Last updated: April 22, 2025
In June, Ottawa, Canada experiences a dynamic range of weather, showcasing a blend of warmth and occasional rainfall. With maximum temperatures reaching up to 32°C (91°F) and an average of 18°C (65°F), residents and visitors alike can enjoy plenty of sunny days. However, the month also sees minimum temperatures dipping to 2°C (36°F), reminding us of spring's lingering chill. Over 13 days of precipitation totaling 98 mm (3.9 in), humidity hovers around 68%, making for a vibrant and lush landscape, perfect for outdoor activities, while occasional showers provide a refreshing break from the summer heat.
In June, Ottawa experiences a delightful transition into summer, with temperatures steadily warming up from the chilly spring. The month begins with a pleasant minimum temperature of 2°C (36°F), allowing residents to shed their winter coats in favor of lighter attire. As days progress, the average temperature climbs to a comfortable 18°C (65°F), providing a perfect setting for outdoor activities. The maximum temperature can reach a sizzling 32°C (91°F), making it one of the warmest months of the year. This shift signifies not only the return of vibrant greenery and blooming flowers, but also invites locals and tourists alike to enjoy the city's numerous parks and festivals under the sun. Overall, June's warm embrace is a stark contrast to Ottawa's frigid start to the year, marking a time of lively gatherings and outdoor exploration.
In June, Ottawa experiences a notable shift in its weather patterns, receiving approximately 98 mm (3.9 in) of precipitation over 13 days. While this amount shows a decrease compared to the preceding months—most notably May's 117 mm (4.6 in)—June still maintains a robust rainfall average. This transitional month often brings refreshing showers, contributing to vibrant greenery across the city as summer approaches. The relatively consistent precipitation days in June suggest a reliable pattern of rain, creating a balanced climate that fosters outdoor activities while ensuring the lush landscapes are well-watered. As Ottawa embraces the summer heat, this month stands as a reminder of the city's dynamic weather throughout the year, striking a harmonious blend between sunshine and rainfall.
As summer approaches, June in Ottawa brings a refreshing dip in humidity levels, dropping to 68% from the higher readings of the earlier months. This reduction marks a significant shift from the winter months, where humidity hovers around a staggering 93% in January and February, and gradually decreases as spring unfolds, culminating in a pleasant 75% by May. The transition into June signifies the onset of warmer and drier conditions, allowing residents to enjoy the outdoors more comfortably. Interestingly, the humidity begins to rise again in July and August, suggesting a cyclical pattern throughout the summer months. This characteristic seasonality highlights Ottawa's unique climate, where each month brings its own environmental rhythm, perfect for enjoying the warmth of summer.
As summer approaches, Ottawa's UV Index sees a notable spike in June, maintaining a high level of 9, categorized as very high. This trend continues from May, indicating that sun exposure requires serious caution, with a burn time of just 15 minutes. While January's mild 2 represents a low-risk level, the rapid progression towards June's intensity suggests that residents should prepare for increased sun protection measures. Following June, the UV Index remains at 8 in July and August, ensuring that sunscreen and protective clothing remain essential throughout the summer months. For more details on the UV Index in Ottawa, visit Ottawa UV Index.
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As June unfolds in Ottawa, sunshine takes center stage, showering the city with an impressive 314 hours of brilliant light—a significant increase from the 279 hours enjoyed in May. This sunny trend peaks in July with the highest monthly total of 348 hours, showcasing the joyous embrace of summer. Following June's radiant days, August continues to bask in warmth, delivering 315 hours, while September begins to shift, offering 267 hours as autumn gently approaches. Overall, June stands out as a bright highlight of the year, bridging the vibrancy of spring to the heat of summer, reminding residents of the beauty that comes with longer, sunlit days.
As June rolls into Ottawa, the chances of sunny weather settle at 34%, slightly lower than the preceding months of May and March, which both boast a 44% likelihood of sunshine. Interestingly, this trend suggests that while the city enjoys longer days and warmer temperatures during early summer, the weather can be quite variable. This fluctuation is reflected in the comparable probabilities seen in July and August, which hover near 35% and 43%, respectively. The month of June, while promising more sun than the chillier months of winter—as low as 27% in January—still remains unpredictable, making it essential for residents and visitors alike to embrace both sunshine and clouds during this transitional time.
As June arrives in Ottawa, the city enjoys a delightful 15 hours of daylight, marking the peak of the year for sunshine. This month beautifully illustrates the steady progression of longer days that begins in the depths of winter. Starting with just 9 hours in January, daylight steadily increases, reaching 14 hours by May. The increase in daylight not only brightens the city but also invigorates outdoor activities, inviting residents and visitors alike to embrace the warmer weather. Following June, daylight begins to gradually decline, hinting at the transition towards autumn. Nevertheless, the vibrant energy of 15-hour days creates a lively atmosphere, making June a cherished month in Ottawa’s seasonal cycle.
As June unfolds in Ottawa, Canada, the wind carries a mild breeziness, with an average speed of 3.1 m/s (7 mph). This gentle gust is a slight increase from the preceding months, reflecting a shift as the city transitions into summer. While January through May showcased consistent winds around 2.9 m/s, June's winds begin to flirt with the upper limits of the spring averages, promising a more vibrant atmosphere. Interestingly, this is contrasted by a decline in wind speed in the following months of July and August, dropping to 2.6 m/s and 2.4 m/s respectively. Thus, while June welcomes a refreshing breath of wind, it also hints at the quieter breezes that will envelop the city as the summer deepens.
The weather in Ottawa 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 Ottawa and find detailed weather information for every month.
June and January present starkly contrasting weather conditions. In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). This month experiences an average precipitation of 98 mm (3.9 in) over approximately 13 days, complemented by a humidity level of 68%. Conversely, January is characterized by significantly colder temperatures, with a minimum of -32°C (-26°F) and a maximum of 10°C (50°F), averaging -9°C (16°F). Precipitation in January measures 76 mm (3.0 in) over just 9 days, and humidity is notably higher at 93%. For a detailed look at January conditions, visit Ottawa weather in January.
June and February present stark contrasts in weather patterns. In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). The month is relatively wet, recording 98 mm (3.9 in) of precipitation over 13 days, accompanied by a moderate humidity level of 68%. In contrast, February is characterized by much colder conditions, with temperatures plunging to a minimum of -27°C (-16°F) and peaking at 11°C (53°F), averaging -8°C (18°F). Although precipitation is slightly lower at 81 mm (3.2 in) over 12 days, the humidity is notably higher at 93%. For a deeper dive into specific February conditions, check out Ottawa weather in February.
In comparing the weather between June and March, we see a stark contrast. June boasts significantly warmer temperatures, with averages around 18°C (65°F) and maximums reaching 32°C (91°F), while March experiences much colder conditions, with an average of -3°C (27°F) and a maximum of only 20°C (69°F). Precipitation levels are relatively close, with June receiving 98 mm (3.9 in) over 13 days and March slightly less at 87 mm (3.4 in) over 12 days. Additionally, humidity is higher in March at 86%, compared to June's 68%. For a more detailed look at March's weather specifics, you can visit Ottawa weather in March.
June weather in Ottawa features significantly warmer temperatures, with averages ranging from a minimum of 2°C (36°F) to a maximum of 32°C (91°F) and an overall average of 18°C (65°F). In contrast, April remains much cooler, boasting a minimum temperature of -12°C (10°F) and a maximum of 27°C (81°F) with an average of just 5°C (42°F). While both months experience precipitation, June receives 98 mm (3.9 in) over 13 days, compared to April's 112 mm (4.4 in) over 12 days. Additionally, June's humidity sits at 68%, lower than April's 82%, making it feel less muggy despite the warmer temperatures. For more details on the weather in April, visit Ottawa weather in April.
In comparing the weather patterns of June and May, June generally exhibits a milder average temperature, ranging from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), while May experiences colder temperatures with a minimum of -3°C (26°F) and an average of 13°C (56°F) but can reach as high as 35°C (95°F). Precipitation levels are fairly close; June receives 98 mm (3.9 in) over about 13 days, whereas May has slightly more rainfall at 117 mm (4.6 in) across 14 days. Additionally, June's humidity averages 68%, which is lower than May's 75%, suggesting a somewhat drier feel in June compared to the previous month. For more detailed insights, you can view the information here: Ottawa weather in May.
In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), while July sees a notable increase, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 35°C (96°F), averaging 21°C (70°F). Precipitation is slightly higher in July at 114 mm (4.5 in) over 12 days, compared to June's 98 mm (3.9 in) over 13 days, indicating that July is quite humid with a humidity level of 69%, just above June's 68%. For more detailed information, you can check Ottawa weather in July.
In June, temperatures range from a chilly 2°C (36°F) at night to a warm 32°C (91°F) during the day, with an average of about 18°C (65°F). The month sees approximately 98 mm (3.9 in) of precipitation over 13 days, and humidity levels hover around 68%. In contrast, August experiences slightly milder temperatures, with nighttime lows of 7°C (45°F) and daytime highs reaching 32°C (89°F), averaging 20°C (68°F). Precipitation is comparable, with around 94 mm (3.7 in) spread across 13 days and humidity slightly lower at 67%. For more insights on August's weather, check out Ottawa weather in August.
June and September present distinct weather patterns, reflecting the transition from late spring to early fall. In June, temperatures range from a minimum of 2°C (36°F) to a comfortable average of 18°C (65°F), peaking at a high of 32°C (91°F). The month experiences significant rainfall, averaging 98 mm (3.9 inches) over approximately 13 days, alongside a relatively high humidity level of 68%. In contrast, September sees cooler temperatures, with a minimum of 0°C (31°F) and an average of 15°C (60°F), while still reaching a peak of 32°C (90°F). Rainfall is slightly lower, with 79 mm (3.1 inches) over 11 days and a higher humidity level of 72%. For a detailed overview of September weather, you can check Ottawa weather in September.
June and October present contrasting weather characteristics. In June, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). The month experiences moderate rainfall, totaling about 98 mm (3.9 in) over 13 days, and a relative humidity of 68%. In contrast, October sees cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 27°C (81°F), averaging at 9°C (48°F). Rainfall increases slightly to 132 mm (5.2 in) over 12 days, accompanied by higher humidity at 83%. For more detailed insights, you can check Ottawa weather in October.
June and November present markedly different weather patterns. In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). This month experiences about 98 mm (3.9 in) of precipitation over 13 days and a humidity level of 68%. In contrast, November sees much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of 22°C (71°F), resulting in an average of 0°C (33°F). The month has similar precipitation levels at 97 mm (3.8 in) over 14 days, but with a higher humidity of 88%. For a more detailed look at the conditions in November, check out Ottawa weather in November.
June and December present a striking contrast in weather. In June, temperatures range from a mild 2°C (36°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (65°F). The month sees considerable precipitation, with around 98 mm (3.9 in) falling over 13 days, and humidity levels sitting at a comfortable 68%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -29°C (-20°F) and peaking at just 14°C (58°F), averaging -5°C (22°F). Though December has slightly lesser precipitation at 80 mm (3.2 in) over 12 days, humidity is notably higher at 89%. For more details on what to expect during this chilly month, visit Ottawa weather in December.
June in Ottawa heralds a transition to warmer days, with temperatures nudging pleasantly high and brimming with life, showcasing a vibrant contrast to the brisk chill of earlier months. As the humidity rises, the city experiences a refreshing blend of sun and occasional rain, making it a perfect time for outdoor activities amidst the blooming landscapes. With an average temperature around a comfortable 18°C (65°F), the city enjoys a taste of summer, underlined by the unique charm of longer daylight hours. As you plan your visit, don’t forget to explore more about the city’s changing weather patterns at Ottawa Climate.