Last updated: February 24, 2025
March in San Luis Obispo presents a delightful transitional month as spring approaches. Daytime temperatures can reach a balmy 24°C (76°F), while the average temperature hovers around 13°C (55°F). However, the evenings can be quite cool, dipping to a minimum of 5°C (41°F). This month also sees precipitation totaling 84 mm (3.3 in) over approximately 9 days, contributing to a lush environment as humidity levels rise to 80%. Overall, March offers a sweet blend of sunny days and refreshing rain, making it a remarkable time to experience the beauty of San Luis Obispo.
In March, San Luis Obispo experiences a gentle transition from winter to spring, characterized by daytime temperatures averaging around 13°C (55°F) and peak highs reaching 24°C (76°F). The nights are slightly cooler, with minimums around 5°C (41°F), marking a subtle increase from the preceding months. As the landscape awakens, visitors can expect a pleasant climate that not only invites outdoor activities but also hints at the warmer days to come. This month serves as a comfortable prelude to the balmy temperatures of April and May, making it an ideal time to explore the region's natural beauty and vibrant atmosphere.
In March, San Luis Obispo experiences a notable transition as winter gives way to spring, with precipitation totaling 84 mm (3.3 in) spread over 9 days. This increase in rainfall, following the wetter months of January and February, reflects a gradual tapering off of the rainy season, hinting at the drier months ahead. Despite March's rainfall being less than January's impressive 110 mm (4.3 in) and February's 80 mm (3.2 in), it still sustains the region's vibrant flora. As April approaches, a stark decline in precipitation is anticipated, with only 23 mm (0.9 in) expected over just 3 days. Thus, March serves as a bridge, balancing lingering winter moisture with the impending dryness of late spring and summer.
In March, San Luis Obispo experiences a humidity level of 80%, which remains consistent with the previous month’s 83% in February. This slight dip heralds the onset of spring, where humidity begins to gradually decrease over the coming months. Following March, April sees a further reduction to 76%, continuing a trend that leads into the drier conditions of summer, where humidity levels stabilize around 75% in July. This movement towards lower humidity not only enhances the delightful climate of the region but also prepares residents and visitors alike for the warm and sunny days ahead.
In March, San Luis Obispo experiences a notable surge in UV exposure, with the UV Index jumping to 8, categorized as very high. This marks a significant increase from the moderate levels recorded in the previous months. The burn time now drops to just 15 minutes, emphasizing the need for sun protection as spring approaches. This upward trend continues into April and May, where the UV Index peaks at 9 and 10, respectively. As the seasons change, so does the sun's intensity, reminding residents and visitors to stay vigilant about sun safety during their outdoor activities. For detailed information, visit San Luis Obispo UV Index.
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March in San Luis Obispo shines brightly as the city transitions into spring, welcoming 284 hours of sunshine. This notable increase from 229 hours in February signals the start of longer, sunnier days ahead. As the sun continues to rise higher in the sky, this upward trend sets the stage for even more sunshine in the following months, with April poised to bring in 316 hours. The gradual ascent in daylight hours not only enhances the region's beauty but also invites residents and visitors alike to embrace outdoor activities, making March a delightful prelude to the sun-drenched days of summer.
March in San Luis Obispo marks a delightful transition into spring, boasting a 61% chance of sunny weather. This percentage, while slightly lower than the preceding month of February, reflects a promising trend toward more vibrant days as the region shakes off the winter chill. Leading into May, which sees the sun peaking at 72%, March serves as a solid precursor to the sun-soaked months ahead. Overall, as the year progresses, San Luis Obispo consistently experiences an uptick in sun-drenched days, making March a beautifully optimistic time for outdoor activities and enjoying the region's stunning natural landscapes.
In March, San Luis Obispo experiences a delightful shift as daylight reaches 11 hours, signaling the arrival of spring and a gradual increase from the consistent 10 hours of winter. This subtle yet significant change not only brightens the days but also sets the stage for the longer daylight hours that follow in April, with a leap to 13 hours. As the month unfolds, residents can relish in the growing sunlight, paving the way for outdoor activities and the vibrant beauty of blooming flora. This upward trend in daylight duration foreshadows even more sunshine in the months ahead, making March a charming precursor to the longer, sunnier days of spring and summer.
As March rolls into San Luis Obispo, the winds begin to mellow slightly, with an average speed of 3.0 m/s (7 mph), marking a subtle decline from February’s 3.3 m/s (7 mph). This gentle breeze is part of a seasonal trend that sees wind speeds gradually decrease as spring approaches, creating a more tranquil atmosphere ideal for outdoor activities. In the months that follow, April and May mirror March’s calm conditions at 3.3 m/s, further reinforcing the pattern of mild winds that characterize this picturesque coastal community. With the summer months on the horizon, one can expect the breezes to soften even more, allowing the beauty of San Luis Obispo to truly shine unencumbered by strong gusts.
The weather in San Luis Obispo 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 Luis Obispo and find detailed weather information for every month.
In comparing the weather of March and January, both months showcase similar temperature ranges, with January having a slightly lower minimum temperature of 4°C (40°F) and March averaging a few degrees warmer with a minimum of 5°C (41°F). The average temperatures remain close, with January at 12°C (54°F) and March at 13°C (55°F). Interestingly, March experiences slightly higher maximum temperatures, peaking at 24°C (76°F) compared to January's maximum of 23°C (74°F). Precipitation levels indicate that January is wetter, with 110 mm (4.3 in) over 6 days, while March sees a reduction to 84 mm (3.3 in) over 9 days, suggesting more frequent but lighter rain. Both months have an identical humidity of 80%, contributing to a generally damp feel during this period. For detailed insights, you can visit San Luis Obispo weather in January.
When comparing the weather in March to February, we can observe some notable differences. March features slightly warmer temperatures with a minimum of 5°C (41°F), an average of 13°C (55°F), and a maximum of 24°C (76°F), compared to February’s slightly cooler average of 12°C (54°F) and a minimum of 4°C (39°F). Precipitation levels are somewhat higher in March, with 84 mm (3.3 in) falling over 9 days, while February sees 80 mm (3.2 in) over just 6 days. Interestingly, humidity levels are marginally lower in March at 80%, compared to February's 83%. For a more detailed look at February's weather, check out San Luis Obispo weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 5°C (41°F) to a maximum of 24°C (76°F), with an average temperature of 13°C (55°F). The month is characterized by higher precipitation, totaling 84 mm (3.3 in) over 9 days, and a humidity level of 80%. In contrast, April sees a slight increase in minimum and maximum temperatures, with values of 7°C (44°F) and 26°C (80°F), respectively, and an average of 14°C (57°F). Notably, April experiences significantly less rainfall, with only 23 mm (0.9 in) over just 3 days, and lower humidity at 76%. For a more detailed look at April's conditions, you can check San Luis Obispo weather in April.
In comparing the weather between March and May, we observe a notable increase in temperatures and a significant decrease in precipitation. March features a minimum temperature of 5°C (41°F) and an average of 13°C (55°F), with highs reaching up to 24°C (76°F). It also has a wetter profile, with 84 mm (3.3 in) of rainfall over 9 days, accompanied by high humidity at 80%. Conversely, May shows milder minimums at 8°C (47°F) and an average of 15°C (59°F), with maximums slightly higher at 25°C (77°F). Precipitation drops dramatically to just 12 mm (0.5 in) over 2 days, and humidity decreases to 75%. For a detailed look at May weather specifics, you can visit San Luis Obispo weather in May.
The weather in March is characterized by cooler temperatures, with a minimum of 5°C (41°F) and an average of 13°C (55°F), peaking at a maximum of 24°C (76°F). This month also experiences significant precipitation, with 84 mm (3.3 in) falling over approximately 9 days, contributing to a higher humidity level of 80%. In contrast, June presents a much warmer climate, featuring a minimum temperature of 11°C (51°F) and an average of 16°C (62°F), soaring to a maximum of 31°C (88°F). Interestingly, June sees almost no precipitation, with only 1 mm recorded and no rainy days, resulting in a lower humidity of 74%. For a more detailed look at the climate specifics, check out San Luis Obispo weather in June.
March and July exhibit distinct weather patterns in San Luis Obispo. In March, temperatures range from a minimum of 5°C (41°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). The month sees considerable precipitation, totaling 84 mm (3.3 in) over about 9 days, resulting in higher humidity at 80%. In contrast, July offers a warmer climate, with temperatures ranging from 12°C (55°F) to a sweltering 31°C (89°F), averaging 18°C (64°F). Notably, July experiences minimal precipitation, only 1 mm (0.0 in) throughout the entire month, and boasts dry conditions with no rainy days, leading to slightly lower humidity at 75%. For more details, check out San Luis Obispo weather in July.
March and August present contrasting weather patterns. In March, temperatures range from a cool 5°C (41°F) to a pleasant high of 24°C (76°F), with an average of 13°C (55°F). This month typically sees about 84 mm (3.3 in) of precipitation over 9 days, accompanied by a high humidity level of 80%. In stark contrast, August brings warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 31°C (88°F) and an average of 18°C (65°F). Remarkably, August experiences minimal precipitation, with only 1 mm (0.0 in) recorded over the entire month and only 0 days of rain, alongside a lower humidity of 72%. For more detailed insights, check out San Luis Obispo weather in August.
When comparing the weather in March and September, we see notable differences in temperature and precipitation. March experiences cooler temperatures, with daily averages ranging from a minimum of 5°C (41°F) to a maximum of 24°C (76°F), alongside significant rainfall totaling 84 mm (3.3 in) across 9 days. In contrast, September boasts warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a peak of 35°C (95°F), and virtually no rainfall, receiving just 1 mm (0.0 in) over the entire month. Additionally, September tends to be less humid, with levels around 70% compared to March's 80%. For a detailed look at September's weather, you can explore San Luis Obispo weather in September.
March and October present notable differences in weather patterns. In March, temperatures range from a chilly minimum of 5°C (41°F) to a comfortable average of 13°C (55°F), with maximums reaching up to 24°C (76°F). The month is relatively wet, experiencing about 84 mm (3.3 in) of precipitation over 9 days, contributing to a high humidity level of 80%. In contrast, October enjoys milder temperatures, with a minimum of 9°C (49°F), an average of 17°C (64°F), and maxima soaring to 33°C (92°F). This month is significantly drier, with only 10 mm (0.4 in) of rainfall and no days of precipitation, coupled with lower humidity at 70%. For more details on October weather, you can visit San Luis Obispo weather in October.
March and November present contrasting weather conditions as spring transitions to winter. In March, temperatures range from a minimum of 5°C (41°F) to a maximum of 24°C (76°F), with an average of 13°C (55°F). This month also sees significant rainfall, totaling 84 mm (3.3 in) over about 9 days, contributing to a relatively high humidity of 80%. In contrast, November offers slightly warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 26°C (79°F), averaging 15°C (59°F). Precipitation in November is considerably lower at 32 mm (1.2 in) over just 3 days, and humidity decreases to 74%. For more details on November's climate, check out San Luis Obispo weather in November.
When comparing the weather in March and December, both months exhibit relatively mild temperatures, with March showing slightly warmer averages. In March, the minimum temperature is around 5°C (41°F), while the average reaches 13°C (55°F) and can peak at 24°C (76°F). In contrast, December features similar minimum temperatures but has an average of 12°C (54°F) and a maximum of 23°C (74°F). Precipitation levels are slightly higher in March, with 84 mm (3.3 in) over about 9 days, compared to December's 76 mm (3.0 in) across 6 days. Humidity is also a bit higher in March at 80%, while December maintains a comfortable 76%. For more detailed information, you can check San Luis Obispo weather in December.
As March unfolds in San Luis Obispo, the weather begins to shift, offering a refreshing change from the chill of winter. With temperatures climbing to a pleasant average, this month typically sees more mild and enjoyable days, inviting residents and visitors alike to embrace outdoor activities. However, it's also a time when spring showers make their appearance, resulting in a few wetter days that nourish the budding landscape. The increased humidity adds to the comfort of the warm afternoons, making it a unique transition month that bridges the winter and summer seasons. For a deeper dive into yearly weather patterns and trends, check out San Luis Obispo Climate.