October Weather in Morro Bay, United States

Last updated: February 24, 2025

October in Morro Bay, United States, offers delightful conditions, with daytime temperatures peaking at a warm 33°C (92°F) and averaging around 17°C (64°F). The nights cool down to a comfortable 9°C (49°F), making it ideal for outdoor activities. Notably, residents and visitors can enjoy almost entirely dry weather, as the month sees a minimal precipitation amount of 10 mm (0.4 in) with 0 rain days reported. With humidity levels at a pleasant 70%, October stands out as a month filled with clear skies and mild weather, perfect for exploring the stunning coastal scenery.

October Temperature in Morro Bay

In Morro Bay, United States, October marks a delightful transition into fall, offering a refreshing retreat from the summer heat. With minimum temperatures around 9°C (49°F) and average highs reaching 33°C (92°F), the month continues a warm trend from September while also hinting at the cooler weather ahead. This month registers an average of 17°C (64°F), striking a pleasant balance that encourages outdoor activities. Compared to the summer peak of 35°C (95°F) in September, October's warmth is more understated yet still inviting, making it an ideal time to explore the natural beauty of the area before winter's chill sets in. Overall, October in Morro Bay provides a comfortable climate, perfect for enjoying the scenic coastal views and vibrant fall scenery.

October Weather in Morro Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Morro Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545455575862646565635954
Data source: Temperature data for Morro Bay generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Morro Bay

In Morro Bay, October marks a subtle transition in precipitation patterns, as the area typically experiences a modest increase in rainfall compared to the dry summer months. With an average of 10 mm (0.4 in) of precipitation, October stands out as a prelude to the wetter months ahead. Interestingly, this month often sees no recorded precipitation days, highlighting the fleeting nature of the rain that may arrive unexpectedly or in brief showers. This signifies a shift from the summer's stark dryness, preceding the more substantial rainfall seen in November and December. Overall, October serves as a gentle reminder that the seasonal rhythm of Morro Bay is about to take a turn, paving the way for the lush, rejuvenating rains of winter.

October Precipitation Trends in Morro Bay

The chart displays monthly precipitation patterns in Morro Bay, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec110808423121111113276
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Morro Bay

As October rolls in, Morro Bay experiences a notable shift in humidity, settling at a comfortable 70%—the lowest level for the year so far. This gradual decline in humidity, which begins in late summer, showcases a trend towards drier air as the seasons change. Spring and early summer boast higher humidity levels, peaking at 83% in February before dwindling throughout the year. By October, the air is crisper and fresher, marking a transition that many locals and visitors appreciate as they enjoy outdoor activities against the backdrop of breathtaking coastal views. This drop in humidity paves the way for more pleasant fall weather, making Morro Bay an inviting destination this time of year.

October Average Humidity in Morro Bay

This chart illustrates the average monthly humidity levels in Morro Bay, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Morro Bay

In October, Morro Bay experiences a moderate UV Index of 7, indicating a transition from the extreme levels of summer. This month offers a burn time of 25 minutes, allowing for a bit more sun time compared to the scorching heat of July and August, which peaked at an extreme UV Index of 12. As fall settles in, the UV levels gradually decrease from the very high readings of September, with a notable shift to a more manageable high exposure category. This trend emphasizes the importance of sun protection, especially as the weather remains pleasantly warm. For detailed insights on UV levels throughout the year, check out Morro Bay UV Index.

Maximum UV Index Levels in Morro Bay for October

The chart shows the monthly maximum UV Index (UVI) for Morro Bay in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec4589101212119753
Data source: Morro Bay October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Morro Bay

As October unfolds in Morro Bay, the golden rays of sunshine grace the coastline with 295 hours of warm light, continuing the year’s trend of declining daylight after the vibrant summer months. Following the peak of 383 hours in July, the days gradually shorten, yet October still offers a generous amount of sunshine compared to the earlier months, illustrating the region's inviting climate. This month bridges the gap between the sun-drenched summer and the cooler, moody days of late fall, setting the stage for crisp autumn evenings while still basking in the lingering warmth of summer's glow. With October's sunshine, Morro Bay showcases its enchanting natural beauty, inviting both locals and visitors to savor the splendor of the season.

Monthly Sunshine Duration in Morro Bay: October Highlighted

The October sunshine duration represents the total number of hours Morro Bay experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec179h229h284h316h368h372h383h358h316h295h246h223h
Data source: Morro Bay October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Morro Bay During October

In Morro Bay, October presents a consistent yet inviting chance of sunshine, with 68% of the days likely to bask in sunlight. This figure aligns with the sunny prospects seen in the final months of summer and early autumn, showcasing a pleasant trend as the year progresses. While October's sunshine probability mirrors that of both September and November, it remains promisingly higher than the more overcast winter months. The gradual transition from warmer months is evident, as the average probability dips slightly from June's peak of 73%, yet maintains a reliable warmth for outdoor activities. Whether you're enjoying the coast or exploring the local scenery, October in Morro Bay offers ample opportunities to soak up the sun before the chill of winter sets in.

Percentage of Sunny Days in October in Morro Bay

The chart illustrates the percentage of sunny days in Morro Bay throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Morro Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec53%69%61%57%72%73%64%71%68%68%68%50%
Data source: Morro Bay October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Morro Bay in October

In Morro Bay, October marks a gentle decline in daylight hours, offering around 11 hours of sunlight. This drop follows a vibrant summer, where residents enjoyed up to 14 hours in June, July, and August. As autumn unfolds, the daylight gradually wanes, starting from a peak of 14 hours in May and transitioning through 12 hours in September. The trend clearly reflects the shifting seasons, with daylight decreasing towards the winter months, ultimately reaching its low of 9 hours in December. This rhythmic change invites residents and visitors to savor the crisp autumn air and the enchanting beauty of the Pacific coast as the days shorten.

Average Daylight Hours in Morro Bay for October

The chart illustrates the variation in daylight duration in Morro Bay throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 4m10h 55m11h 59m13h 6m14h 1m14h 28m14h 13m13h 24m12h 20m11h 14m10h 17m9h 48m
Data source: Morro Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Morro Bay

As October arrives in Morro Bay, the winds begin to whisper a subtle change in the air, with an average speed of 2.9 m/s (6 mph). While this is a slight uptick from the languid summer months of July and August, it still reflects the gentle breezes that characterize the coastal climate. Over the previous months, wind speeds gradually dropped to their annual lows, but October marks a turning point, hinting at the transition into the brisker conditions of fall and winter. Interestingly, the wind speed for October aligns with November’s average, suggesting a more consistent airflow as the year winds down, inviting residents and visitors alike to enjoy the soothing and refreshing autumn winds along the picturesque coastline.

Average October Wind Speed in Morro Bay

The chart displays monthly wind speed patterns in Morro Bay, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.33.03.33.32.82.22.12.12.9 m/s2.93.1
Data source: Morro Bay October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Morro Bay Compares to Other Months

The weather in Morro Bay 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 Morro Bay and find detailed weather information for every month.

October weather is generally warmer and drier compared to January. With temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), October boasts an average of 17°C (64°F) and only 10 mm (0.4 in) of precipitation over the course of the month. In contrast, January exhibits cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 23°C (74°F), resulting in an average of 12°C (54°F). Additionally, January sees significantly more rainfall, with 110 mm (4.3 in) of precipitation over approximately six days, and higher humidity levels at 80%. For a closer look at January weather patterns, check Morro Bay weather in January.

When comparing the weather in October and February, October tends to be warmer, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F) and only 10 mm (0.4 in) of precipitation over the month. In contrast, February is cooler, with average temperatures from a minimum of 4°C (39°F) to a maximum of 25°C (77°F), and it experiences significantly higher rainfall of 80 mm (3.2 in) spread over six days. Additionally, February has a slightly higher humidity level at 83%, compared to October’s 70%. For more specific details about February weather, you can check out Morro Bay weather in February.

October and March present contrasting weather patterns. In October, temperatures range from a mild minimum of 9°C (49°F) to a warm maximum of 33°C (92°F), with an average of 17°C (64°F). This month enjoys relatively low precipitation, accumulating only 10 mm (0.4 in) over virtually no rainy days, while humidity levels hover around 70%. In stark contrast, March experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 24°C (76°F), averaging at 13°C (55°F). It is also much wetter, with a significant 84 mm (3.3 in) of precipitation spread across 9 days and slightly higher humidity at 80%. For more details on the specifics of March weather, you can check this link: Morro Bay weather in March.

When comparing the weather in October and April, we see notable differences in temperature and precipitation. In October, the temperatures range from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), with an average of 17°C (64°F) and very little precipitation, averaging only 10 mm (0.4 in) across zero days. In contrast, April experiences slightly cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 26°C (80°F), averaging 14°C (57°F). Additionally, April sees more precipitation, totaling 23 mm (0.9 in) over about three days, along with higher humidity at 76%. For more detailed information, you can check out Morro Bay weather in April.

October generally offers warmer weather compared to May, with average temperatures reaching 17°C (64°F) and maximums soaring up to 33°C (92°F), while May sees cooler average temperatures of 15°C (59°F) and a maximum of 25°C (77°F). Precipitation is minimal in October, with just 10 mm (0.4 in) over the month and no rainy days, whereas May experiences slightly higher rainfall at 12 mm (0.5 in) spread across two days. Additionally, humidity levels are fairly similar, with October at 70% and May slightly higher at 75%. For a detailed look at weather conditions, you can check the Morro Bay weather in May.

When comparing the weather in October and June, we see some interesting differences. October typically experiences a wider temperature range, with daytime highs reaching up to 33°C (92°F) and nighttime lows dropping to 9°C (49°F). In contrast, June has a slightly narrower range, with temperatures fluctuating between a minimum of 11°C (51°F) and a maximum of 31°C (88°F). Both months have minimal precipitation, with October recording just 10 mm (0.4 in) and June almost negligible at 1 mm (0.0 in). Humidity levels are comparable, with October at 70% and June slightly higher at 74%. For more details on June weather specifically, you can check Morro Bay weather in June.

October weather in Morro Bay features a broader temperature range, with minimums dipping to 9°C (49°F) and maximums reaching up to 33°C (92°F). In comparison, July remains slightly warmer, with temperatures ranging from a minimum of 12°C (55°F) to a maximum of 31°C (89°F). Both months experience low precipitation, with October recording only 10 mm (0.4 in) and July virtually none at 1 mm (0.0 in), making for dry conditions. Humidity levels are slightly lower in October at 70%, compared to July's 75%. For more detailed insights, you can check out Morro Bay weather in July.

In comparing the weather of October to 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 experiences milder conditions with minimums of 13°C (55°F) and maximums of 31°C (88°F). Both months see minimal precipitation, with October receiving only 10 mm (0.4 in) and August slightly less at 1 mm (0.0 in), contributing to dry conditions in both periods. Humidity levels are relatively similar, at 70% in October and 72% in August, making for a comfortable atmosphere. For a detailed look at the climate, you can check out Morro Bay weather in August.

In comparing the weather of October and September, October shows a slight drop in the minimum temperature at 9°C (49°F) compared to September's minimum of 11°C (53°F). The average temperature in October is 17°C (64°F), which is just a degree lower than September's average of 18°C (65°F). However, October features a maximum temperature of 33°C (92°F), down from September’s peak of 35°C (95°F). Both months experience minimal precipitation, with October recording only 10 mm (0.4 in) and September just 1 mm (0.0 in), and importantly, both have zero rainy days, resulting in a consistent humidity of 70%. For more detailed insights, you can check Morro Bay weather in September.

In comparing the weather of October and November, it’s clear there’s a notable shift as autumn progresses. October boasts a warm average temperature of 17°C (64°F) with highs reaching up to 33°C (92°F) and very little precipitation, making it a dry month. In contrast, November experiences cooler conditions, with an average temperature of 15°C (59°F) and a maximum of 26°C (79°F). Additionally, November sees an increase in rainfall, accumulating 32 mm (1.2 in) over three days, along with a slight rise in humidity to 74%. For more detailed insights into November weather, you can check Morro Bay weather in November.

October tends to be warmer and drier compared to December, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F) and very little precipitation. In contrast, December sees cooler temperatures, averaging around 12°C (54°F) with highs of 23°C (74°F) and is significantly wetter, receiving about 76 mm (3.0 in) of rain over six days. The humidity also rises slightly in December, reaching 76% compared to October's 70%. For more details on December weather, you can check out Morro Bay weather in December.

Compare Morro Bay's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Morro Bay

As October arrives in Morro Bay, the climate offers a pleasant transition from the warmer summer months, showcasing an inviting average temperature that allows for enjoyable outdoor activities. With minimal precipitation and zero rainy days, it creates an ideal backdrop for exploring the stunning landscapes without interruptions. The humidity lingers at a comfortable level, ensuring that the coastal breeze keeps things refreshing. In contrast to the hotter days of summer, October provides a milder and more enjoyable atmosphere, making it a perfect time for visitors to experience the charm of this coastal town. For more details on what to expect throughout the year, check out our comprehensive overview at Morro Bay Climate.