experience very little precipitation, with June receiving only 2 mm (0.1 in) and August recorded at 0 mm (0.0 in). Humidity levels are higher in June at 64%, while August boasts a drier feel with humidity at 54%. For more details on August weather, you can check out Berkeley weather in August.
June and September present a pleasant yet distinct climatic experience. In June, the temperature ranges from a minimum of 9°C (49°F) to a maximum of 37°C (99°F), with an average of 18°C (64°F). The month is characterized by minimal precipitation, with only 2 mm recorded and no rainy days, accompanied by a humidity level of 64%. In contrast, September sees slightly cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 40°C (104°F), averaging 19°C (66°F). Although precipitation remains low at just 1 mm and no rainy days, humidity decreases to 55%. For more detailed information, you can visit Berkeley weather in September.
In June, temperatures range from a cool 9°C (49°F) at night to a sizzling high of 37°C (99°F), with an average of 18°C (64°F) and virtually no precipitation. The humidity sits at a moderate 64%, making it a rather dry month. Conversely, October brings a slight drop in temperatures, with a minimum of 5°C (41°F) and a maximum of 34°C (93°F), averaging 17°C (63°F). This month sees a modest increase in precipitation to 24 mm (1.0 in) spread over one day, and slightly lower humidity at 62%. For more insights into what to expect, check out Berkeley weather in October.
June and November present contrasting weather conditions. June boasts warmer temperatures, with a minimum of 9°C (49°F) and an average of 18°C (64°F), soaring to a maximum of 37°C (99°F). This month is characterized by low precipitation, averaging just 2 mm (0.1 in) and typically featuring dry days. In contrast, November experiences cooler temperatures, ranging from a minimum of 3°C (37°F) to an average of 13°C (56°F), peaking at 27°C (81°F). Additionally, November sees significantly higher precipitation, accumulating 42 mm (1.7 in) over about five rainy days, and higher humidity at 78%. For more insights on November weather, check out this link: Berkeley weather in November.
June and December present stark contrasts in weather characteristics. In June, temperatures range from a pleasant minimum of 9°C (49°F) to a scorching maximum of 37°C (99°F), with an average temperature of 18°C (64°F). The month is characterized by extremely low precipitation, measuring only 2 mm (0.1 in) and typically experiencing no rainy days, while humidity hovers around 64%. In contrast, December sees cooler temperatures, with a minimum of 2°C (35°F), an average of 10°C (51°F), and a maximum of 23°C (74°F). It is also significantly wetter, with 80 mm (3.2 in) of rainfall spread over about 8 days, contributing to a higher humidity level of 80%. For a deeper understanding of December's climate, you can visit Berkeley weather in December.
In June, Berkeley experiences a remarkable shift from the chill of spring to the warmth of summer. With average temperatures rising significantly, days become pleasantly warm, often reaching the upper limits of comfort without the heavy humidity typical of other months. The lack of precipitation means that residents can enjoy long, sunny days free from rain, making it a perfect time for outdoor activities. This combination of warmth and low rainfall creates an inviting atmosphere that distinguishes June from the cooler and wetter months that precede it. For a deeper understanding of how June fits into the broader climate trends, explore more at Berkeley Climate.