Last updated: February 24, 2025
In June, Coulee Dam experiences a dynamic climate, characterized by a maximum temperature soaring to 43°C (110°F) and an average of 20°C (68°F). The minimum temperature drops to a cool 6°C (43°F), providing a notable range. Precipitation remains relatively light, with just 13 mm (0.5 in) accumulating over 4 days of rain, contributing to a humidity level of 79% that enhances the overall summer warmth. This unique blend of temperatures and moisture creates a vibrant and often fluctuating weather pattern, making June a fascinating month at the Dam.
In June, Coulee Dam experiences a notable transition into summer, with temperatures reflecting a significant rise from the preceding months. The minimum temperature settles at a comfortable 6°C (43°F), while the average climbs to a balmy 20°C (68°F), and the maximum can soar to a scorching 43°C (110°F), marking one of the hottest months of the year. This dramatic increase highlights a pattern of warming that peaks in July before gradually tapering off. As the climate shifts from spring's mildness to the heat of summer, June serves as a vibrant bridge, inviting residents and visitors alike to embrace outdoor activities amidst the longer, sunnier days.
June in Coulee Dam, United States, marks a significant shift in the region's precipitation patterns, as it experiences one of the driest months of the year. With just 13 mm (0.5 in) of rainfall over 4 days, June makes a stark contrast to the wetter months preceding it, where precipitation was more abundant. This pattern continues into July, where only 4 mm (0.1 in) is recorded over a single day, emphasizing the onset of summer dryness. The decrease in both total rainfall and the number of rainy days in June highlights a clear seasonal transition, setting the stage for typically clearer skies and warmer temperatures, characteristics that define the summer months in Coulee Dam.
In June, Coulee Dam experiences a notable drop in humidity, with levels at 79%. This marks a continuation of a downward trend from May's 77%, showcasing a gradual easing of moisture as summer approaches. Compared to the high starting months of the year, where humidity hovered around 85% to 86%, June’s figures indicate a transition to a more comfortable climate. As the dry summer months of July and August follow, the shift in humidity underscores a clear seasonal pattern, providing a refreshing contrast to the heavier, more humid conditions typical of late fall and winter.
As summer approaches in Coulee Dam, the UV Index escalates to 9 in June, reflecting a very high exposure category and a burn time dropping to a mere 15 minutes. This trend highlights the increasing intensity of sun exposure as we transition from spring's moderate levels to summer's peak risks. Just a month earlier in May, the UV Index reached 8, setting the stage for the intensified sun of June and the subsequent months of July and August, which also maintain a consistent 9. Residents and visitors alike should take heed of these warnings, especially as burn times shorten, underscoring the importance of protection against UV radiation during these sun-drenched days. For detailed insights on maintaining skin safety, visit Coulee Dam UV Index.
UV Risk Categories
As June arrives in Coulee Dam, the sun shines brilliantly, delivering 381 hours of radiant daylight—a delightful peak in the annual cycle. This month marks the culmination of a steady ascent in sunlight hours that began with 98 hours in January and has seen a remarkable increase each month. Following the promising gains in spring, where April boasted 292 hours and May brought 355 hours, June not only takes the crown for light but also sets the stage for July, which further escalates the sunny celebration to 418 hours. The gradual transition from winter's gloom to summer's embrace highlights the vibrant shift in Coulee Dam's climate, offering an inviting backdrop for outdoor adventures and sun-soaked gatherings.
In Coulee Dam, the chances of enjoying sunny weather rise steadily as spring unfolds into summer. Starting at 25% in January, the likelihood of sunshine gradually increases each month, reaching 63% by June. This marks a significant improvement from the 59% chance in May, indicating that the region transitions into more favorable sunny conditions. As the warmth of summer approaches, July peaks at an impressive 88% sunny probability, while June stands out as a delightful month to bask in the sun, striking a perfect balance between spring's blooming beauty and summer's vibrant warmth. The consistent upward trend not only reflects the evolving seasons but also enhances the allure of outdoor activities during this time.
As summer unfolds in Coulee Dam, June brings 15 hours of daylight, matching the peak of light that begins in May and continues through July. This significant increase from the 8 hours in January showcases the gradual ascent of daylight as winter recedes, with each month adding precious hours. After the long and chilly seasons, the transition from 10 hours in February to 15 hours in May illustrates the area's blossoming vitality with sunlight. As the days lengthen towards the solstice, both nature and the community embrace the warmth and brightness, setting the stage for outdoor activities and vibrant summer life. The trend then begins its subtle descent into August, but June stands as a testament to the peak of daylight, inviting all to revel in its brilliance.
In Coulee Dam, United States, the month of June brings a gentle breeze with an average wind speed of 2.8 m/s (6 mph), perfectly in line with the mild winds experienced in late spring and early summer. Following a gradual increase from 2.0 m/s (4 mph) in January to a peak of 2.9 m/s (6 mph) in May, the winds stabilize and maintain their friendly demeanor throughout June and into the later summer months. This trend showcases a soft decline in wind speed as the region transitions into the hotter months of July and August, both slipping to 2.5 m/s (6 mph). Overall, June's consistent wind conditions provide an ideal backdrop for outdoor activities, signaling the arrival of summer while hinting at the gentle breezes that will continue as the season unfolds.
The weather in Coulee Dam changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June'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.
June and January exhibit dramatically contrasting weather conditions. June typically sees a temperature range from a chilly 6°C (43°F) to a scorching high of 43°C (110°F), with an average temperature around 20°C (68°F). The month experiences minimal precipitation, averaging only 13 mm (0.5 in) over about 4 days, and a relatively high humidity of 79%. In contrast, January is characterized by frigid temperatures, with lows plunging to -24°C (-11°F) and a maximum of 9°C (49°F), averaging -2°C (28°F). This month is much wetter, with 67 mm (2.6 in) of precipitation spread over approximately 11 days and a slightly higher humidity of 85%. For more detailed insights, check out Coulee Dam weather in January.
June and February present stark contrasts in weather conditions. In June, temperatures range from a minimum of 6°C (43°F) to a scorching maximum of 43°C (110°F), with an average of 20°C (68°F), while February experiences much cooler temperatures, with lows of -15°C (4°F), an average of -2°C (28°F), and highs reaching only 11°C (53°F). Precipitation is minimal in June, totaling just 13 mm (0.5 in) over 4 days, whereas February sees more frequent rain, accounting for 47 mm (1.9 in) across 9 days. The humidity in June stands at 79%, slightly lower than February's higher humidity level of 86%. For more detailed information on February weather, visit Coulee Dam weather in February.
When comparing the weather in March and June, significant differences are evident. March experiences much colder temperatures, with minimums dipping as low as -18°C (0°F) and an average of only 4°C (39°F), while June boasts a comfortable average temperature of 20°C (68°F) and can reach highs of up to 43°C (110°F). Additionally, March sees considerably more precipitation at 46 mm (1.8 in) over about 8 days, compared to June's lighter 13 mm (0.5 in) over just 4 days. The humidity in March is also slightly higher at 86%, compared to June’s 79%. For a detailed look at March weather in Coulee Dam, you can visit Coulee Dam weather in March.
In comparing the weather of June and April, June typically offers much warmer temperatures, with an average of 20°C (68°F) and maximum highs reaching up to 43°C (110°F). In contrast, April has a much cooler average temperature of 9°C (48°F), with maximum temperatures peaking at 26°C (78°F). While June experiences relatively low precipitation at 13 mm (0.5 in) over 4 days, April sees higher amounts, totaling 39 mm (1.6 in) over 7 days. Additionally, the humidity in June is slightly lower at 79%, compared to April's 82%. For a more detailed look at the weather during this month, you can visit Coulee Dam weather in April.
In comparing the weather between May and June, it is evident that June brings warmer and more variable temperatures, with averages reaching up to 20°C (68°F) and maximums soaring to 43°C (110°F). In contrast, May has a milder average temperature of 15°C (59°F) and a maximum of 31°C (89°F). Precipitation is significantly lower in June, with only 13 mm (0.5 in) over 4 days, compared to May’s 37 mm (1.4 in) spread across 7 days. Both months experience relatively high humidity, but June's humidity slightly increases to 79% compared to May's 77%. For a closer look at May's weather specifics, you can visit Coulee Dam weather in May.
June and July exhibit noticeable differences in weather patterns. June experiences a wider temperature range, with a minimum of 6°C (43°F) and a maximum soaring to 43°C (110°F), while the average temperature sits at 20°C (68°F). In contrast, July shows a more moderate temperature range, with a minimum of 11°C (51°F) and a maximum of 41°C (107°F), and an average temperature of 24°C (75°F). Moreover, June sees more rainfall, totaling 13 mm (0.5 in) over four days, compared to July's minimal precipitation of just 4 mm (0.1 in) over only one day. The humidity levels are similar, with June slightly higher at 79% and July at 77%. For a closer look at July's weather specifics, you can check Coulee Dam weather in July.
In June, the weather is characterized by significant warmth, with an average temperature of 20°C (68°F) and peaks reaching up to 43°C (110°F). However, it also tends to be quite humid at 79%, with some precipitation on about four days, totaling 13 mm (0.5 in). In contrast, August brings slightly cooler temperatures, averaging 23°C (74°F) and a maximum of 39°C (102°F). It experiences lower humidity at 62% and less rainfall, with only 8 mm (0.3 in) falling over just two days. For more detailed information, check out Coulee Dam weather in August.
June and September present distinct weather patterns. June typically experiences warmer temperatures, with a minimum of 6°C (43°F) and averaging around 20°C (68°F), peaking at a scorching 43°C (110°F). This month also has higher humidity levels at 79% and only 4 days of precipitation, totaling 13 mm (0.5 in). In contrast, September brings cooler conditions, with temperatures ranging from a minimum of 2°C (36°F) and averaging 17°C (62°F), reaching a maximum of 35°C (95°F). Although September sees slightly more precipitation at 24 mm (1.0 in), it has fewer rainy days, with only 3 days of measurable rain and lower humidity at 60%. For more details on September weather, you can visit Coulee Dam weather in September.
June and October present stark contrasts in weather conditions. June boasts a wide temperature range, with minimums of 6°C (43°F) and maximums soaring up to 43°C (110°F), averaging around a warm 20°C (68°F). The month experiences limited rainfall, with only 13 mm (0.5 in) over just four days and a humidity level of 79%. In contrast, October sees much cooler temperatures, with minimums dropping to -7°C (20°F) and maximums reaching a mild 26°C (78°F), averaging at 8°C (48°F). The increase in precipitation is notable, with 42 mm (1.7 in) falling over seven days, while humidity remains slightly higher at 80%. This change in weather patterns reflects the transition from summer heat to the crispness of autumn. For more detailed insights, you can check Coulee Dam weather in October.
June and November present striking contrasts in weather conditions. June typically enjoys a warm climate with average temperatures around 20°C (68°F), peaking at a scorching 43°C (110°F), while bringing minimal precipitation of just 13 mm (0.5 in) over 4 days and a relatively high humidity of 79%. In contrast, November experiences much colder temperatures, averaging only 3°C (37°F), with lows plummeting to -9°C (16°F) and a maximum of 16°C (60°F). This month also sees significantly more rainfall, accumulating 51 mm (2.0 in) over 11 days, accompanied by higher humidity levels at 87%. For a deeper look at November conditions, you can visit Coulee Dam weather in November.
June and December showcase strikingly different weather patterns. June typically boasts a pleasant average temperature of 20°C (68°F), with highs reaching up to 43°C (110°F), while December features a much chillier average of -2°C (29°F), with minimum temperatures dropping to a bitter -19°C (-2°F). Precipitation is scarce in June, with only 13 mm (0.5 in) over about four days, compared to December's significantly wetter conditions, which see 57 mm (2.2 in) distributed over 11 days. Furthermore, humidity levels are slightly higher in December at 86%, compared to June's 79%, contributing to the overall stark contrast between the two months. For more details, you can refer to the Coulee Dam weather in December.
June in Coulee Dam marks a distinct shift in weather, showcasing the onset of warmer temperatures after the cooler spring months. With average daily highs reaching a sizzling 43°C (110°F), this month stands out as a significant departure from the milder temperatures preceding it. The humidity often hovers around 79%, adding a tropical feel to the air, while the sporadic precipitation of 13 mm (0.5 in) over just a few days means that rain is a rare event this time of year. This transition to heat and humidity creates a vibrant and dynamic atmosphere, perfect for enjoying outdoor activities. For more details on what to expect throughout the year, explore the full details at Coulee Dam Climate.