October Weather in Coulee Dam, United States

Last updated: February 24, 2025

October weather at Coulee Dam, United States, showcases a striking contrast in temperatures, with a maximum reaching 26°C (78°F) and a minimum plunging to -7°C (20°F). The month features an average temperature of 8°C (48°F), painting a vivid picture of the seasonal transition. Rainfall is moderate, with a total precipitation of 42 mm (1.7 in) over 7 days, contributing to the region's lush landscapes. With humidity levels hovering around 80%, the air carries a crispness, characteristic of autumn’s embrace. Visitors can expect a blend of warm days and chilly evenings, offering a unique outdoor experience amid the stunning natural beauty of the area.

October Temperature in Coulee Dam

October in Coulee Dam, United States, marks a notable transition in temperatures as the region shifts from the warmth of summer to the crispness of fall. With minimum temperatures dipping to -7°C (20°F) and averaging around 8°C (48°F), the month brings a refreshing chill compared to the preceding months. Days can still be pleasantly warm, showcasing a maximum temperature of 26°C (78°F), reflecting the lingering warmth of early autumn. This range signals a gradual decline in temperatures, setting the stage for the colder months ahead, while also offering the last opportunities for outdoor activities in the comfortable fall weather. The juxtaposition of colder nights and milder afternoons creates a unique October experience, blending the remnants of summer with the onset of winter's embrace.

October Weather in Coulee Dam: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Coulee Dam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec282839485967757362473729
Data source: Temperature data for Coulee Dam generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Coulee Dam

In October, Coulee Dam experiences a moderate resurgence in precipitation, recording 42 mm (1.7 in) over seven days. This marks an increase from the drier months of July and August, which saw minimal rainfall, but it's still lower than the wetter periods in late fall and early winter. With the precipitation trend gradually intensifying as the year progresses, November typically ramps up to 51 mm, hinting at the onset of winter weather. This transitional month serves as a reminder that while autumn brings cooler temperatures and vibrant foliage, it also signals a shift toward the wetter months ahead. Overall, October's rainfall reestablishes a rhythm in Coulee Dam's climate, balancing the dry summer spells with the promise of wetter days.

October Precipitation Trends in Coulee Dam

The chart displays monthly precipitation patterns in Coulee Dam, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6747464037134824425157
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Coulee Dam

As October settles into Coulee Dam, the humidity begins to rise slightly, reaching 80%. This increase marks a noticeable shift after the drier months of summer, where humidity dipped as low as 62% in August and 60% in September. Transitioning from the sunny warmth to the cooler fall temperatures, October's humidity brings a touch of moisture that prepares the region for the wetter months ahead. Following this pattern, November will see a further climb to 87%, ushering in the characteristic dampness of winter. Overall, October serves as a bridge between the dry warmth of summer and the chilly, humid air of late fall, highlighting the gradual return to higher humidity levels that are typical for this region.

October Average Humidity in Coulee Dam

This chart illustrates the average monthly humidity levels in Coulee Dam, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Coulee Dam

As October rolls in, Coulee Dam experiences a moderate UV Index of 5, marking a transition from the intense summer rays. This is a notable dip from the peak levels reached in the summer months, where the index soared to 9, indicating very high exposure. With a burn time of 30 minutes, it's essential to stay sun-safe, particularly during midday. This month presents a comfortable opportunity for outdoor activities, contrasting sharply with the low UV levels seen in January and December. As the season shifts, maintaining awareness of UV exposure remains crucial. For more detailed information, visit Coulee Dam UV Index.

Maximum UV Index Levels in Coulee Dam for October

The chart shows the monthly maximum UV Index (UVI) for Coulee Dam 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.
JanFebMarAprMayJunJulAugSepOctNovDec245689997532
Data source: Coulee Dam 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 Coulee Dam

October in Coulee Dam, United States, brings a gentle transition from the vibrant summer months to the crisp embrace of autumn. With 240 hours of sunshine, the month showcases a delightful balance, still basking in the afterglow of the sun-soaked days of July and August, which peak at 418 and 363 hours respectively. The fall weather ushers in a noticeable decrease as daylight hours begin to wane, but October’s sunshine outshines the drizzly November and December, signaling the shift toward winter. As the days grow shorter, residents and visitors alike can revel in the charm of autumn, enveloped in golden leaves and cool breezes, making it a perfectly picturesque time to enjoy the natural beauty surrounding Coulee Dam.

Monthly Sunshine Duration in Coulee Dam: October Highlighted

The October sunshine duration represents the total number of hours Coulee Dam 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h171h246h292h355h381h418h363h291h240h153h121h
Data source: Coulee Dam October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Coulee Dam During October

As the year progresses in Coulee Dam, the likelihood of sunny weather sees a notable shift. Starting with a modest 25% chance of sunshine in January, the trend rises steadily through spring, peaking at 88% during the sun-drenched days of July. However, as summer transitions into fall, this sunny disposition begins to decline. By October, the chances drop to 46%, reflecting a shift towards cooler, cloudier days as the region prepares for the oncoming winter months. This pattern highlights the fleeting nature of sunshine as the seasons change, making the sunny days of October a delightful yet uncertain prospect.

Percentage of Sunny Days in October in Coulee Dam

The chart illustrates the percentage of sunny days in Coulee Dam 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 Coulee Dam experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%35%44%56%59%63%88%63%54%46%24%25%
Data source: Coulee Dam October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Coulee Dam in October

In October, Coulee Dam experiences a noticeable shift in daylight duration, with an average of 10 hours of sunlight. Following the peak of summer, where daylight peaked at 15 hours in both June and July, the town begins to transition into shorter days. This decrease is evident as daylight dwindles from 12 hours in September, marking a gradual descent into the darker months ahead. The trend reflects the annual rhythm of the seasons, where nature gradually prepares for the winter months, leading to 9 hours of daylight in November and further reducing to 8 hours in December. As October unfolds, the balance of light and darkness serves as a reminder of the seasonal changes that characterize life in this picturesque part of the United States.

Average Daylight Hours in Coulee Dam for October

The chart illustrates the variation in daylight duration in Coulee Dam throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 15m11h 57m13h 41m15h 11m15h 57m15h 31m14h 11m12h 30m10h 46m9h 13m8h 26m
Data source: Coulee Dam daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Coulee Dam

As October settles over Coulee Dam, the wind carries a gentle breeze, averaging 2.4 m/s (5 mph). This calmness mirrors a trend seen throughout the year, where the wind speeds fluctuate only slightly, peaking in late spring at 2.9 m/s (6 mph) during May. The summer months maintain a steady pace, while wind speeds begin to dip into the fall. Despite the shift into cooler temperatures, October's breezes remain consistently mild, reflecting a gradual decrease from the summer highs but still embracing the serene charm of autumn in this unique landscape.

Average October Wind Speed in Coulee Dam

The chart displays monthly wind speed patterns in Coulee Dam, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.72.42.82.92.82.52.52.32.4 m/s2.32.3
Data source: Coulee Dam October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Coulee Dam Compares to Other Months

The weather in Coulee Dam 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 Coulee Dam and find detailed weather information for every month.

October and January present strikingly different weather conditions. In October, temperatures range from a minimum of -7°C (20°F) to a maximum of 26°C (78°F), with an average temperature of 8°C (48°F). The month experiences 42 mm (1.7 in) of precipitation over about 7 days, along with relatively high humidity at 80%. In contrast, January is much colder, with temperatures dropping to a minimum of -24°C (-11°F) and peaking at only 9°C (49°F), resulting in an average of -2°C (28°F). This month sees increased precipitation at 67 mm (2.6 in) over 11 days, while humidity slightly rises to 85%. For a more detailed look at January weather in this region, check Coulee Dam weather in January.

October and February exhibit distinct weather patterns, showcasing the transition between autumn and late winter. In October, temperatures range from a minimum of -7°C (20°F) to a pleasant maximum of 26°C (78°F), with an average of 8°C (48°F). The month sees around 42 mm (1.7 in) of precipitation over approximately 7 days, and humidity levels sit at 80%. In contrast, February is colder, with temperatures dipping as low as -15°C (4°F) and averaging around -2°C (28°F), peaking at 11°C (53°F). This month experiences slightly higher precipitation at 47 mm (1.9 in) over 9 days, accompanied by increased humidity at 86%. For a detailed outlook, you can check Coulee Dam weather in February.

In October, the weather typically displays a wider temperature range, with minimums around -7°C (20°F) and maximums reaching up to 26°C (78°F), resulting in an average temperature of 8°C (48°F). Conversely, March is generally colder, with temperatures dipping as low as -18°C (0°F) and only peaking at 18°C (65°F), giving it an average of 4°C (39°F). Both months experience significant humidity, but March has slightly higher humidity levels at 86% compared to October's 80%. Precipitation levels are fairly similar, with October receiving 42 mm (1.7 in) across 7 days and March recording 46 mm (1.8 in) over 8 days. For a detailed look at the conditions in March, you can check out this link: Coulee Dam weather in March.

When comparing the weather in October and April, we can see some interesting similarities and differences. Both months experience a wide range of temperatures, with maximums reaching up to 26°C (78°F). However, October tends to be cooler overall, with average temperatures around 8°C (48°F) compared to April's 9°C (48°F). Precipitation levels are similar, with October recording 42 mm (1.7 in) and April slightly lower at 39 mm (1.6 in), and both months experience rainfall on about 7 days. Notably, October's humidity is slightly lower at 80% compared to April's 82%. For more detailed weather information for April, you can check Coulee Dam weather in April.

When comparing the weather in October and May, notable differences arise in temperature and overall climate. October often experiences a broader temperature range, with minimums dipping down to -7°C (20°F) and maximums reaching up to 26°C (78°F), averaging around 8°C (48°F). In contrast, May tends to be milder, with minimums at 1°C (34°F) and maximums soaring to 31°C (89°F), resulting in a comfortable average of 15°C (59°F). Precipitation levels are relatively similar, with October receiving 42 mm (1.7 in) and May slightly less at 37 mm (1.4 in); both months see about 7 days of rain. Additionally, October's higher humidity at 80% compared to May's 77% contributes to a more damp and chilly atmosphere. For more detailed information on how May weather unfolds, refer to Coulee Dam weather in May.

When comparing the weather in October and June, distinct differences emerge. October features a cooler climate with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 26°C (78°F) and an average of 8°C (48°F). It also experiences relatively high humidity at 80%, with about 42 mm (1.7 in) of precipitation over 7 days. In contrast, June offers a warmer atmosphere, with temperatures starting at a minimum of 6°C (43°F), averaging 20°C (68°F), and reaching highs of 43°C (110°F). Precipitation is significantly lower in June, with only 13 mm (0.5 in) falling over 4 days, and humidity remains slightly lower at 79%. For more detailed insights, visit Coulee Dam weather in June.

October and July present a stark contrast in weather patterns. In October, temperatures can fluctuate significantly, ranging from a chilly minimum of -7°C (20°F) to a more temperate maximum of 26°C (78°F), with an average of 8°C (48°F). The month also sees considerable precipitation, averaging 42 mm (1.7 in) over about 7 days, coupled with high humidity at 80%. In contrast, July boasts much warmer conditions, with temperatures ranging from a minimum of 11°C (51°F) to a scorching maximum of 41°C (107°F), averaging around 24°C (75°F). Precipitation is minimal during this month, averaging only 4 mm (0.1 in) over just 1 day, and humidity remains relatively lower at 77%. For further insights on July weather, you can visit Coulee Dam weather in July.

When comparing the weather in October and August, a stark difference can be observed. October experiences cooler temperatures, with a minimum of -7°C (20°F) and an average of 8°C (48°F), contrasting sharply with August's warmer conditions that range from a minimum of 8°C (46°F) to a much higher maximum of 39°C (102°F). Additionally, October sees more precipitation, with 42 mm (1.7 in) falling over 7 days, while August remains relatively dry with only 8 mm (0.3 in) over just 2 days. The humidity in October averages at a higher 80%, compared to August's 62%. For more details, you can check Coulee Dam weather in August.

In October, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 26°C (78°F), with an average of 8°C (48°F) and significantly higher humidity at 80%. The month also experiences a total of 42 mm (1.7 in) of precipitation over about 7 days, indicating a wetter climate. In contrast, September boasts a much warmer average temperature of 17°C (62°F), with highs peaking at 35°C (95°F), and lower humidity levels at 60%. Precipitation is less frequent, totaling only 24 mm (1.0 in) over just 3 days. For more details on September weather, visit Coulee Dam weather in September.

October typically showcases a broader range of temperatures, with a minimum of -7°C (20°F) and a maximum reaching up to 26°C (78°F), resulting in an average of 8°C (48°F). In contrast, November experiences cooler conditions, with a lower minimum of -9°C (16°F) and a maximum of only 16°C (60°F), averaging just 3°C (37°F). Additionally, November tends to be wetter, receiving 51 mm (2.0 in) of precipitation over 11 days compared to October’s 42 mm (1.7 in) spread over 7 days. The humidity also rises slightly from 80% in October to 87% in November. For more detailed insights into weather patterns during this month, you can check Coulee Dam weather in November.

October and December present distinctly different weather patterns. In October, temperatures range from a minimum of -7°C (20°F) to a maximum of 26°C (78°F), with an average of 8°C (48°F). The month experiences moderate rainfall, totaling 42 mm (1.7 in) over about 7 days, accompanied by a humidity level of 80%. In contrast, December brings colder conditions, with minimum temperatures plummeting to -19°C (-2°F) and an average of -2°C (29°F), while a maximum of 16°C (60°F) is much less frequent. Precipitation increases to 57 mm (2.2 in) spread over 11 days, and the humidity rises slightly to 86%. For more details on the colder month, check out this link: Coulee Dam weather in December.

Compare Coulee Dam's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Coulee Dam

As October unfolds in Coulee Dam, the weather presents a noticeable shift from the warmer months, with chillier temperatures and a significant increase in precipitation. The transition to crisp autumn days brings an average temperature significantly lower than summer highs, punctuated by occasional brisk spells. While the month sees some rain, with about a week marked by measurable precipitation, the overall ambiance is characterized by a heightened humidity level, giving the atmosphere a distinctly cool and refreshing feel. This transformation sets the stage for a beautiful fall, making October a time of transition in Coulee Dam. For more detailed insights, visit Coulee Dam Climate.