October Weather in Temecula, United States

Last updated: February 24, 2025

October in Temecula showcases a vibrant transition between summer and fall, with temperatures ranging from a comfortable average of 20°C (69°F) to a scorching peak of 38°C (100°F). Those seeking a respite from the heat may appreciate the cooler minimum temperature of 8°C (47°F) during the evenings. While the month sees only 11 mm (0.4 in) of precipitation over just two days, the 58% humidity adds a touch of moisture to the air, creating a unique atmosphere. Enjoying outdoor activities in this dynamic climate can be a rewarding experience for both locals and visitors alike.

October Temperature in Temecula

In October, Temecula experiences a delightful transition from the extreme heat of summer to more moderate temperatures. With minimums around 8°C (47°F) and averages peaking at 20°C (69°F), residents can enjoy refreshing weather that marks the arrival of fall. The maximum temperatures reaching 38°C (100°F) reflect a lingering warmth but offer a stark contrast to the cooler evenings, inviting outdoor activities and cozy gatherings. As the month progresses, the consistent drop in average temperatures signals the slow shift towards winter, making October an ideal time to appreciate Temecula's beautiful landscapes and embrace the pleasant climate.

October Weather in Temecula: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Temecula, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555557626470767774696255
Data source: Temperature data for Temecula 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 Temecula

In October, Temecula experiences a noticeable shift as precipitation begins to tick up after the arid summer months. With 11 mm (0.4 in) of rain distributed over 2 days, this marks a slight increase compared to the sparse totals of the prior months, reflecting a transition toward the wetter fall season. While this amount is modest—especially compared to the 66 mm in January and December—it hints at the impending winter rains, which are critical for the region's water supply. The patterns suggest a gradual accumulation of moisture leading into the year’s end, as the city moves from the dry heat of summer toward the cooler, wetter months ahead. This evolution in rainfall is an essential part of Temecula’s climate, revitalizing the landscape and replenishing groundwater.

October Precipitation Trends in Temecula

The chart displays monthly precipitation patterns in Temecula, 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.
JanFebMarAprMayJunJulAugSepOctNovDec66646731193434112866
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Temecula

As October settles in Temecula, the air begins to shift towards a more humid atmosphere, with levels reaching 58%. This is a noticeable increase from the dry summer months, particularly July and August, where humidity dipped to a low 42%. The transition from September, which saw humidity at 52%, indicates a gradual return to the higher moisture levels typical of the late fall and winter months. Compared to earlier months, October's humidity is a refreshing change, foreshadowing the cooler, wetter conditions that will dominate in November and December, when humidity levels will climb further, peaking at 74% by year's end. This cyclical pattern showcases Temecula's climate, where the heat of summer gives way to the inviting embrace of autumn's increased humidity.

October Average Humidity in Temecula

This chart illustrates the average monthly humidity levels in Temecula, 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.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Temecula

In Temecula, October marks a transition in the UV Index, dipping to a moderate 7 on the scale, which falls under the high exposure category and allows for a burn time of 25 minutes. This decrease from the extreme levels experienced during the summer months—where July and June peaked at a UV Index of 12—reflects a shift towards more comfortable outdoor conditions. However, it’s still essential to practice sun safety as autumn days can still deliver strong UV radiation. As we move towards the end of the year, enjoy the pleasant weather while remaining aware of the sun’s rays. For detailed information regarding sunlight exposure, check out Temecula UV Index.

Maximum UV Index Levels in Temecula for October

The chart shows the monthly maximum UV Index (UVI) for Temecula 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Temecula 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 Temecula

In October, Temecula embraces the gentle warmth of autumn with 298 hours of sunshine, signaling a transition into the cooler months. After the peak sunny days of July and June, which boast over 370 hours, the daylight begins to wane slightly, yet October still shines brighter than many winter months ahead. This pattern reflects a gradual decline from the summer heat, yet the abundance of sunshine makes it an ideal time for outdoor activities, wine tastings, and enjoying the stunning fall foliage. The consistent sunlight throughout the year, especially in the vibrant months of April and May, sets a lovely backdrop as the days grow shorter, illustrating Temecula's charm in every season.

Monthly Sunshine Duration in Temecula: October Highlighted

The October sunshine duration represents the total number of hours Temecula 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h245h298h326h367h374h380h362h320h298h257h226h
Data source: Temecula October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Temecula During October

As October rolls in, the likelihood of sunny weather in Temecula stands at a promising 65%, making it a delightful time to enjoy outdoor activities. This marks a slight dip from the sunny peaks of late summer, which sees August and September basking in 70% and 72% sunshine chances, respectively. Despite this seasonal transition, October remains one of the sunnier months of the year, significantly brighter than the winter months ahead, particularly December, which plummets to 47%. Overall, the trend suggests that while fall brings a gradual decrease in sun, Temecula's October still offers ample opportunities to soak in those radiant rays before the winter chill sets in.

Percentage of Sunny Days in October in Temecula

The chart illustrates the percentage of sunny days in Temecula 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 Temecula experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%62%61%55%53%63%61%70%72%65%71%47%
Data source: Temecula October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Temecula in October

As October unfolds in Temecula, the days begin to shorten, with daylight lasting approximately 11 hours. This marks a slight decline from September's 12 hours, illustrating the transition into the cooler months of the year. The trend reveals a gradual increase in daylight from the winter months of January and February, where the sun shines for just 10 hours, peaking in June and July with a generous 14 hours. As summer wanes, October serves as a gentle reminder that shorter days are on the horizon, paving the way for November's 10 hours and December's minimal 9 hours of daylight. This seasonal ebb and flow not only influences the length of daylight but also sets the stage for the stunning fall colors in Temecula's landscape.

Average Daylight Hours in Temecula for October

The chart illustrates the variation in daylight duration in Temecula throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 12m10h 59m12h13h 2m13h 54m14h 19m14h 5m13h 19m12h 19m11h 17m10h 24m9h 57m
Data source: Temecula daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Temecula

As October rolls into Temecula, the gentle breeze settles in with an average wind speed of 2.0 m/s (4 mph), creating a pleasant backdrop for autumn activities. Following a steady trend established over the preceding months, October maintains the mild wind speeds seen from July through September, while still holding onto a touch of the invigorating breezes characteristic of the earlier months of the year. The transition to fall brings a delightful calmness, as the winds begin to taper off into November's even lighter gusts. This month invites residents and visitors alike to enjoy the crisp air and stunning fall foliage without the disruptive bluster that can accompany stronger winds, making it the perfect time for outdoor gatherings and exploration in the heart of Temecula.

Average October Wind Speed in Temecula

The chart displays monthly wind speed patterns in Temecula, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.92.42.42.42.11.92.01.92.0 m/s1.82.2
Data source: Temecula October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Temecula Compares to Other Months

The weather in Temecula 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 Temecula and find detailed weather information for every month.

In October, temperatures in Temecula are generally warmer, with a minimum of 8°C (47°F) and an average high reaching 38°C (100°F). The month experiences low precipitation, with only 11 mm (0.4 in) over about 2 days, and humidity is relatively moderate at 58%. In contrast, January brings cooler conditions, with a minimum temperature of 2°C (36°F) and an average high of 30°C (86°F). This month sees significantly more rainfall, totaling 66 mm (2.6 in) spread over approximately 5 days, and increased humidity at 72%. For more detailed insights, check out Temecula weather in January.

October and February present contrasting weather patterns. In October, temperatures typically range from a brisk 8°C (47°F) at night to a warm 38°C (100°F) during the day, with an average of 20°C (69°F) and minimal precipitation of just 11 mm (0.4 in) over about 2 days. This month enjoys a humidity level of 58%, creating a comfortable atmosphere. In stark contrast, February experiences much cooler temperatures, with lows dropping to around 1°C (35°F) and daytime highs averaging 28°C (83°F). It also sees significantly more rainfall, totaling 64 mm (2.5 in) across approximately 6 days, alongside higher humidity levels of 77%. For a deeper look into February conditions, visit Temecula weather in February.

When comparing the weather in October and March, notable differences emerge in temperature and precipitation patterns. October boasts a comfortable average temperature of 20°C (69°F), with a minimum of 8°C (47°F) and potential highs reaching 38°C (100°F). In contrast, March has cooler temperatures, with a lower average of 14°C (57°F), and a minimum temperature of 3°C (37°F), peaking at 29°C (84°F). Precipitation is also significantly higher in March, with 67 mm (2.6 in) recorded over 10 days, compared to October’s mere 11 mm (0.4 in) over just 2 days. Additionally, March tends to have higher humidity levels at 67%, while October’s humidity averages around 58%. For more detailed information, you can check Temecula weather in March.

In comparing the weather between October and April, we see notable differences in temperature and precipitation. October boasts a milder average temperature of 20°C (69°F), with maximum highs reaching up to 38°C (100°F), while April tends to be slightly cooler, averaging 17°C (62°F) and peaking at 34°C (94°F). Additionally, April experiences more rainfall with 31 mm (1.2 in) across three days, compared to October's drier conditions that see only 11 mm (0.4 in) over two days. Both months maintain similar humidity levels, with October at 58% and April slightly lower at 56%. For a more detailed look, you can explore Temecula weather in April.

In October, temperatures in the region range from a minimum of 8°C (47°F) to a maximum of 38°C (100°F), with an average of 20°C (69°F). The month sees relatively low precipitation, totaling just 11 mm (0.4 in) over 2 days, and the humidity averages 58%. In contrast, May experiences slightly cooler temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 33°C (91°F), with an average temperature of 18°C (64°F). Precipitation in May is higher at 19 mm (0.8 in) across 5 days, and the humidity is lower at 46%. For more details on weather patterns, check out Temecula weather in May.

In comparing the weather of October and June, October features a broader temperature range with minimums dropping to around 8°C (47°F) and maximums reaching up to 38°C (100°F), while June maintains milder temperatures, starting at a minimum of 12°C (53°F) and topping out at 36°C (98°F). October experiences slightly more precipitation, averaging 11 mm (0.4 in) over two days, in contrast to June's notably drier conditions with only 3 mm (0.1 in) and no recorded rainy days. Additionally, June boasts lower humidity at 48%, compared to October's 58%, contributing to a more comfortable feel during the summer month. For a detailed look at June weather, visit Temecula weather in June.

In comparing the weather between October and July, we see notable differences in temperature and humidity levels. October experiences cooler temperatures with a minimum of 8°C (47°F) and an average of 20°C (69°F), while July boasts warmer conditions, with a minimum of 14°C (58°F) and an average of 25°C (77°F). Additionally, July reaches higher maximum temperatures, peaking at 42°C (109°F) compared to October's maximum of 38°C (100°F). Precipitation levels are also lower in July, with only 4 mm (0.2 in) measured over zero rainy days, while October sees a bit more rain at 11 mm (0.4 in) over two days. Furthermore, October's humidity is higher at 58%, compared to July's 46%. For more insights on July weather, check out Temecula weather in July.

In October, temperatures start to cool down compared to August, with a minimum of 8°C (47°F) and an average of 20°C (69°F), while August boasts a warmer minimum of 16°C (61°F) and an average of 25°C (77°F). October experiences a slightly wider range in maximum temperatures, reaching up to 38°C (100°F), similar to August's maximum of 37°C (99°F). Precipitation levels are higher in October, averaging 11 mm (0.4 in) over 2 days, in contrast to August's minimal 3 mm (0.1 in) over just 1 day. Additionally, October's humidity is at 58%, significantly higher than August's 42%, contributing to a different feel in the atmosphere. For a detailed look at the climate specifics, you can visit Temecula weather in August.

In comparing the weather of October and September, we find that October generally experiences cooler temperatures, with a minimum of 8°C (47°F) and an average of 20°C (69°F), while September has a higher minimum of 12°C (53°F) and an average of 24°C (75°F). Additionally, October sees a peak temperature of 38°C (100°F), compared to September's maximum of 43°C (109°F). Precipitation levels in October are slightly higher at 11 mm (0.4 in) over 2 days, compared to September's 4 mm (0.2 in) on just 1 day. Humidity also increases slightly in October, averaging 58% compared to 52% in September. For more detailed information about September's weather, you can check Temecula weather in September.

In October, the weather is generally warmer, with an average temperature of 20°C (69°F) and a maximum reaching up to 38°C (100°F). The month experiences minimal precipitation, totaling only 11 mm (0.4 in) over just two days, accompanied by a lower humidity of 58%. In contrast, November brings cooler temperatures with an average of 17°C (62°F) and a maximum of 33°C (92°F). This month sees increased rainfall, accumulating 28 mm (1.1 in) over the same two days, along with a rise in humidity to 66%. For more details, you can check this link: Temecula weather in November.

October weather boasts a much warmer range, with minimum temperatures around 8°C (47°F) and highs peaking at an impressive 38°C (100°F), making it ideal for outdoor activities. In contrast, December brings a notable drop in temperatures, with averages sinking to 13°C (55°F) and highs reaching a maximum of 28°C (82°F). Additionally, December experiences significantly more precipitation, totaling 66 mm (2.6 in) over about five days, compared to October's 11 mm (0.4 in) across just two days, resulting in a higher humidity level of 74%. For a closer look at the December climate, check out Temecula weather in December.

Compare Temecula's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Temecula

As October settles in, Temecula experiences a delightful transformation in its weather, providing a refreshing contrast to the hotter summer months. With average temperatures dipping to a comfortable 20°C (69°F) and nighttime lows dropping to a chilly 8°C (47°F), residents and visitors alike can enjoy cozy evenings after warm days. The minimal rainfall of just 11 mm over a couple of days keeps the landscape vibrant without overwhelming the typical dry spell, while humidity levels hover around 58%, enhancing the pleasant autumn atmosphere. This shift invites a unique blend of outdoor activities, making it an ideal time to explore the region's stunning vineyards and scenic vistas. For a more in-depth look at the weather patterns you can expect throughout the year, check out Temecula Climate.