Last updated: February 24, 2025
In April, Santa Monica transforms into a vibrant coastal haven, with temperatures ranging from a refreshing 9°C (49°F) at night to a warm maximum of 33°C (92°F) during the day. The average temperature settles around a comfortable 17°C (62°F), making it an ideal time for beach outings and outdoor activities. While visitors may encounter light precipitation, averaging 15 mm (0.6 in) over just two days, the humidity remains around 70%, adding to the mild coastal ambience. Whether soaking up the sun or enjoying coastal breezes, April in Santa Monica offers a delightful blend of warmth and freshness.
As spring unfolds in Santa Monica, April brings a pleasant transformation to the coastal climate. With minimum temperatures rising to a cozy 9°C (49°F) and an average of 17°C (62°F), residents and visitors alike can finally shed their winter layers. The month is marked by a striking maximum temperature of 33°C (92°F), showcasing a delightful taste of summer warmth. Compared to the chillier months of January through March, where averages hover around 14°C (57°F), April signals the start of longer, sunnier days, making it an ideal time for outdoor escapades along the stunning coastline. This gentle transition not only enhances the area's vibrant atmosphere but also invites everyone to embrace the beauty of the season.
April in Santa Monica typically ushers in a brief window of rainfall, with an average precipitation of 15 mm (0.6 in) spread over just 2 days. This month marks a significant drop compared to the preceding March, which recorded 71 mm (2.8 in) in precipitation, evidencing the region's transition towards drier months. The April showers serve as a gentle reminder of the wetter winter months coming to an end, leading into the increasingly arid conditions of May and June, which see even less rainfall. This trend highlights Santa Monica's characteristic Mediterranean climate, where vibrant spring foliage is often supported by these fleeting April rains before the dry summer sets in.
In April, Santa Monica experiences a slight dip in humidity, with levels hovering around 70%. This marks an intriguing transition as the coastal city emerges from its wetter winter months. While January and February boast higher humidity levels at 74% and 79% respectively, April's figures indicate a gentle easing towards the drier conditions typical of late spring. As the year progresses, humidity levels stabilize around the 70% mark in both April and May, before rising again slightly into the summer months. This consistent yet gradual decline sets the stage for the enjoyable beach weather that Santa Monica is renowned for, allowing residents and visitors alike to relish the refreshing ocean breezes without the heavy air of winter.
As April arrives in Santa Monica, the UV Index escalates to 9, marking it as a month of very high exposure. This trend mirrors the significant increase seen in the previous month of March, where the UV Index reached 8, indicating a progressive pattern of heightened sun intensity as spring unfolds. With a burn time of just 15 minutes, residents and visitors are encouraged to take sun safety seriously—applying sunscreen and seeking shade to protect themselves from potential skin damage. This is particularly crucial as May brings an even higher UV Index of 10, just a step away from the extreme levels recorded in June and July. To plan your outdoor activities with care, refer to the detailed Santa Monica UV Index for optimal sun safety practices.
UV Risk Categories
April in Santa Monica is a radiant transition into spring, boasting an impressive 314 hours of sunshine that set the stage for outdoor adventures and coastal relaxation. As days grow longer, the city basks in an increase from 281 hours in March, reflecting a steady ascent that continues into the sunnier months. This trend not only highlights the allure of spring in Southern California but also signals the onset of a sun-drenched summer, with May and June each exceeding 340 hours. The extended daylight invites both locals and visitors to indulge in the vibrant beach culture, picturesque hikes, and alfresco dining that the iconic coastal city has to offer. Truly, April’s sunshine is a warm welcome to the splendid days ahead.
When exploring the likelihood of sunny weather in Santa Monica during April, the data reveals an interesting trend: while the chance of sunshine peaks in the spring months of March at 73%, April experiences a notable drop to 57%. This decline marks the beginning of a slight downturn as we transition into late spring, leading to May's comparable likelihood of 56%. However, the weather takes a turn for the better again as summer approaches; the months following April see a gradual increase in sunshine probability, particularly in September when it reaches 76%. This cyclical pattern suggests that while April offers a decent chance for sun, residents and visitors can look forward to brighter days just around the corner.
As spring unfolds in Santa Monica, April brings a notable increase in daylight duration, with the sun gracing the skies for around 13 hours each day. This trend of extending daylight begins in March, which sees 11 hours, and sets the stage for an enjoyable April. The steady progression from winter's shorter days to the longer, sunnier hours of spring is a delightful herald of the warmer months ahead. Following this, May continues the trend with equal daylight hours, before the summer solstice in June maximizes the sunshine at 14 hours. This gradual transition not only brightens the days but also invites outdoor activities, celebrating the vibrant energy of the season.
In Santa Monica, April brings a gentle breeze with an average wind speed of 2.7 m/s (6 mph), slightly lower than the preceding months of January through March. This softening of the winds marks the transition from the more blustery winter months to the milder spring weather. As we continue into May and June, the winds taper off to 2.5 m/s (6 mph), maintaining a consistent calm in the seaside air. The overall trend reveals a gradual decrease in wind speeds as the year advances, peaking in the late winter and early spring, fostering a tranquil coastal atmosphere ideal for leisurely beach outings and sun-soaked days. The gentle winds of April set the stage for the warm summer months ahead, encouraging both locals and visitors to enjoy the beauty of Santa Monica's coastline.
The weather in Santa Monica changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Santa Monica and find detailed weather information for every month.
April and January present distinct weather patterns, with April generally milder and warmer. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), averaging around 17°C (62°F), while January sees slightly cooler temperatures with a minimum of 5°C (40°F) and a maximum of 29°C (84°F), averaging 14°C (57°F). Precipitation is also notably different; April has only 15 mm (0.6 in) over 2 days, compared to January's 68 mm (2.7 in) across 4 days. Additionally, January's humidity at 74% is slightly higher than April's 70%. For more detailed information, you can check Santa Monica weather in January.
April generally offers warmer and more variable temperatures compared to February, with a minimum of 9°C (49°F) and a maximum reaching up to 33°C (92°F), while February's temperatures range from a lower minimum of 4°C (39°F) to a maximum of 28°C (83°F). Additionally, April experiences much less precipitation, only 15 mm (0.6 in) over just 2 days, in contrast to February's higher total of 53 mm (2.1 in) spread over 5 days. The humidity in April is slightly lower at 70%, compared to February's 79%, making it feel a bit more comfortable as spring approaches. For more detailed information, you can visit Santa Monica weather in February.
April weather shows a warming trend compared to March, with minimum temperatures rising from 6°C (43°F) in March to 9°C (49°F) in April. The average temperature increases to 17°C (62°F) in April, while March has a lower average of 14°C (58°F). The maximum temperatures also escalate, with April reaching highs of 33°C (92°F) compared to March's maximum of 27°C (80°F). While April experiences significantly less precipitation at only 15 mm over 2 days, March is much wetter with 71 mm across 8 days, though humidity remains similar, slightly higher in March at 75% compared to 70% in April. For more details, you can check Santa Monica weather in March.
April and May have similar temperature ranges, with April experiencing a minimum of 9°C (49°F) and a maximum of 33°C (92°F) compared to May's slightly higher minimum of 10°C (50°F) and a maximum of 31°C (88°F). Both months maintain an average temperature of around 17°C (62°F), although April tends to be warmer during the daytime. Precipitation is slightly higher in April at 15 mm (0.6 in) over 2 days, while May sees only 10 mm (0.4 in) over just 1 day. Both months share the same humidity level of 70%, creating a comfortable atmosphere. For more detailed weather insights, visit Santa Monica weather in May.
April and June exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), with an average of 17°C (62°F). This month experiences a bit of precipitation, totaling 15 mm (0.6 in) over about 2 days, and maintains a humidity level of 70%. In contrast, June showcases slightly warmer conditions, with minimum temperatures at 13°C (56°F) and an average of 20°C (68°F), while still reaching a peak of 33°C (91°F). June is remarkably drier, with only 1 mm (0.1 in) of precipitation across 0 days and a marginally higher humidity of 72%. For more details about the weather in June, you can check Santa Monica weather in June.
April and July present contrasting weather patterns. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), with an average temperature of 17°C (62°F). The month sees a moderate level of precipitation at 15 mm (0.6 in), occurring over 2 days, and the humidity sits at 70%. In contrast, July boasts warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 38°C (101°F), leading to an average of 22°C (73°F). Notably, July experiences significantly less rainfall, with only 2 mm (0.1 in) and no rainy days, while humidity increases slightly to 73%. For a more detailed look at July weather, you can visit Santa Monica weather in July.
April weather features a broader temperature range, with minimums dipping to 9°C (49°F) and maximums reaching up to 33°C (92°F), averaging around 17°C (62°F). In contrast, August maintains a milder temperature, with lows at 16°C (61°F) and highs peaking at 34°C (93°F), averaging 23°C (74°F). April also experiences occasional rainfall, with about 15 mm (0.6 in) over 2 days, while August typically remains dry, recording just 1 mm (0.0 in) of precipitation throughout the month. Both months hold similar humidity levels, with April at 70% and August slightly lower at 69%. For more detailed insights, check out Santa Monica weather in August.
April and September present contrasting weather profiles, with April showcasing mild temperatures where the minimum can dip to 9°C (49°F) and the maximum can reach up to 33°C (92°F). Throughout this month, average temperatures hover around 17°C (62°F) with a moderate humidity of 70% and about 15 mm (0.6 in) of precipitation spread across 2 days. In contrast, September features generally warmer weather, with minimum temperatures around 14°C (57°F) and maximums soaring to 37°C (100°F). The average temperature rises to a comfortable 22°C (72°F), and the month is notably drier with only 2 mm (0.1 in) of precipitation and no rainy days, accompanied by slightly lower humidity at 68%. For more detailed information, you can check Santa Monica weather in September.
In comparing the weather between April and October, we can see that both months offer mild temperatures, but with some notable differences. April experiences a minimum temperature of 9°C (49°F) and averages around 17°C (62°F), peaking at 33°C (92°F), while October starts slightly warmer with a minimum of 10°C (50°F) and an average of 20°C (69°F), reaching highs of 37°C (99°F). Additionally, precipitation is more frequent in April, with about 15 mm (0.6 in) over 2 days, compared to October's lighter rainfall of just 7 mm (0.3 in) occurring over a single day. Humidity levels are similar, hovering at 70% in April and 67% in October, making both months relatively comfortable. For a closer look at what to expect, check out Santa Monica weather in October.
April and November present similar average temperatures, both hovering around 17°C (63°F), but the details tell a different story. In April, temperatures can peak at a warm 33°C (92°F), whereas November's highs reach a slightly cooler 32°C (89°F). Precipitation is modest in both months, with April receiving 15 mm (0.6 in) over 2 days and November experiencing a touch more at 17 mm (0.7 in) but only across 1 day. Humidity is fairly consistent, with April at 70% and November slightly lower at 68%. For more detailed insights into November weather, you can visit Santa Monica weather in November.
April and December showcase distinct weather patterns, with April generally warmer and drier than December. In April, temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), with an average of 17°C (62°F) and only 15 mm (0.6 inches) of precipitation occurring over just 2 days. In contrast, December experiences cooler temperatures, with a minimum of 5°C (42°F), an average of 14°C (57°F), and a maximum of 27°C (80°F). It also sees significantly more rainfall, totaling 80 mm (3.1 inches) spread across 5 days. Both months feature high humidity, but December's increased precipitation results in a wetter atmosphere. For more details, you can check Santa Monica weather in December.
As April unfolds in Santa Monica, the city experiences a delightful shift in weather that sets it apart from the cooler months preceding it. With average temperatures rising to a comfortable 17°C, residents and visitors alike can finally embrace the outdoors. Unlike the rainy winter months, April brings only a sprinkling of precipitation, with just two days of light rain adding a refreshing touch to the atmosphere. The humidity level stabilizes around 70%, creating an inviting climate perfect for enjoying the picturesque beaches and vibrant local activities. To explore more about the unique characteristics of the weather throughout the year, visit Santa Monica Climate.