May Weather in Isla Vista, United States

Last updated: February 24, 2025

May in Isla Vista, United States showcases a delightful transition into warmer weather, with maximum temperatures reaching an inviting 29°C (85°F). The average temperature hovers around a mild 16°C (62°F), while nighttime lows can dip to a refreshing 7°C (45°F). This month brings a modest precipitation total of 12 mm (0.5 in) over just 2 days, contributing to the area's lush vegetation. With an average humidity level of 57%, the climate is comfortable, making May an ideal time for outdoor activities and enjoying the scenic coastal beauty.

May Temperature in Isla Vista

In May, Isla Vista begins to feel the warmth of approaching summer, with temperatures showcasing a pleasant range. The month opens with a minimum temperature of 7°C (45°F), gradually rising to an average of 16°C (62°F) and peaking at a comfortable 29°C (85°F). This upward trend from April's figures introduces a delightful change, as days grow longer and the beach beckons. Interestingly, the average temperature reflects a consistent increase compared to the earlier months, suggesting a decisive shift towards sunnier, more inviting weather. As the community prepares for summer activities, May serves as a delightful bridge, offering warmth without the intensity of the peak summer heat.

May Weather in Isla Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Isla Vista, 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 Isla Vista 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.

May Precipitation in Isla Vista

In Isla Vista, the month of May marks a notable decline in precipitation, with only 12 mm (0.5 in) of rain observed over just 2 days. This is a sharp contrast to the wetter months of earlier spring, particularly January, which received 93 mm (3.7 in), and March, with 88 mm (3.5 in). As the season transitions towards summer, May's dry conditions pave the way for even lighter rainfall in the months ahead, with June recording merely 4 mm (0.1 in). This trend highlights a definitive shift from the substantial spring rain, setting the stage for the drier, sunnier summer days that Isla Vista is known for.

May Precipitation Trends in Isla Vista

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

As spring transitions into summer, May in Isla Vista experiences a noticeable decrease in humidity, dropping to 57%—the lowest level since January. This trend marks a shift from the higher humidity levels of the early months, like February's 82%. May sets the stage for the drier conditions that characterize the upcoming summer months, where June and July see humidity levels further decline to 52% and 46% respectively. This gradual descent in humidity fosters a more comfortable atmosphere for outdoor activities, inviting residents and visitors alike to enjoy the pleasant, sun-soaked days by the coast.

May Average Humidity in Isla Vista

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

May UV Index in Isla Vista

As May rolls in, Isla Vista experiences a significant surge in UV radiation, with an alarming UV Index of 11, categorizing it as extreme. This marks a noticeable increase from previous months, as the burn time diminishes to just 10 minutes under direct sunlight. Following the pattern set since March, where the index began its steady climb from a moderate 4 in January to a staggering peak, it's crucial for residents and visitors alike to take precautions. With the sun's intensity reaching its zenith during this month and continuing through June and July, using protective measures such as sunscreen, hats, and clothing becomes essential. For more detailed information on UV levels and safety, check out the Isla Vista UV Index.

Maximum UV Index Levels in Isla Vista for May

The chart shows the monthly maximum UV Index (UVI) for Isla Vista in May, 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: Isla Vista May 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.

May Sunshine in Isla Vista

As spring fades into summer, May emerges as a beacon of sunshine in Isla Vista, boasting an impressive 367 hours of sunlight—a delightful increase from 328 hours in April. This month marks a peak in daylight hours, clearly illustrating a trend of escalating sunlit days leading into the sun-drenched months of June and July, which capture 370 and 383 hours, respectively. The gradual rise from a modest 186 hours in January to May's vibrant glow reflects the region's warming embrace of longer, brighter days. With summer just around the corner, Isla Vista's charming seaside atmosphere becomes all the more inviting under the generous May sunshine.

Monthly Sunshine Duration in Isla Vista: May Highlighted

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

Chance of Sun in Isla Vista During May

As spring transitions into summer, the likelihood of sunny weather in Isla Vista in May rises impressively to 85%, marking it as one of the sunniest months of the year. This notable increase from April's 75% reflects a broader trend of climbing sunshine probabilities as we move away from winter months, which start at a mere 59% in January. The data illustrates a steady ascent through the spring, culminating in a peak of brightness in May, with the warmth continuing into the summer months with slightly lower but still robust chances of sun. As summer approaches, residents and visitors alike can look forward to nearly guaranteed sunny days, making May a prime time for outdoor activities and enjoyment of the coastal beauty.

Percentage of Sunny Days in May in Isla Vista

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

Daylight Hours in Isla Vista in May

As the months progress in Isla Vista, the daylight duration shows a clear seasonal pattern that enhances the coastal vibe. Beginning the year with about 10 hours in both January and February, there's a gradual increase in daylight as spring approaches, culminating in 11 hours in March and a notable jump to 13 hours in April and May. This trend continues into summer, where June and July bask in 14 hours of daylight, providing ample time for beach activities and sunset gatherings. However, as summer fades into autumn, daylight begins to recede, dropping to 13 hours in August and steadily decreasing to 11 hours in October before settling at 10 hours in November, and just 9 hours by December. This cyclical rhythm showcases Isla Vista's vibrant transition from invigorating spring and summer days to the more subdued light of winter, creating a dynamic backdrop for life in this coastal community.

Average Daylight Hours in Isla Vista for May

The chart illustrates the variation in daylight duration in Isla Vista throughout the year, with May 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: Isla Vista daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Isla Vista

In May, Isla Vista typically experiences a gentle breeze, with an average wind speed of 3.2 m/s (7 mph). This marks a slight dip from the increasing winds of April, which saw speeds of 3.6 m/s (8 mph). As the spring transitions into summer, the winds begin to settle down, hinting at the calms of the hotter months ahead. Notably, the average wind speeds throughout the year show a distinct trend: as we move from spring into the height of summer, there’s a gradual reduction, with July and August reporting the lowest speeds at 2.3 m/s (5 mph). This seasonal softening contributes to the warm, serene atmosphere familiar to Isla Vista's residents and visitors.

Average May Wind Speed in Isla Vista

The chart displays monthly wind speed patterns in Isla Vista, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.43.23.63.2 m/s2.72.32.32.22.82.42.5
Data source: Isla Vista May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Isla Vista Compares to Other Months

The weather in Isla Vista changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Isla Vista and find detailed weather information for every month.

In May, weather conditions are generally milder and drier compared to January. The average temperature in May reaches 16°C (62°F), with a maximum of 29°C (85°F), while January sees a cooler average of 12°C (54°F), peaking at 27°C (81°F). Additionally, May experiences only 12 mm of precipitation over two days, making it a relatively dry month, whereas January receives significantly more rainfall at 93 mm over six days, contributing to a higher humidity of 78%. For a deeper dive into January weather specifics, check out Isla Vista weather in January.

Comparing the weather in May and February reveals notable differences in temperature and precipitation. In May, temperatures tend to be milder, with an average of 16°C (62°F) and a maximum of 29°C (85°F), while February typically experiences cooler temperatures, averaging 12°C (53°F) with a maximum of 25°C (78°F). Additionally, May is much drier, with only 12 mm (0.5 in) of precipitation over just 2 days, compared to February's 81 mm (3.2 in) of rain spread over 6 days. This leads to a significant contrast in humidity levels as well, with May having a humidity of 57%, while February sees a much higher 82%. For more detailed insights into February weather, you can refer to Isla Vista weather in February.

The weather in May is noticeably warmer and drier compared to March. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), with an average of 16°C (62°F) and only 12 mm (0.5 in) of precipitation over just 2 days. In contrast, March experiences cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 25°C (77°F), averaging at 12°C (55°F). Additionally, March is much wetter, receiving 88 mm (3.5 in) of precipitation across 9 days, and has a higher humidity level of 75%. For more details on March weather specifics, check out Isla Vista weather in March.

In comparing the weather between April and May, we see that May offers slightly warmer temperatures on average, with a minimum of 7°C (45°F) and a maximum of 29°C (85°F), compared to April's minimum of 6°C (42°F) and maximum of 30°C (86°F). While the average temperature in May is slightly higher at 16°C (62°F) than April's 15°C (60°F), April experiences more precipitation, totaling 21 mm (0.8 in) versus May's 12 mm (0.5 in). Additionally, April tends to be more humid, with humidity levels reaching 68% compared to 57% in May. For those interested in a more detailed look at April conditions, you can explore Isla Vista weather in April.

May and June showcase a noticeable transition in weather as spring gives way to summer. In May, temperatures range from a cool minimum of 7°C (45°F) to an average of 16°C (62°F), peaking at a maximum of 29°C (85°F). The month experiences light precipitation, with around 12 mm (0.5 in) falling over just 2 days and a humidity level of 57%. In contrast, June offers warmer temperatures, with a minimum of 10°C (51°F), an average of 19°C (67°F), and a maximum that soars to 33°C (91°F). Rainfall significantly decreases to only 4 mm (0.1 in) over just 1 day, and the humidity drops slightly to 52%. This pattern highlights June as a drier and warmer month compared to May, making it a more favorable time for outdoor activities. For more detailed insights, check out Isla Vista weather in June.

May typically presents a mild climate, with temperatures ranging from a cool 7°C (45°F) at their lowest to a comfortable 29°C (85°F) at their peak, averaging around 16°C (62°F). The month sees minimal precipitation, with about 12 mm (0.5 in) falling over just two days, resulting in a humidity level of 57%.

In contrast, July boasts warmer temperatures, with lows of 14°C (57°F) and highs reaching up to a sweltering 36°C (97°F), averaging 22°C (72°F). This month is noticeably drier, with only 2 mm (0.1 in) of rain and no recorded rainy days, leading to a lower humidity of 46%. For a more in-depth look, you can check out Isla Vista weather in July.

May experiences a broader temperature range, with minimums dipping to 7°C (45°F) and maximums reaching up to 29°C (85°F), averaging around 16°C (62°F). It has a moderate level of humidity at 57% and receives approximately 12 mm (0.5 in) of precipitation over two days. In contrast, August showcases warmer weather, with minimum temperatures of 14°C (58°F) and maximums soaring to 33°C (92°F), averaging at 22°C (72°F). Notably, August remains drier, with just 2 mm (0.1 in) of precipitation and no rainy days, accompanied by lower humidity levels at 39%. For more detailed insights, you can check Isla Vista weather in August.

May and September offer distinctly different weather experiences. In May, temperatures range from a cool minimum of 7°C (45°F) to a warm maximum of 29°C (85°F), with an average of 16°C (62°F). The month sees light precipitation of about 12 mm (0.5 in) over two days, and humidity is relatively moderate at 57%. In contrast, September boasts warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 36°C (97°F), averaging 21°C (70°F). This month is notably drier, with only 2 mm (0.1 in) of precipitation and no rainy days, while humidity decreases to 48%. For more detailed insights, you can check Isla Vista weather in September.

May and October present a pleasant contrast in weather patterns. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), with an average of 16°C (62°F). The month typically sees about 12 mm (0.5 in) of precipitation over two days, contributing to a moderate humidity level of 57%. In comparison, October boasts slightly warmer conditions, with temperatures ranging from 7°C (45°F) to a peak of 33°C (92°F) and an average high of 18°C (65°F). This month is notably drier, with only 10 mm (0.4 in) of precipitation and no rainy days, while humidity levels remain similar at 59%. For more details, check Isla Vista weather in October.

In May, the weather typically brings milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), with an average temperature of 16°C (62°F). This month experiences low precipitation, averaging only 12 mm (0.5 in) over about 2 days and a humidity level of 57%. In contrast, November features slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 15°C (60°F), peaking at a maximum of 28°C (83°F). November also sees increased rainfall, totaling 23 mm (0.9 in) despite having just 1 day of precipitation, along with higher humidity at 72%. For more details about the weather during this month, check out Isla Vista weather in November.

May and December exhibit distinct weather patterns, reflecting the transitions of spring and winter. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (85°F), with an average of 16°C (62°F), and only 12 mm (0.5 in) of precipitation over just 2 days, resulting in relatively lower humidity at 57%. In contrast, December features cooler temperatures—ranging from 3°C (38°F) to 24°C (75°F) and averaging 12°C (54°F)—accompanied by significantly more precipitation at 62 mm (2.5 in) spread over 6 days, leading to higher humidity levels at 76%. For more details, check out Isla Vista weather in December.

Compare Isla Vista's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Isla Vista

As May unfolds in Isla Vista, it brings a refreshing transition from the cooler spring months to the warmer summer days. The temperatures rise, offering delightful afternoons with plenty of sunshine and comfortable evenings, distinguishing it from the chillier periods of early spring. With only a few days of rain and a moderate humidity level, May provides an ideal backdrop for outdoor activities and beach outings. This month not only marks the start of a vibrant season but also invites residents and visitors alike to revel in the stunning coastal charm. For a detailed look at how May fits into the overall climate pattern, check out Isla Vista Climate.