Last updated: April 22, 2025
In April, St. John's experiences a dynamic transition into spring, with maximum temperatures peaking at 15°C (60°F) and an average of 2°C (36°F). As the landscape shakes off winter's chill, minimum temperatures can still dip to -6°C (22°F) during the month. Rain is a frequent visitor, contributing a notable 103 mm (4.0 in) of precipitation over 14 days, resulting in an 88% humidity level that keeps the air feeling crisp and fresh. This month is a blend of brisk mornings and the gradual emergence of milder afternoons, giving St. John's a unique charm as it readies for the warmer months ahead.
As April arrives in St. John's, Canada, the chill of winter begins to wane, bringing a noticeable shift in temperatures. The month opens with nighttime lows averaging around -6°C (22°F), a clear sign that warmer days are on the horizon. The daily highs gently rise to a comfortable 15°C (60°F), encouraging residents to embrace the outdoors after months of cold. With an average temperature of 2°C (36°F), April marks a transitional period, easing into the milder embrace of spring. This gradual warming trend from the colder months of January through March is a welcome change for many, setting the stage for the vibrant blooms and longer days that May will bring.
In April, St. John's experiences a notable shift in precipitation patterns, with 103 mm (4.0 in) of rain falling over 14 days. This amount marks a slight increase from March’s 100 mm, indicating a trend of consistent spring showers that help to rejuvenate the landscape. While precipitation remains high, it is notably less than the peaks of winter, revealing a transition toward drier months ahead. As the region emerges from the harsher winter conditions, April's rainfall sets the stage for May’s anticipated decrease, which typically sees a drop to 80 mm (3.1 in), suggesting an overall trend of diminishing rainfall as the spring progresses into summer. The steady distribution of rainy days also contributes to the fresh spring ambiance, vital for rejuvenating the vibrant flora that characterizes this coastal city.
April brings a noticeable rise in humidity in St. John's, Canada, with levels climbing to 88%. This increase marks a continuation of a gradual upward trend that began in winter, with January's humidity at 83% and progressively rising each month. By April, the air becomes markedly more humid, setting the stage for even higher levels in May and June, which peak at 90% and 91%, respectively. The transition into spring is palpable, as the crisp winter air gives way to the moist conditions of the coming summer. Notably, the trend suggests that as we move through the year, humidity tends to heighten, culminating during the hotter months, reflecting the region's dynamic coastal climate.
As April rolls into St. John's, Canada, residents begin to feel the sun's increasing intensity, marked by a UV Index of 7—a significant leap from the lower readings of earlier months. This high exposure category indicates that sun protection is becoming essential, with a burn time of just 25 minutes for those sensitive to UV rays. The trend from winter's low indices to spring's heightened levels not only prepares locals for sunnier days ahead but also serves as a reminder to prioritize skin safety. With May rapidly approaching and an even higher UV Index on the horizon, staying informed about UV levels is crucial. For more details on UV trends throughout the year, visit St. John's UV Index.
UV Risk Categories
April in St. John's, Canada, heralds the arrival of spring with a notable surge in sunshine, offering 208 hours of daylight—a remarkable precursor to the vibrant summer months ahead. Following a steady increase from 207 hours in March, this slight uptick signals a definitive shift from winter's dimness. The city's sun-soaked days are set to flourish even further, as May brightens the landscape with an impressive 280 hours of sunshine, followed closely by June and July, where the hours peak at 270 and 286, respectively. This trend not only enhances outdoor activities but also elevates the spirits of residents and visitors alike, who eagerly embrace the longer days and warmer weather. As nature awakens and the days grow longer, St. John's transforms into a sun-drenched paradise that promises joy and exploration.
As spring unfolds in St. John's, Canada, the likelihood of sunny weather in April remains relatively low, with a chance of 19% for sunshine. This figure reflects a slight dip compared to the brighter March, which boasts a 36% chance of sunny days. Despite April’s aspirations for warmth and brightness, it trails behind May and June, where favorable conditions improve significantly to 32% and 33%, respectively. Overall, while April may not deliver the sun-soaked scenes one hopes for, it is a promising precursor to brighter months ahead, hinting at nature's gradual transition toward the more cheerful summer months.
As April arrives in St. John's, Canada, residents can bask in an increase in daylight, enjoying 13 hours of sunshine—a noticeable leap from the 11 hours in March. This upward trend in daylight continues its steady march, as the city transitions from the depths of winter into the vibrant days of spring. Following April, daylight peaks in May and June at 15 hours, allowing for longer evenings filled with outdoor activities.* This progression not only marks a significant change in the rhythm of daily life but also ushers in a sense of rejuvenation and warmth, inviting everyone to embrace the beauty of the blossoming season.*
In April, St. John's, Canada experiences a gentle shift in the wind's behavior, where the average wind speed drops to 5.6 m/s (13 mph), slightly less than the gusts of March. This trend marks the beginning of milder breezes as the city transitions into spring. Typically, the wind speeds in St. John's start to decrease after the briskness of winter; January's winds peak at 5.8 m/s, developing a gradual decline over the months, which reveals a consistent pattern of diminishing wind as summer approaches. As April unfolds, the air becomes more inviting, paving the way for warmer days ahead, with only a slight breeze that whispers of change and renewal.
The weather in St. John's changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in St. John's and find detailed weather information for every month.
April weather in St. John's is generally milder than January, with average temperatures rising to 2°C (36°F) compared to January's colder average of -2°C (29°F). While January experiences lower temperatures, it is notable that it also receives slightly more precipitation, averaging 113 mm (4.5 in) over 13 days, compared to April's 103 mm (4.0 in) over 14 days. Both months exhibit high humidity, but April's humidity is slightly higher at 88% versus January's 83%. For more detailed insights, you can check St. John's weather in January.
April brings a notable shift in weather compared to February, with temperatures generally milder. While February experiences a lower average temperature of -3°C (26°F), April sees a rise to an average of 2°C (36°F), making it feel significantly warmer. February's minimum temperature drops to a chilly -16°C (3°F), whereas April's minimum is relatively mild at -6°C (22°F). Both months receive nearly identical precipitation, with 103 mm (4.0 in) in April over 14 days and 102 mm (4.0 in) in February over 12 days. Humidity remains high in both months, with April at 88% and February slightly lower at 84%. For more detailed insights, you can explore St. John's weather in February.
In comparing the weather between March and April, we see a noticeable shift as spring progresses. April experiences milder temperatures with a minimum of -6°C (22°F), an average of 2°C (36°F), and a maximum of 15°C (60°F), while March is significantly colder, with minimum temperatures dipping to -14°C (8°F) and an average of -2°C (29°F). Precipitation levels are fairly consistent, with April receiving 103 mm (4.0 in) of rain over 14 days, compared to March's 100 mm (3.9 in) over 13 days. Additionally, humidity is slightly higher in April at 88%, compared to March's 85%. For more detailed information on March weather, check out St. John's weather in March.
April and May display a noticeable shift in weather patterns. In April, temperatures range from a chilly -6°C (22°F) to a mild 15°C (60°F), with an average of 2°C (36°F). The month is characterized by significant precipitation, accumulating 103 mm (4.0 in) over 14 days, and a high humidity level of 88%. In contrast, May sees a slight improvement in temperatures, with a minimum of -3°C (27°F) and a maximum of 20°C (68°F), averaging 5°C (41°F). While precipitation decreases to 80 mm (3.1 in) over 12 days, humidity remains relatively high at 90%. This transition marks a shift toward warmer and slightly drier conditions as spring unfolds. For more details on May's weather, visit St. John's weather in May.
In comparing the weather of April and June, April tends to be quite chilly, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), and an average of only 2°C (36°F). This month also sees more precipitation, with 103 mm (4.0 in) falling across 14 days, contributing to a high humidity level of 88%. In contrast, June brings warmer conditions, with temperatures varying from 0°C (33°F) to a pleasant maximum of 24°C (75°F) and an average of 10°C (51°F). The precipitation decreases slightly to 86 mm (3.4 in) over 12 days, and humidity is marginally higher at 91%. For more detailed information on the weather during this month, you can check St. John's weather in June.
April and July in St. John’s exhibit notably different weather patterns. In April, temperatures tend to be much cooler, ranging from a minimum of -6°C (22°F) to a maximum of 15°C (60°F), with an average temperature of around 2°C (36°F). The month sees significant precipitation, totaling 103 mm (4.0 in) over 14 days and a humidity level of 88%. In contrast, July warms up considerably, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 25°C (76°F) and an average of 15°C (58°F). Precipitation remains similar at 100 mm (3.9 in) but occurs over fewer days, just 10, and the humidity increases slightly to 94%. For more details on July weather, visit St. John's weather in July.
April and August present contrasting weather patterns, reflecting the transition from spring to late summer. In April, temperatures range from a chilly minimum of -6°C (22°F) to a comfortable maximum of 15°C (60°F), with an average of just 2°C (36°F). The month is also marked by significant precipitation, totaling 103 mm (4.0 in) over 14 days, and high humidity levels of 88%. In contrast, August offers much warmer conditions, with temperatures ranging from a minimum of 8°C (46°F) to a pleasant maximum of 27°C (80°F) and an average of 17°C (62°F). Rainfall in August is lighter, at 69 mm (2.7 in) over 10 days, although humidity remains high at 93%. For more detailed insights on summer weather, check St. John's weather in August.
April and September offer contrasting yet enjoyable weather experiences. In April, temperatures range from a chilly minimum of -6°C (22°F) to a maximum of 15°C (60°F), with an average of 2°C (36°F) and notable precipitation of 103 mm (4.0 in) over 14 days. The humidity is quite high at 88%, contributing to a brisk atmosphere. In contrast, September sees milder temperatures, with a minimum of 4°C (39°F) and a comfortable maximum of 24°C (75°F), resulting in an average of 13°C (56°F). While precipitation is slightly higher at 107 mm (4.2 in), it occurs over just 11 days, and humidity rises to 90%. For more detailed information, you can check St. John's weather in September.
In comparing the weather between April and October, April experiences cooler temperatures, with a minimum of -6°C (22°F) and an average of 2°C (36°F), while October offers a slightly milder climate with temperatures ranging from 0°C (32°F) at night to a pleasant maximum of 22°C (72°F) during the day. Precipitation levels are somewhat similar, with April receiving 103 mm (4.0 in) over approximately 14 days, compared to October’s 97 mm (3.8 in) over about 12 days. Both months exhibit high humidity, with April at 88% and October slightly lower at 87%. For a closer look at what to expect, check out St. John's weather in October.
In comparing the weather between April and November, both months experience chilly temperatures, but November tends to be slightly milder overall. April's average temperature hovers at 2°C (36°F), while November averages around 4°C (40°F). Both months see similar ranges in maximum temperatures, with April reaching up to 15°C (60°F) and November peaking at 16°C (62°F). Precipitation is fairly consistent, with November receiving 108 mm (4.3 in) over 13 days compared to April's 103 mm (4.0 in) across 14 days. Additionally, humidity levels are marginally lower in November at 84% versus April's 88%. For a more detailed look at November's weather, you can refer to St. John's weather in November.
April and December in St. John's present contrasting weather patterns that reflect the transition from spring to winter. In April, temperatures typically range from a chilly -6°C (22°F) at night to a mild 15°C (60°F) during the day, while averaging around 2°C (36°F). The month experiences around 103 mm (4.0 in) of precipitation over approximately 14 days, with humidity levels high at 88%. In stark contrast, December sees lower temperatures, with nighttime lows dropping to -10°C (15°F) and daytime highs remaining around 15°C (59°F), averaging 0°C (33°F). Precipitation increases to 133 mm (5.3 in) spread over 16 days, and humidity dips slightly to 83%. For a more detailed look into December’s weather trends, visit St. John's weather in December.
As April arrives in St. John's, the city experiences a transition from the deep chill of winter to the early touches of spring. With average temperatures hovering around 2°C (36°F), April is notably cooler compared to the milder days of late spring and summer, yet it offers a reprieve from the harsh lows of winter. While the month sees an increase in precipitation, with about 14 days of rain adding up to 103 mm (4.0 in), the high humidity of 88% often makes the air feel brisk and damp. This unique blend of cool temperatures and frequent showers sets April apart from the more temperate months ahead, creating a distinct atmosphere that signals the slow awakening of nature. For a deeper dive into what to expect throughout the year, explore St. John's Climate.