Last updated: February 24, 2025
In San Clemente, March brings a pleasant blend of temperatures, with a maximum of 28°C (82°F) and an average of 14°C (58°F), making it an ideal time for outdoor activities. However, residents and visitors should prepare for a cooler minimum of 4°C (40°F) during the nights. This month also sees 68 mm (2.7 in) of precipitation spread over 10 days, contributing to a humidity level of 75% that adds a hint of moisture to the air. Whether you're soaking up the sun or enjoying the refreshing sea breeze, March in San Clemente offers a charming coastal experience.
In March, San Clemente experiences a gentle transition as winter gives way to spring, with temperatures reflecting this shift. The minimum temperature hovers around 4°C (40°F), providing a crisp start to the month, while the average climbs slightly to 14°C (58°F), marking a subtle increase in warmth. With a maximum of 28°C (82°F), March offers plenty of pleasant days, making it an ideal time for outdoor activities. As daylight hours extend and the weather warms, locals and visitors alike begin to embrace the fresh bloom of spring, setting the stage for warmer months ahead. The gradual rise in temperatures hints at a vibrant seasonal change, inviting everyone to enjoy San Clemente’s stunning coastal beauty.
In March, San Clemente experiences a notable transition in its precipitation patterns, recording 68 mm (2.7 in) of rainfall over 10 days. This amount marks a decrease compared to the wetter months of January and February, which received 71 mm and 66 mm respectively. However, March’s extended rain days suggest a consistent drizzle, providing vital moisture ahead of the drier months that follow in April and May, when totals plummet to just 30 mm (1.2 in) and 18 mm (0.7 in). Overall, March serves as a bridge between the more saturated winter months and the notably arid summer, highlighting the coastal climate’s characteristic shifts.
March in San Clemente sees a humidity level of 75%, which reflects a slight drop from February's higher 79%. This month often transitions into a more moderate climate as winter gives way to spring. The trend of declining humidity continues into April, where levels drop further to 70%, marking the beginning of a more arid phase in the region. Overall, March maintains a balmy yet comfortable atmosphere, making it a pleasant time for outdoor activities as the humidity starts to align more closely with the lower levels typical of the upcoming summer months.
As March rolls into San Clemente, the UV Index climbs to 8, indicating a very high exposure level with a burn time of just 15 minutes. This marks a significant leap from January's moderate UV Index of 4 and highlights a growing trend of increased UV radiation as spring approaches. With February already reaching a high level of 6, residents and visitors should be mindful of sun exposure, as the risk of sunburn escalates rapidly. As the months progress, April and May continue this trend, peaking at extreme levels of 10 and 11, respectively. Staying informed is crucial, and you can learn more about the UV Index throughout the year by visiting San Clemente UV Index.
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As March sweeps in to San Clemente, the days become longer and sunnier, welcoming an impressive 290 hours of sunshine. This marks a noticeable increase from February’s 237 hours, hinting at the vibrant spring ahead. The progression of hours illustrates a beautiful upward trend as the sunshine continues to intensify over the months, leading into April's expected 319 hours. This steady rise not only brightens the landscape but also uplifts the spirits of residents and visitors alike, setting the stage for the sun-drenched days that characterize San Clemente's charming coastal atmosphere.
March in San Clemente boasts a 61% chance of sunny weather, matching February's optimism and setting the stage for a delightful early spring. This marks a noteworthy trend, as the likelihood of sunshine remains consistently strong from January through June, hovering around the 59-61% range. However, as the year transitions into the late spring and summer months, the chance of sun noticeably increases, peaking at 70% in August and 71% in September. Despite the slight dip to 53% in April and 51% in May, the overall forecast presents a sunny disposition that residents and visitors alike can look forward to in March and beyond.
As March unfolds in San Clemente, the days gradually grow longer, offering residents 11 hours of daylight—a noticeable increase from the steady 10 hours observed in both January and February. This transition marks the onset of spring, paving the way for brighter days ahead. With the sun shining a bit longer each day, it's an invitation to embrace outdoor activities and enjoy the blooming scenery. Continuing into April and May, daylight extends further to 13 hours, hinting at the vibrant summer months just around the corner. This seasonal shift not only brightens the sky but also lifts the spirits, establishing a clear trend of increasingly longer days that characterize the approach of summer in this coastal paradise.
As March arrives in San Clemente, the gentle coastal breezes pick up slightly, with an average wind speed of 2.2 m/s (5 mph) — a modest increase from the calmer months of January and February. This consistent wind speed remains unchanged as the area transitions into April and May, creating ideal conditions for outdoor activities and seaside strolls. Following the spring months, however, the wind tends to lessen, dipping down to around 1.7 m/s (4 mph) from July through September. While the late summer brings a more tranquil atmosphere, the winds make a brief resurgence in December, returning to a speed of 2.1 m/s (5 mph). Overall, the March winds serve as a refreshing herald of spring, providing a balanced mix of calm and invigorating air perfect for enjoying the coastal charm of San Clemente.
The weather in San Clemente changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Clemente and find detailed weather information for every month.
In comparing the weather of March and January, both months exhibit similar minimum temperatures, with January slightly cooler at 4°C (39°F). March sees a wider range in maximum temperatures, peaking at 28°C (82°F), while January can reach up to 30°C (87°F). Precipitation levels are quite close, with March receiving 68 mm (2.7 in) over 10 days, compared to January's 71 mm (2.8 in) over just 5 days. Humidity remains relatively stable in both months, hovering around 75% in March and slightly lower at 74% in January. For more specific details on January weather, you can explore San Clemente weather in January.
In comparing the weather of March and February, it is evident that March tends to be slightly warmer with an average temperature of 14°C (58°F), compared to February's average of 13°C (56°F). Both months experience similar maximum temperatures, with February peaking at 29°C (85°F) and March at 28°C (82°F). Precipitation levels are fairly comparable as well, with March recording 68 mm (2.7 in) over 10 days, slightly higher than February’s 66 mm (2.6 in) over just 6 days. In terms of humidity, February is marginally more humid at 79%, while March's humidity sits at 75%. For a more detailed look at February weather specifically, visit San Clemente weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average temperature of 14°C (58°F). The month experiences higher precipitation at 68 mm (2.7 in) over approximately 10 days and a humidity level of 75%. In contrast, April shows a warmer climate, with minimum temperatures of 8°C (47°F), an average of 16°C (62°F), and maximums reaching up to 34°C (94°F). Precipitation drops significantly to just 30 mm (1.2 in) over only 3 days, while humidity remains relatively lower at 70%. For more details, check out San Clemente weather in April.
March and May in San Clemente present notable differences in weather patterns. In March, temperatures range from a cool minimum of 4°C (40°F) to a warm maximum of 28°C (82°F), with an average of 14°C (58°F). The month experiences around 68 mm (2.7 in) of precipitation over 10 days, alongside a high humidity level of 75%. In contrast, May brings milder weather with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 31°C (87°F), averaging 17°C (63°F). Precipitation drops significantly to just 18 mm (0.7 in) over 3 days, and humidity slightly decreases to 70%. This transition highlights a shift towards drier, warmer conditions as spring progresses. For more detailed information, you can visit San Clemente weather in May.
When comparing the weather in March and June, notable differences emerge. March experiences a broader temperature range, with minimums at 4°C (40°F) and maximums reaching 28°C (82°F), resulting in cool to mild days. In contrast, June offers a warmer average temperature of 20°C (68°F), with highs peaking at 33°C (92°F), creating a distinctly summery feel. Additionally, March is characterized by higher precipitation levels, with about 68 mm (2.7 in) over 10 days, while June boasts significantly drier conditions, recording just 2 mm (0.1 in) with no rainy days. Humidity remains relatively similar in both months, at 75% in March and slightly lower at 72% in June. For more specific details about June weather, you can visit San Clemente weather in June.
March and July exhibit distinct contrasts in weather patterns. In March, temperatures range from a chilly minimum of 4°C (40°F) to a pleasant average of 14°C (58°F), peaking at 28°C (82°F). The month experiences significant precipitation, with about 68 mm (2.7 in) falling over approximately 10 days, and humidity levels lingering around 75%. In stark contrast, July boasts a much warmer climate, with a minimum temperature of 15°C (60°F) and averages reaching 23°C (74°F), soaring to a maximum of 41°C (106°F). This summer month is characterized by minimal precipitation, recording just 3 mm (0.1 in) and enjoying dry weather with no rainy days reported, while humidity remains relatively stable at 73%. For more details about July's weather specifics, visit San Clemente weather in July.
March and August present a stark contrast in weather conditions. In March, temperatures range from a cool minimum of 4°C (40°F) to a warm maximum of 28°C (82°F), with an average of 14°C (58°F). The month sees considerable precipitation of 68 mm (2.7 in) across approximately 10 days, and the humidity hovers around 75%. In comparison, August boasts a much warmer climate, with a minimum temperature of 16°C (62°F) and a maximum reaching up to 35°C (95°F), averaging 24°C (75°F). Notably, August experiences minimal rainfall with just 3 mm (0.1 in) and typically no rainy days, while humidity decreases slightly to 69%. For more details, check out San Clemente weather in August.
March and September exhibit distinct weather patterns, reflecting the transition from winter to summer. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average temperature of 14°C (58°F). This month sees moderate rainfall, with about 68 mm (2.7 in) of precipitation spread over 10 days, contributing to a higher humidity level of 75%.
In contrast, September boasts warmer temperatures, with a minimum of 13°C (56°F), an average of 23°C (73°F), and a peak reaching 40°C (105°F). Rainfall is significantly reduced, with only 3 mm (0.1 in) recorded on just 1 day, and humidity drops to 68%. For a closer look at the weather specifics during this month, you can visit San Clemente weather in September.
March and October exhibit distinct weather characteristics. In March, temperatures range significantly from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average temperature of 14°C (58°F). The month receives a substantial 68 mm (2.7 in) of precipitation over about 10 days and features higher humidity at 75%. In contrast, October sees milder temperatures, with a minimum of 9°C (49°F), an average of 20°C (69°F), and a maximum reaching 38°C (101°F). Rainfall is quite minimal at only 11 mm (0.4 in) over just 2 days, and humidity levels drop to 67%. For more detailed information, check out San Clemente weather in October.
March and November showcase distinctly different weather patterns. In March, temperatures range from a chilly minimum of 4°C (40°F) to a warm maximum of 28°C (82°F), with an average of 14°C (58°F). This month typically experiences around 68 mm (2.7 in) of precipitation over approximately 10 days, and humidity levels hover around 75%. In contrast, November features milder temperatures, with a minimum of 7°C (45°F) and a higher average of 17°C (63°F), peaking at 33°C (91°F). Notably, it has significantly less rainfall, totaling just 26 mm (1.0 in) over only 2 days, and slightly lower humidity at 68%. For more detailed insights into November's climate, you can explore San Clemente weather in November.
Comparing the weather in March and December reveals some interesting similarities and differences. Both months experience a minimum temperature of around 4°C (39-40°F), while March tends to have a slightly higher average temperature of 14°C (58°F) compared to December's 13°C (56°F). Maximum temperatures in both months are also comparable, peaking at 28°C (82°F) in March and 27°C (81°F) in December. However, March sees more days of precipitation, with rain occurring on about 10 days and totaling 68 mm (2.7 in), whereas December has less frequent rain, only experiencing precipitation on 5 days and accumulating 73 mm (2.9 in). Humidity levels are fairly close as well, with March at 75% and December at 71%. For more specific information about December weather, you can refer to San Clemente weather in December.
As March arrives in San Clemente, the weather begins to transition from the cooler winter months, bringing milder temperatures and a touch of spring. With an average warmth that invites outdoor activities, the combination of higher humidity and periodic rain showers sets it apart from the drier months ahead. Compared to the chill of January and February, March offers a refreshing respite, yet retains some cooler days, reminding residents and visitors alike that winter is not quite over. This unique blend of mild conditions and moisture is a pivotal time for the region, where the vibrant landscape starts to awaken. To explore more about the weather patterns and year-round conditions, check out San Clemente Climate.