June Weather in Santa Barbara, United States

Last updated: February 24, 2025

June in Santa Barbara, United States, showcases a delightful blend of warm temperatures and low precipitation, making it an ideal month for outdoor activities. With a maximum temperature reaching 33°C (91°F), the average daily temperature settles around a comfortable 19°C (67°F), while nights cool down to a pleasant 10°C (51°F). Rainfall is minimal, with only 4 mm (0.1 in) recorded across a mere 1 day of the month, leading to an overall humidity level of 52% that enhances the coastal charm. Whether you're soaking up the sun or enjoying the refreshing evening breeze, June offers a beautiful glimpse of Santa Barbara's summer allure.

June Temperature in Santa Barbara

In June, Santa Barbara begins to bask in the warmth of summer, showcasing a delightful range of temperatures that invite outdoor adventures. With a minimum of 10°C (51°F) and a maximum reaching 33°C (91°F), the month offers a comfortable average of 19°C (67°F), making it ideal for beachgoers and sunbathers alike. This marks a noticeable increase from the cooler spring months, particularly May, which capped at 29°C (85°F). As June unfolds, the days become longer and sunnier, creating a vibrant atmosphere perfect for exploring the coastal beauty of this charming city. Overall, June in Santa Barbara is characterized by a warm embrace, transitioning seamlessly into the hot summer ahead.

June Weather in Santa Barbara: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545354596267717269655954
Data source: Temperature data for Santa Barbara 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.

June Precipitation in Santa Barbara

In June, Santa Barbara experiences a notable shift in precipitation patterns, marking one of the driest months of the year. With just 4 mm (0.1 in) of rainfall occurring on a solitary day, the city transitions from the wetter spring months into the dry summer season. This sharp decline follows a trend established in the previous months, where rainfall significantly diminishes from 93 mm (3.7 in) in January to only 12 mm (0.5 in) by May. As the region embraces the warmth and sunshine of summer, residents and visitors can enjoy the beauty of this coastal haven, savoring its reduced moisture levels and embracing the delightful, clear skies ahead.

June Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, with values for each month alongside June's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec93818821124222102362
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Santa Barbara

In June, Santa Barbara greets the summer with a refreshing humidity level of 52%, marking a notable decline from the wetter months earlier in the year. After starting the year with a high of 78% in January and tapering through the spring, the rising temperatures coincide with the diminishing moisture in the air. This trend continues into July, where humidity dips further to 46%, suggesting a shift towards a drier coastal climate during peak summer. As August approaches, the humidity reaches its annual low at 39%, providing the region with a warm, comfortable atmosphere perfect for beach outings and outdoor adventures. This consistent decrease from spring to summer highlights Santa Barbara's characteristic climate, marrying sunny days with crisp, enjoyable evenings.

June Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Santa Barbara

In Santa Barbara, June marks the peak of sun intensity with a UV Index soaring to 11, categorized as extreme, and a burn time of just 10 minutes. This trend of escalating UV exposure becomes evident as the months progress; starting from a moderate index of 4 in January, the UV Index rapidly ascends through the spring and into summer. By May, it reaches an extreme level, and June continues this pattern, matching the intensity expected in July and August. With these high UV levels persisting, residents and visitors are reminded to take extra precautions when spending time outdoors. For comprehensive details on UV exposure year-round, check out Santa Barbara UV Index.

Maximum UV Index Levels in Santa Barbara for June

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara in June, 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Santa Barbara June 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.

June Sunshine in Santa Barbara

As June rolls into Santa Barbara, the sun continues to shine brighter and longer, with 370 hours of glorious sunlight gracing the landscape. This marks a peak in the gradual increase that began in January, when the hours hovered at a modest 186. Each month, the city's sunshine accumulates, building from 233 hours in February to a delightful 367 in May. June's sunlit days not only offer a warm embrace but also set the tone for July, which tends to boast even more radiant hours at 383. Such trends illustrate Santa Barbara's transition into a vibrant summer, where outdoor adventures and beach outings flourish under a canopy of luminous skies.

Monthly Sunshine Duration in Santa Barbara: June Highlighted

The June sunshine duration represents the total number of hours Santa Barbara experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec186h233h287h328h367h370h383h360h317h295h256h227h
Data source: Santa Barbara June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Barbara During June

When it comes to enjoying sunny weather in Santa Barbara, June stands out with an 82% chance of sun, making it a delightful time for outdoor activities. This month follows a trend of increasing sunshine that begins in January with a modest 59%, steadily climbing to 85% by May. Although June dips slightly compared to May, it remains on par with the summer months of July and August, which boast 81% and 84% chances of sun, respectively. As summer approaches, residents and visitors alike can expect consistent warmth and plenty of sunny days, making Santa Barbara a perfect destination in June.

Percentage of Sunny Days in June in Santa Barbara

The chart illustrates the percentage of sunny days in Santa Barbara throughout the year, with June 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 Santa Barbara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%72%73%75%86%82%81%84%86%73%73%53%
Data source: Santa Barbara June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Barbara in June

As summer approaches, Santa Barbara basks in the increasing daylight duration, with June marking a peak at 14 hours of sunlight. This month stands out against the backdrop of the earlier months, where daylight gradually lengthened from 10 hours in January and February, to a modest 11 hours by March. The progression to the longer days of April and May, with 13 hours each, sets the stage for the summer solstice. Following June, daylight begins its slow descent, with July mirroring June's brightness before tapering off to 13 hours in August. This annual cycle reflects a rhythmic dance between solstice and equinox, inviting residents and visitors alike to relish the sun-kissed days of Santa Barbara.

Average Daylight Hours in Santa Barbara for June

The chart illustrates the variation in daylight duration in Santa Barbara throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 8m10h 57m11h 59m13h 4m13h 58m14h 24m14h 9m13h 21m12h 20m11h 16m10h 20m9h 52m
Data source: Santa Barbara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Santa Barbara

In June, Santa Barbara experiences a slight dip in average wind speed, measuring 2.7 m/s (6 mph), marking a gentle breeze that sets the tone for the summer months. This decrease from the more blustery spring months, where speeds hovered around 3.2 to 3.6 m/s (7 to 8 mph), suggests a shift towards more stable weather patterns. As summer unfolds, the winds continue to mellow, reaching their lowest point in July and August with consistent speeds of 2.3 m/s (5 mph). This trend indicates a transition to a more serene coastal atmosphere, perfect for beachgoers and sun-seekers looking to enjoy the pristine Santa Barbara coastline without overwhelming gusts.

Average June Wind Speed in Santa Barbara

The chart displays monthly wind speed patterns in Santa Barbara, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.43.23.63.22.7 m/s2.32.32.22.82.42.5
Data source: Santa Barbara June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Santa Barbara Compares to Other Months

The weather in Santa Barbara 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 Santa Barbara and find detailed weather information for every month.

The weather in June and January presents a striking contrast in Santa Barbara. In June, temperatures range from a mild 10°C (51°F) at night to a warm 33°C (91°F) during the day, with low precipitation of just 4 mm over an average of 1 day and humidity around 52%. Conversely, January experiences cooler conditions, with temperatures peaking at 27°C (81°F) and dipping to a chilly 3°C (37°F). This month sees significantly more rainfall, totaling 93 mm across about 6 days, coupled with higher humidity levels at 78%. For a detailed look at January weather, check out Santa Barbara weather in January.

June and February showcase contrasting weather patterns in Santa Barbara. In June, temperatures range from a cool 10°C (51°F) to a warm peak of 33°C (91°F), with an average of 19°C (67°F) and minimal precipitation at just 4 mm (0.1 in) over only one day. The humidity is relatively moderate at 52%. In contrast, February experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 25°C (78°F), averaging 12°C (53°F). This month is much wetter, receiving 81 mm (3.2 in) of rainfall spread over six days, and the humidity is notably higher at 82%. For more details on February weather, check out Santa Barbara weather in February.

When comparing the weather in June to that of March, it's evident that June is significantly warmer and drier. June boasts a minimum temperature of 10°C (51°F), an average of 19°C (67°F), and a maximum of 33°C (91°F), accompanied by just 4 mm (0.1 in) of precipitation over one day and a moderate humidity level of 52%. In contrast, March sees cooler temperatures, with a minimum of 3°C (37°F), an average of 12°C (55°F), and a maximum of 25°C (77°F). March is also much wetter, receiving 88 mm (3.5 in) of precipitation over nine days, and the humidity is higher at 75%. You can find more details about the climate during that month here: Santa Barbara weather in March.

June and April offer contrasting weather experiences. In June, temperatures range from a comfortable minimum of 10°C (51°F) to a warm maximum of 33°C (91°F), with an average of 19°C (67°F). The month sees minimal precipitation, with only 4 mm (0.1 in) over 1 day and humidity levels around 52%. In comparison, April has slightly cooler temperatures, with a minimum of 6°C (42°F), an average of 15°C (60°F), and a max of 30°C (86°F). Additionally, April is wetter, receiving 21 mm (0.8 in) of rainfall over 2 days, and boasts higher humidity at 68%. For more detailed information, check out Santa Barbara weather in April.

In June, temperatures tend to be warmer compared to May, with a minimum of 10°C (51°F) and a maximum of 33°C (91°F) compared to May's minimum of 7°C (45°F) and maximum of 29°C (85°F). The average temperature in June rises to 19°C (67°F) while May averages 16°C (62°F). Additionally, June experiences significantly less precipitation, with only 4 mm (0.1 in) over just one day, whereas May sees 12 mm (0.5 in) across two days. Humidity levels in June are slightly lower at 52%, compared to 57% in May. For more detailed insights, check out Santa Barbara weather in May.

June and July exhibit distinct weather patterns, with July being notably warmer than June. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F) and only 4 mm of precipitation over one day. In contrast, July sees a rise in minimum temperatures to 14°C (57°F) and maximums reaching 36°C (97°F), with an average of 22°C (72°F). Interestingly, July has even less precipitation, totaling just 2 mm and experiencing no rainy days, while humidity slightly decreases from June's 52% to 46%. For more detailed insights on July weather, check out Santa Barbara weather in July.

June and August exhibit distinctive weather patterns, despite having similar maximum temperatures. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F) and a slightly higher humidity of 52%. Additionally, June experiences a bit of rain, with precipitation recorded on one day. In contrast, August sees the temperature rise, with a minimum of 14°C (58°F) and an average of 22°C (72°F), maintaining a peak of 33°C (92°F). Notably, August is drier, boasting only 2 mm of rainfall across zero rainy days and a lower humidity level of 39%. For more insights on the weather, you can check Santa Barbara weather in August.

In June, temperatures typically range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F). The month experiences about 4 mm (0.1 in) of precipitation over just one day, and humidity levels hover around 52%. In contrast, September showcases slightly cooler mornings with a minimum temperature of 9°C (48°F) but can reach higher maximums of 36°C (97°F) and average around 21°C (70°F). Notably, September sees reduced precipitation with only 2 mm (0.1 in) spread over no rainy days, while humidity is a bit lower at 48%. For more details on weather in September, visit Santa Barbara weather in September.

In June, temperatures vary widely, with a minimum of 10°C (51°F) and a maximum of 33°C (91°F), averaging around 19°C (67°F). The month sees minimal precipitation, totaling just 4 mm (0.1 in) over only one day, accompanied by a moderate humidity level of 52%. In contrast, October features slightly cooler temperatures, with a minimum of 7°C (45°F) and an average of 18°C (65°F), while still reaching up to 33°C (92°F) at its peak. While October experiences a total precipitation of 10 mm (0.4 in), it has zero rainy days, and humidity rises to 59%. For more details on October conditions, you can check Santa Barbara weather in October.

June and November present quite a contrast in weather patterns. In June, temperatures range from a mild 10°C (51°F) to a warm maximum of 33°C (91°F), with average conditions around 19°C (67°F). The month boasts minimal precipitation, just 4 mm (0.1 in) over the course of a single day, alongside relatively low humidity at 52%. In stark contrast, November temperatures are cooler, with a minimum of 3°C (38°F) and an average of 15°C (60°F), peaking at 28°C (83°F). This month experiences significantly more precipitation at 23 mm (0.9 in), though still falling on just one day, and humidity levels rise to 72%. For more detailed insights, you can check Santa Barbara weather in November.

June and December present contrasting weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average of 19°C (67°F) and minimal precipitation of just 4 mm (0.1 in) over one day, resulting in a relatively dry and warm month with 52% humidity. In contrast, December features cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 24°C (75°F), averaging 12°C (54°F). This month experiences significantly higher precipitation at 62 mm (2.5 in) spread over six days, leading to a much more humid environment at 76%. For more details, you can check Santa Barbara weather in December.

Compare Santa Barbara's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Santa Barbara

As June unfolds in Santa Barbara, residents and visitors alike can revel in the sizzle of summer with temperatures that begin to climb, offering a delightful contrast to the milder months leading up to it. With an average temperature of 19°C (67°F) and an occasional peak reaching up to 33°C (91°F), the month showcases its seasonal charm while remaining refreshingly temperate at the cooler edges. Unlike the rainy spring, June sees minimal precipitation—just a hint with about 4 mm falling across a single day—allowing for longer stretches of sunshine. This combination of warmth and relatively low humidity levels (around 52%) paints the perfect backdrop for outdoor adventures. For a deeper dive into Santa Barbara's weather patterns, visit Santa Barbara Climate.