Last updated: February 24, 2025
In San Luis Obispo during October, the weather showcases a delightful blend of warm days and cool nights. With maximum temperatures reaching 33°C (92°F) and an average of 17°C (64°F), outdoor enthusiasts can enjoy numerous activities under the sun. The evenings bring a refreshing drop to a minimum of 9°C (49°F), perfect for cozy gatherings. Remarkably, October boasts an absence of precipitation, recording only 10 mm (0.4 in) over the month, indicating dry and enjoyable conditions. Coupled with a humidity level of 70%, the climate is pleasantly stable, making San Luis Obispo an inviting destination for both residents and visitors alike.
As October rolls into San Luis Obispo, the temperatures reflect a comfortable transition into fall. The minimum temperature hovers around 9°C (49°F), while the average settles at a pleasant 17°C (64°F), and the maximum reaches up to a warm 33°C (92°F). This month showcases a notable decline from the sweltering heights of summer, particularly from September's peak of 35°C (95°F). With days still embracing warmth, the nights become cooler, inviting cozy layers. Overall, October embodies a balanced climate, perfect for outdoor adventures amidst the stunning autumn landscapes.
October in San Luis Obispo marks a subtle transition as the summer dry spell begins to fade. With a modest precipitation of 10 mm (0.4 in), October sees a slight uptick compared to the preceding months, even though it registers no rainfall days this year. This minimal rainfall contributes to a cumulative sense of anticipation for the wetter months ahead, especially as temperatures cool and the vibrant fall colors take over the landscape. Following the trend set from April to September, where no significant precipitation occurred, October’s sparse shower hints at the gradual return of moisture that will soon envelop the region, paving the way for November’s rainier disposition.
In October, San Luis Obispo experiences a comfortable transition into fall, with humidity levels settling at 70%. This marks a noticeable decline from the higher humidity of earlier months, particularly the peak of 83% in February. As summer gives way to autumn, humidity steadily decreases from 75% in July to 72% in August and further down through September. This gradual drop not only enhances the region's pleasant climate but also makes October a particularly enjoyable time for outdoor activities, as the air becomes crisper and more refreshing. The consistency of lower humidity levels from September through November emphasizes a shift towards drier conditions, providing a perfect backdrop for San Luis Obispo's stunning fall scenery.
In October, San Luis Obispo experiences a UV Index of 7, placing it in the high exposure category with a burn time of just 25 minutes. This marks a noticeable decline from the extreme levels seen during the summer months, particularly June and July, where the UV Index peaked at 12. As autumn sets in, the UV intensity begins to taper off, transitioning from the very high levels of September to more moderate risks. With the days getting shorter and temperatures cooling, October presents a great opportunity to enjoy outdoor activities while still being mindful of sun protection. You can find more details on UV levels throughout the year at San Luis Obispo UV Index.
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October in San Luis Obispo heralds the tail end of the sun-drenched summer, offering 295 hours of delightful sunshine. As the warm summer days of July peak with an impressive 383 hours, October sees a gentle decline, reminiscent of the transition into fall. The month outshines both November and December, which dip to 246 and 223 hours respectively. This trend underscores a gradual shift in daylight, yet October still captures the essence of Golden State warmth, encouraging outdoor adventures amid the vibrant autumnal landscape. With nearly 30 hours more than this month’s average, October shines as a perfect bridge between the richness of summer and the cozy embrace of winter.
In San Luis Obispo, October maintains a 68% chance of sunny weather, aligning closely with the warm months preceding it, such as July (64%) and September (68%). This trend shows a consistent likelihood of sunshine as fall begins, suggesting that locals and visitors can expect pleasant days outdoors. Notably, this month's sunny probability is on par with the final months of the year, like November (68%), making October a favorable time for enjoying the region’s beautiful landscapes before winter's arrival. Overall, October's weather is likely to offer an enticing blend of warmth and sunshine that continues the optimism seen through the summer months.
As October unfolds in San Luis Obispo, daylight hours begin to taper off, offering residents about 11 hours of light each day. This marks a gradual decline after the sunlit peak of 14 hours experienced during the summer months of June and July. Following the warmth of summer, October brings a transition towards shorter days, echoing the trend set in September with 12 hours of daylight. As the seasons shift, locals can enjoy the softer, golden light that autumn brings, while also preparing for the more subdued daylight hours of winter that lie ahead.
As October settles into San Luis Obispo, the wind begins to pick up slightly, averaging around 2.9 m/s (6 mph). This marks a gentle return to more moderate breezes after the calm of summer, where wind speeds dipped to as low as 2.1 m/s (5 mph) in both July and August. The cooler fall temperatures seem to encourage a slight increase in gusts, reflecting the typical seasonal shift. While October's winds are not as brisk as the early months of the year, where averages hovered closer to 3.5 m/s (8 mph) in January, they bring a refreshing change that heralds the transition into the cooler, more vibrant months ahead. Overall, October in San Luis Obispo embodies a cozy blend of mild breezes, enhancing the charm of the region during this picturesque time of year.
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 October'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 October, the weather is generally warmer and drier, featuring temperatures that range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), with an average temperature of 17°C (64°F). The month boasts minimal precipitation, with just 10 mm (0.4 in) over no rainfall days and a humidity level of 70%. In contrast, January brings much cooler temperatures, with a minimum of 4°C (40°F), an average of 12°C (54°F), and a maximum of 23°C (74°F). This month experiences significantly more rainfall, totaling 110 mm (4.3 in) over six days, and humidity rises to 80%. For more detailed insights, you can check San Luis Obispo weather in January.
October weather features a broader temperature range, with minimums around 9°C (49°F), averages of 17°C (64°F), and maximums reaching up to 33°C (92°F). This month is relatively dry, receiving only 10 mm (0.4 in) of precipitation over no rainy days and maintaining a humidity level of 70%. In contrast, February brings cooler temperatures, with minimums dropping to 4°C (39°F) and averages at 12°C (54°F), while maximums peak at 25°C (77°F). February sees significantly more rainfall, totaling 80 mm (3.2 in) over six days, coupled with a higher humidity level of 83%. For more specific details on February weather, you can visit San Luis Obispo weather in February.
October weather features warmer temperatures, with a minimum of 9°C (49°F) and an average max of 33°C (92°F), making it generally more pleasant for outdoor activities. In contrast, March is cooler, with a minimum of 5°C (41°F) and an average maximum of 24°C (76°F). March also experiences significantly higher precipitation, averaging 84 mm (3.3 in) over 9 days, compared to October’s dry conditions with only 10 mm and no rainy days. Humidity levels remain similar in both months, hovering around 70-80%. For a more detailed look at specific weather conditions, you can visit San Luis Obispo weather in March.
The weather in October tends to be warmer than in April, with average temperatures reaching 17°C (64°F) and maxima of up to 33°C (92°F), whereas April has a lower average of 14°C (57°F) and maximum temperatures of 26°C (80°F). Additionally, October is much drier, experiencing only 10 mm (0.4 in) of precipitation over no wet days, while April sees more moisture with 23 mm (0.9 in) of precipitation across three days. Humidity levels are relatively comparable, with October at 70% and April slightly higher at 76%. For more details on the weather conditions during this time, visit San Luis Obispo weather in April.
In October, temperatures tend to be warmer, with an average of 17°C (64°F) and highs reaching up to 33°C (92°F), compared to May's cooler average of 15°C (59°F) and a maximum of 25°C (77°F). Both months experience relatively low precipitation, with October seeing just 10 mm (0.4 in) over no rainy days, while May has slightly more at 12 mm (0.5 in) spread over two days. Humidity levels are comparable, with October at 70% and May slightly higher at 75%. For more detailed insights on weather conditions in May, check out San Luis Obispo weather in May.
In October, the weather features a wider temperature range, with minimums dipping to 9°C (49°F) and maximums reaching 33°C (92°F), fostering a pleasantly warm average of 17°C (64°F). The month is notably dry, experiencing just 10 mm (0.4 in) of precipitation over zero days, alongside a humidity level of 70%. In contrast, June presents slightly higher minimum temperatures at 11°C (51°F) and a slightly cooler average of 16°C (62°F), with maximums reaching 31°C (88°F). This month also remains dry, recording just 1 mm (0.0 in) of precipitation on zero days and a marginally higher humidity of 74%. For more insights, visit San Luis Obispo weather in June.
In comparing the weather of October and July, we can see some notable differences. October experiences a slightly broader temperature range with minimum temperatures around 9°C (49°F) and maximums reaching up to 33°C (92°F), while July's temperatures tend to be a bit milder, with minimums at 12°C (55°F) and maximums peaking at 31°C (89°F). Both months have low precipitation, but October records 10 mm (0.4 in) while July only sees about 1 mm (0.0 in), with both months typically having zero rainy days. Humidity is slightly lower in October at 70%, compared to July's 75%. For a detailed look at the July weather specifics, you can visit San Luis Obispo weather in July.
In comparing the weather of October and August, October tends to be slightly cooler, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), while August offers a warmer experience with minimum temperatures of 13°C (55°F) and a maximum of 31°C (88°F). Both months are remarkably dry, with October receiving just 10 mm (0.4 in) of precipitation and August seeing even less, at only 1 mm (0.0 in). Humidity levels are also similar, with October at 70% and August at 72%, making both months relatively comfortable. For more detailed insights about August's weather, you can refer to San Luis Obispo weather in August.
In October, the weather features slightly cooler temperatures compared to September, with a minimum temperature of 9°C (49°F) and an average of 17°C (64°F), while in September, the minimum was 11°C (53°F) and the average was 18°C (65°F). The maximum temperature in October reaches up to 33°C (92°F), which is a decrease from September's warmer peak of 35°C (95°F). Interestingly, both months experienced minimal precipitation, with October recording just 10 mm (0.4 in) and September only 1 mm (0.0 in), and both having no rainy days. Humidity levels remain consistent at 70% for both months. For a closer look at September's weather, you can visit San Luis Obispo weather in September.
In October, temperatures tend to be warmer, with a minimum of 9°C (49°F) and an average of 17°C (64°F), reaching up to a maximum of 33°C (92°F). The month experiences very little precipitation, with only 10 mm (0.4 in) recorded over no days, and humidity levels are around 70%. In contrast, November sees a slight drop in temperatures, with minimums of 6°C (42°F) and an average of 15°C (59°F), peaking at 26°C (79°F). This month brings more rain, accumulating 32 mm (1.2 in) over three days, while humidity increases slightly to 74%. For more details on what to expect, check out San Luis Obispo weather in November.
In October, the weather is generally warmer with temperatures ranging from a minimum of 9°C (49°F) to a comfortable average of 17°C (64°F), peaking at a hot 33°C (92°F). This month sees very little rainfall, averaging only 10 mm (0.4 in) and experiencing no rainy days, while humidity sits at a moderate 70%. In contrast, December features cooler temperatures, with a minimum of 5°C (42°F) and an average of 12°C (54°F), reaching a maximum of 23°C (74°F). Precipitation increases significantly, with 76 mm (3.0 in) spread over an average of 6 rainy days, and humidity rises slightly to 76%. For more detailed information, you can check San Luis Obispo weather in December.
October in San Luis Obispo offers a delightful transition into fall, marked by pleasantly warm temperatures and a significant drop in precipitation compared to the preceding months. With maximums peaking at 33°C, the days remain inviting, yet the average temperature settles at a comfortable 17°C, making it ideal for outdoor activities. Unlike the summer's higher humidity levels, October enjoys a refreshing ambiance at around 70%, while the absence of rainfall allows for uninterrupted sunshine and clear skies. This unique blend makes October a wonderful time to explore the area’s natural beauty. For a deeper understanding of what to expect throughout the year, visit San Luis Obispo Climate.