Last updated: February 24, 2025
In January, Isla Vista experiences a dynamic climate characterized by a maximum temperature reaching 27°C (81°F) and a chilly minimum of 3°C (37°F), resulting in an average of 12°C (54°F). This period is marked by a noticeable humidity level of 78%, contributing to a fresh coastal atmosphere. During the month, residents and visitors encounter 93 mm (3.7 in) of precipitation across 6 days, offering much-needed moisture to the environment. This combination of temperatures and weather patterns defines January as a unique month for Isla Vista, blending warmth and refreshing rain within its coastal charm.
In Isla Vista, January brings a seasonal chill with temperatures ranging from a minimum of 3°C (37°F) to a comfortable maximum of 27°C (81°F). The average temperature hovers around 12°C (54°F), providing a refreshing yet mild start to the year. As the month progresses, a trend emerges where the weather gently warms, with notable spikes in temperature evident in the following months. For instance, while February and March maintain similar averages, by April, temperatures noticeably climb to an average of 15°C (60°F), suggesting a gradual shift towards the warmth of spring. This pattern of increasing warmth continues into the summer, illustrating Isla Vista’s transition from winter's crispness to sunnier, more inviting climes.
In January, Isla Vista experiences a significant precipitation level of 93 mm (3.7 in), making it one of the wetter months of the year. This rain typically falls over about six days, providing a refreshing start to the year. Following January, precipitation starts to decrease gradually, with February and March receiving 81 mm (3.2 in) and 88 mm (3.5 in), respectively, as the winter months usher in some moisture, although still marked by sporadic rainfall. By April, the rain drops dramatically to 21 mm (0.8 in), and the trend towards drier conditions continues, culminating in the summer months where only trace amounts of precipitation are recorded in June, July, and August. This cyclical shift from the wet start of the year to increasingly arid summer months highlights the region's transitional climate, where January's abundant rain fades into a dry, sun-soaked season.
In January, Isla Vista experiences a relatively high humidity level at 78%, setting the tone for a month that is typical for this coastal region. As winter progresses into February, humidity peaks slightly at 82%, creating a crisp, oceanic feel in the air. However, by March, there's a noticeable decline to 75%, indicating the gradual transition towards drier conditions. This trend continues into the spring months, with April dropping to 68% and May reaching a refreshing 57%. The summer months see a significant decrease, with July hitting a low of 46% and August even lower at 39%, bringing a more arid climate. As autumn sets in, humidity begins to creep back up, with September at 48%, and October rising to 59%. The year concludes with an increase in humidity once again, hitting 72% in November and a final 76% in December, reflecting the cyclical nature of humidity levels throughout the year in Isla Vista.
In January, Isla Vista experiences a moderate UV Index of 4, allowing for approximately 30 minutes of sun exposure before risking skin damage. As the year progresses into February, the UV Index rises to 6, marking the start of a trend towards higher levels of exposure, culminating in extremes by May and July with an index peaking at 11 and 12 respectively. This shift signifies a dramatic increase in potential sunburn risk, where just 10 minutes of direct sunlight can lead to harm. Following the peak summer months, UV levels gradually decline, returning to a more moderate range by November and December, echoing the levels found at the year's start. For a detailed overview of the UV Index trends in Isla Vista, check out Isla Vista UV Index.
UV Risk Categories
As January unfolds in Isla Vista, the sun graces the region with 186 hours of delightful daylight, setting the stage for the year ahead. This humble beginning shines a light on a promising trend: each subsequent month sees an increase in hours, peaking in July with an impressive 383 hours of radiant sunshine. The vibrant energy of summer slowly transitions into autumn, where sunlight begins to wane, yet still remains a generous 295 hours in October. By the year's end, December bids farewell with 227 hours, marking a steady decline. The rhythmic ebb and flow of the sun illuminates not just the seasons, but also the spirited atmosphere of this coastal community, inviting residents and visitors alike to savor each sunny moment.
In Isla Vista, January offers a 59% chance of sunny weather, setting the stage for a promising start to the year. As the months unfold, the likelihood of sunshine steadily climbs, reaching a peak of 86% by September. Notably, February and March also show significant sunny potential at 72% and 73%, respectively, hinting at a gradual warm-up. By the time spring arrives in April, residents can expect even brighter days with a 75% chance of sunshine, and May further sweetens the deal with an impressive 85%. As the year's least sunny month, December lags behind at just 53%, while the summer months maintain a delightful average in the 80s. Overall, Isla Vista showcases a clear trend of increasing sunshine as the year progresses, promising residents plenty of bright days ahead.
As January unfolds in Isla Vista, residents can expect about 10 hours of daylight, a duration that sets the tone for the onset of the year. This trend of gradually increasing light continues into February, maintaining that same ten-hour mark. However, come March, days stretch to 11 hours, heralding the arrival of spring. The increase becomes more pronounced in April and May, where daylight soars to 13 hours, offering ample time for outdoor activities. As summer approaches, June and July peak with 14 hours of sunlight, perfect for beach outings and sunsets. The daylight begins to wane again in August, cascading down to 12 hours by September, and ultimately tapering to 10 hours in November before dipping to 9 hours in December. This cyclical pattern highlights the distinct seasonal shifts in Isla Vista, reflecting a vibrant rhythm marked by the lengthening and shortening of days throughout the year.
In Isla Vista, January greets residents and visitors with a gentle average wind speed of 3.1 m/s (7 mph), setting a tranquil tone for the start of the year. As winter merges into spring, February sees a slight uptick in wind, reaching 3.4 m/s (8 mph), before mellowing back to 3.2 m/s (7 mph) in March. This pattern of subtle fluctuations continues throughout the spring months, with April peaking at 3.6 m/s (8 mph), only to dip again as summer approaches. Notably, the summer months are characterized by a significant drop, with July and August both settling at a calm 2.3 m/s (5 mph). As the year winds down, the breeze remains mild, hovering around 2.2 to 2.8 m/s (5 to 6 mph) from September to December. Overall, January’s winds set a moderate pace for the year ahead, transitioning into a more subdued rhythm as the seasons change.
The weather in Isla Vista changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
When comparing the weather in January and February, we see some notable similarities and differences. January experiences a slightly wider temperature range, with minimums of 3°C and maximums reaching 27°C, while February has a minimum of 2°C and maximum of 25°C. Both months have an average temperature of around 12°C, but January tends to be slightly warmer overall. Precipitation levels are also relatively similar, with January receiving 93 mm and February 81 mm, both spread over 6 days of rain. Humidity is a bit higher in February at 82%, compared to January's 78%. For more detailed insights, you can check Isla Vista weather in February.
In January, the weather typically ranges from a minimum of 3°C (37°F) to a maximum of 27°C (81°F), with an average temperature of 12°C (54°F). This month sees about 93 mm (3.7 in) of precipitation over six days, contributing to a higher humidity level of 78%.
In contrast, March has a slightly cooler maximum temperature of 25°C (77°F) while maintaining the same minimum of 3°C (37°F) and an average temperature of 12°C (55°F). Precipitation in March decreases slightly to 88 mm (3.5 in), spread over nine days, and humidity drops to 75%. This shift indicates that while both months share similar temperature lows and averages, March tends to feature more rainy days but with slightly less overall precipitation. For more detailed insights, you can check Isla Vista weather in March.
January and April exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 3°C (37°F) to a maximum of 27°C (81°F), with an average of 12°C (54°F). The month sees considerable precipitation, totaling 93 mm (3.7 in) over about 6 days, accompanied by a higher humidity level of 78%. In contrast, April offers milder conditions, with minimum temperatures of 6°C (42°F), an average of 15°C (60°F), and a maximum of 30°C (86°F). Precipitation drops significantly to just 21 mm (0.8 in) over 2 days and humidity also decreases to 68%. For a deeper look at typical conditions, check out Isla Vista weather in April.
In January, the weather tends to be cooler with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 27°C (81°F), averaging around 12°C (54°F). This month sees more precipitation, with about 93 mm (3.7 inches) falling over approximately 6 days, contributing to a higher humidity level of 78%. In contrast, May brings milder temperatures, with a minimum of 7°C (45°F) and a maximum of 29°C (85°F), averaging at 16°C (62°F). Precipitation is significantly lower, with only 12 mm (0.5 inches) over just 2 days, and humidity drops to 57%. For more specific details about the weather in May, you can check out Isla Vista weather in May.
In January, the weather is considerably cooler with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 27°C (81°F), averaging around 12°C (54°F). This month also sees a fair amount of rain, with 93 mm (3.7 in) of precipitation over six days, and higher humidity at 78%. In contrast, June features a warmer climate, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), averaging 19°C (67°F). Rainfall in June is minimal, with only 4 mm (0.1 in) over just one day, and humidity drops to a comfortable 52%. For more detailed information about the weather in June, you can visit Isla Vista weather in June.
January and July present contrasting weather patterns, showcasing the seasonal shifts. In January, temperatures range from a chilly minimum of 3°C (37°F) to a pleasant average of 12°C (54°F), peaking at 27°C (81°F). This month also experiences significant precipitation, averaging 93 mm (3.7 in) over six days, and a high humidity level of 78%. In stark contrast, July features much warmer temperatures, with a minimum of 14°C (57°F), an average of 22°C (72°F), and a maximum of 36°C (97°F). Additionally, July boasts almost completely dry conditions with only 2 mm (0.1 in) of rainfall over zero days and a lower humidity of 46%. For more details on the July weather specifically, you can visit Isla Vista weather in July.
When comparing the weather in January and August, a stark contrast is evident. January experiences cooler temperatures, with average highs of 12°C (54°F) and significant rainfall of 93 mm (3.7 in) spread across about six days, resulting in a high humidity level of 78%. In contrast, August boasts much warmer conditions, with average highs reaching 22°C (72°F) and minimal precipitation, only 2 mm (0.1 in), over the course of the month, leading to a much drier atmosphere with humidity dropping to 39%. This shift highlights how the summer months bring not only higher temperatures but also a significant decrease in rainfall. For more detailed insights, you can check Isla Vista weather in August.
January and September present contrasting weather patterns. In January, temperatures fluctuate between a minimum of 3°C (37°F) and a maximum of 27°C (81°F), with an average of 12°C (54°F). The month experiences notable precipitation, totaling 93 mm (3.7 in) over 6 days, contributing to a humidity level of 78%. In stark contrast, September boasts milder conditions with a minimum temperature of 9°C (48°F) and a maximum of 36°C (97°F), averaging 21°C (70°F). Remarkably, this month sees only 2 mm (0.1 in) of precipitation, with no rainy days and a much lower humidity of 48%. For a more detailed breakdown of September weather, visit Isla Vista weather in September.
The weather in January is characterised by a broader temperature range, with a minimum of 3°C (37°F) and a maximum of 27°C (81°F), averaging around 12°C (54°F). This month also sees significant rainfall, averaging 93 mm (3.7 in) over six days, along with higher humidity levels at 78%. In contrast, October offers milder conditions, with minimum temperatures around 7°C (45°F) and maximums reaching 33°C (92°F), averaging 18°C (65°F). Notably, October is much drier, receiving only 10 mm (0.4 in) of precipitation over zero days and with a lower humidity of 59%. For more details on the October weather, you can check Isla Vista weather in October.
In comparing the weather of January and November, January experiences a broader temperature range with minimums around 3°C (37°F) and maximums reaching up to 27°C (81°F), whereas November has slightly warmer averages with a minimum of 3°C (38°F) and maximum of 28°C (83°F). Precipitation is significantly more abundant in January, with 93 mm (3.7 in) over six days, compared to November's mild 23 mm (0.9 in) over just one day. Additionally, January's humidity levels are higher at 78%, while November boasts a lower humidity of 72%. For more detailed insights, you can explore Isla Vista weather in November.
In comparing January and December weather, we find that both months share similar average temperatures, with January seeing a minimum of 3°C (37°F) and a maximum of 27°C (81°F) compared to December's maximum of 24°C (75°F). While the average temperature remains consistent at 12°C (54°F) for both months, January experiences slightly more precipitation at 93 mm (3.7 in), compared to December's 62 mm (2.5 in). Additionally, the humidity levels are marginally higher in January at 78%, versus 76% in December. For a more detailed look at the weather specifics during December, you can visit Isla Vista weather in December.
January in Isla Vista showcases a distinct shift in weather patterns compared to other months. While the coastal charm remains intact, temperatures dip significantly, offering a cooler retreat with an average hovering around a brisk 12°C. This month is also marked by increased humidity and a notable amount of rainfall, contributing to the lush, vibrant landscapes of the area. With about six days of precipitation, the atmosphere feels refreshingly crisp, contrasting sharply with the drier, warmer summer months. For a more detailed understanding of the weather throughout the year, be sure to explore our comprehensive guide on Isla Vista Climate.