Last updated: February 24, 2025
In October, Mendocino experiences a delightful range of temperatures, peaking at a warm 32°C (90°F) while averaging a comfortable 15°C (60°F), with nights dipping to a cool 6°C (43°F). This month is marked by approximately 43 mm (1.7 in) of rainfall spread over just 3 days, ensuring the region remains lush and vibrant. With an average humidity of 72%, the coastal air brings a refreshing atmosphere to enjoy the stunning landscapes and picturesque views that Mendocino is famous for.
As October unfolds in Mendocino, temperatures begin to shift, offering a delightful blend of autumnal coolness and lingering warmth. With minimums dipping to 6°C (43°F) and average temperatures around 15°C (60°F), the crisp air invites cozy sweaters and warm beverages. The maximum temperature, however, can reach a balmy 32°C (90°F), creating ideal conditions for outdoor exploration or lounging on the beautiful coastal shores. This month marks a transition from the intense summer heat of September, where highs soared up to 36°C (96°F), signaling the arrival of more temperate days ahead. Overall, October in Mendocino showcases a charming interplay of warm days and cool evenings, making it a captivating time to experience the scenic beauty of this coastal gem.
In October, Mendocino typically experiences 43 mm (1.7 in) of rain over about 3 days, marking the transition into the wetter months. This increase in precipitation from the summer months, where rainfall dwindles to just a whisper, signals a change in weather patterns alongside the cooling temperatures. The relatively low rainfall in September (only 6 mm) underscores the dramatic shift as the region prepares for the winter ahead. Compared to the heavier downpours seen in the preceding months of January and February, October’s moderate rainfall plays a vital role in nurturing the landscape, setting the stage for the vibrant growth that follows in the coming months. As the days grow shorter and the air crisp, the boost in moisture offers both relief and reassurance that the seasonal cycle is on track.
In October, Mendocino experiences a subtle shift in humidity, settling at 72%, which marks a modest increase from the drier summer months of July and August. This trend reflects the region's gradual transition into the wetter fall season, following the lowest levels of humidity recorded earlier in the year. As temperatures start to cool and the lush coastal environment comes alive with autumn colors, residents can expect a moderate humidity level that underscores the beauty of this enchanting coastal town. Notably, this October level is still significantly lower than the winter averages, allowing for comfortable, crisp days as the landscape prepares for the impending rains of November and December.
As October rolls into Mendocino, the UV Index dips to 6, categorizing it as high with a burn time of 25 minutes—a noticeable decline from the extreme levels experienced over the summer months. This trend reflects a gradual shift in sunlight intensity, as the region transitions from a peak UV Index of 11 in the preceding months of May through July. In contrast, October's UV exposure becomes more manageable, yet it remains essential to stay vigilant about sun protection. As the days grow shorter and cooler, the changing UV Index serves as a reminder of the varying sun strength throughout the year. For more detailed information, you can explore the Mendocino UV Index.
UV Risk Categories
October in Mendocino brings a beautiful transition as the summer's radiant days begin to wane, yet it remains a month awash in warmth and light. With 275 hours of sunshine, October offers just enough daylight to savor the breathtaking coastal views and the vibrant autumn foliage. This month's sunshine wraps up an impressive summer streak, where July and June flaunt their peak hours at 386 and 376 respectively, inviting both locals and visitors to bask in the lingering warmth. As the year progresses, October still shines brightly compared to the colder, darker months ahead, making it a delightful time to explore Mendocino’s stunning landscapes before the winter months set in. The gradual decline from the summer highs showcases the region's signature climate, where nature continues to reveal its beauty even as the sun begins to set earlier.
In Mendocino, October brings a moderate 46% chance of sunny weather, marking a notable decline from the sunnier months of summer, where chances peak at around 70% in May and 63% in August. As the year transitions into fall, this drop reflects a shift from the warmth of summer to the cooler, cloudier days of winter, although October still maintains more sunlight than the upcoming months of November and December, which see probabilities decrease to 40% and 32%, respectively. Overall, October in Mendocino presents a balanced blend of sun and potential cloud cover, making it a pleasant, albeit unpredictable, time for outdoor activities.
In Mendocino, the shift in daylight duration throughout the year paints a vivid picture of the changing seasons. Starting with the winter months, January and February offer a modest 9 to 10 hours of daylight, gradually awakening with longer days in spring as March and April see increases to 11 and 13 hours respectively. The peak of summer brings a delightful stretch of 14 hours of sunlight in June and July, perfect for outdoor enjoyment. However, as August rolls in, the gradual decline begins, with daylight receding to 13 hours. September signals the onset of shorter days, tapering down to 11 hours in October before retreating back to 9 hours by November and December. This rhythmic ebb and flow not only marks the calendar but also enhances the beauty of Mendocino's breathtaking natural landscapes throughout the year.
As October settles into Mendocino, the average wind speed gently picks up to 3.5 m/s (8 mph), a welcome change from the calmer summer months. This moderate breeze offers a refreshing contrast to the quieter September, which recorded its lowest winds at 2.7 m/s (6 mph). The winds in October mirror the patterns observed earlier in spring, where a gradual increase was noted, peaking in May at 5.0 m/s (11 mph). As the year progresses toward the winter months, wind speeds tend to fluctuate, with November expected to see a dip to 2.5 m/s (6 mph). This rhythmic variation not only shapes the coastal climate but also enhances the picturesque allure of Mendocino in the fall, inviting locals and visitors alike to enjoy the beauty of the season.
The weather in Mendocino 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 Mendocino and find detailed weather information for every month.
October and January present contrasting weather patterns. In October, temperatures range from a minimum of 6°C (43°F) to a maximum of 32°C (90°F), with an average of 15°C (60°F). The month sees relatively low precipitation, totaling 43 mm (1.7 in) over just 3 days, while humidity sits at 72%. In contrast, January experiences much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 21°C (69°F), averaging around 10°C (50°F). This month is also much wetter, accumulating 147 mm (5.8 in) of precipitation across 11 days, along with higher humidity at 86%. For more detailed information, visit Mendocino weather in January.
October generally showcases a warmer climate compared to February, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 32°C (90°F) and an average of 15°C (60°F). In contrast, February's temperatures are noticeably cooler, peaking at 24°C (76°F) and averaging around 10°C (50°F), with a minimum of 0°C (32°F). Additionally, October experiences less rainfall with about 43 mm (1.7 in) over just three days, while February sees significantly higher precipitation at 137 mm (5.4 in) over eleven days, contributing to a higher humidity level of 84%. For a more detailed look at February's weather patterns, check out Mendocino weather in February.
When comparing the weather in October and March, we can see notable differences in temperature and precipitation. October typically enjoys a wider temperature range, with average highs reaching up to 32°C (90°F), compared to March's average high of 23°C (74°F). Despite this, March tends to be wetter, with 108 mm (4.2 in) of precipitation over 13 days, compared to October's 43 mm (1.7 in) across just 3 days. Additionally, March has a slightly higher humidity level at 83%, compared to October's 72%. For those looking to explore conditions in March, more details can be found at Mendocino weather in March.
When comparing the weather in October and April, there are notable differences in temperature and precipitation. October experiences a wider temperature range, with a minimum of 6°C (43°F), an average of 15°C (60°F), and a maximum reaching up to 32°C (90°F). In contrast, April has slightly cooler temperatures, with a minimum of 4°C (39°F), an average of 12°C (54°F), and a maximum of 23°C (74°F).
Precipitation levels also vary, with October seeing 43 mm (1.7 in) of rainfall over approximately 3 days, while April tends to be wetter, receiving 60 mm (2.4 in) spread over about 7 days. Humidity is marginally higher in April at 80%, compared to 72% in October. For a deeper look at what to expect, check out Mendocino weather in April.
When comparing the weather in October and May, both months showcase similar minimum temperatures, starting at around 6°C (43°F), but October sees a higher average and maximum temperature with an average of 15°C (60°F) and a peak of 32°C (90°F). In contrast, May tends to be cooler overall, with an average temperature of 14°C (57°F) and a maximum of 26°C (79°F).
Interestingly, both months experience similar levels of precipitation, totaling 43 mm (1.7 in), although October generally has one fewer rainy day than May, which records precipitation over four days. Humidity levels are also comparable, with October at 72% and May slightly higher at 80%. For more detailed insights on conditions specific to May, you can explore Mendocino weather in May.
When comparing the weather in October and June, October tends to be slightly cooler overall, with average temperatures ranging from 6°C (43°F) to 32°C (90°F) compared to June's minimum of 9°C (48°F) and maximum of 31°C (88°F). October experiences more variability in precipitation, averaging 43 mm (1.7 in) over three days, while June remains dry with only 2 mm (0.1 in) and no rainy days. Additionally, humidity levels are similar, with October at 72% and June slightly higher at 76%. For a closer look at June's conditions, check out Mendocino weather in June.
October and July present distinct weather patterns. In October, temperatures range from a cooler minimum of 6°C (43°F) to a warmer maximum of 32°C (90°F), with an average of 15°C (60°F). This month also experiences more rainfall, totaling 43 mm (1.7 in) over three days, and humidity levels rise to 72%. In contrast, July boasts milder temperatures with a minimum of 11°C (52°F) and a maximum of 29°C (84°F), averaging 17°C (63°F). Notably, July is drier, with only 2 mm (0.1 in) of precipitation occurring on no rainy days and slightly lower humidity at 70%. For a deeper insight into July's weather, check out Mendocino weather in July.
In October, the weather showcases a broader range of temperatures, with minimums dipping to 6°C (43°F) and maximums reaching up to 32°C (90°F), resulting in an average of 15°C (60°F). This month also tends to be wetter, with about 43 mm (1.7 in) of precipitation over three days, contributing to a higher humidity level of 72%. In contrast, August presents milder conditions, where temperatures are generally warmer with a minimum of 11°C (51°F) and a maximum of 31°C (88°F), averaging 18°C (64°F). Notably, August experiences negligible precipitation, typically with just 1 mm (0.0 in) and no rainy days, leading to a lower humidity level of 66%. For more specific insights about August weather, visit Mendocino weather in August.
In comparing the weather of October and September, October tends to show a decrease in average temperature with a minimum of 6°C (43°F) compared to September’s 8°C (47°F). The average temperature in October is around 15°C (60°F), which is cooler than September's average of 18°C (64°F). However, it's important to note that October can still experience maximum temperatures reaching up to 32°C (90°F), while September can be warmer with peaks at 36°C (96°F). Precipitation also differs significantly, with October receiving 43 mm (1.7 in) over 3 days, a stark contrast to September's much drier weather of just 6 mm (0.2 in) on only 1 day. Humidity levels are slightly higher in October at 72%, compared to September’s 68%. For more details on September weather patterns, you can check Mendocino weather in September.
October and November present a noticeable shift in weather patterns. In October, temperatures range from a mild minimum of 6°C (43°F) to a warm maximum of 32°C (90°F), with an average of 15°C (60°F). There's relatively low precipitation, totaling 43 mm (1.7 in) over just 3 days and a humidity level of 72%. In contrast, November brings cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 22°C (72°F), averaging at 12°C (53°F). The month experiences increased rainfall, totaling 72 mm (2.8 in) over 6 days, accompanied by higher humidity at 84%. For more detailed insights, check out Mendocino weather in November.
October and December showcase distinct weather patterns. In October, temperatures range from a minimum of 6°C (43°F) to a pleasant average of 15°C (60°F), with occasional highs reaching up to 32°C (90°F). The month sees a relatively low precipitation of 43 mm (1.7 in) over just 3 days and an average humidity of 72%. In contrast, December presents cooler conditions, where temperatures dip to a minimum of 2°C (35°F) and maintain an average of 10°C (50°F), peaking at 20°C (68°F). This month also experiences significantly more rainfall, totaling 97 mm (3.8 in) spread over 11 days, along with increased humidity at 84%. For more details, you can check out Mendocino weather in December.
As October settles in, Mendocino experiences a delightful shift in weather, marked by crisp mornings and comfortably warm afternoons, making it a perfect time for outdoor adventures. Unlike the sweltering summer months, where temperatures peak significantly higher, October offers a more moderate climate with refreshing breezes. The region sees a slight increase in precipitation, but the clear skies and occasional rain contribute to the lush scenery rather than dampening spirits. With humidity levels around 72%, the air feels invigorating, inviting visitors to explore the stunning coastal landscapes. For more insights into the seasonal trends, check out the details at Mendocino Climate.