April Weather in Knik River, United States

Last updated: February 24, 2025

In April, the Knik River region in the United States experiences a dynamic transition from winter to spring. The temperatures range from a maximum of 14°C (58°F) to a chilly minimum of -19°C (-1°F), with an average hovering around 0°C (33°F). The month sees notable precipitation, with 54 mm (2.1 in) of rain falling over 10 days, contributing to an 85% humidity level that envelops the area. This combination of fluctuating temperatures and consistent moisture creates a unique and vibrant atmosphere that heralds the arrival of warmer months.

April Temperature in Knik River

As April arrives in the Knik River region, temperatures begin their steady ascent, marking a significant shift from the harsh winter months. The average temperature reaches 0°C (33°F), warming up from March's chill, while lows hover around -19°C (-1°F). This month witnesses the first glimpses of spring, with maximum temperatures soaring to 14°C (58°F), indicating the gradual thaw and the promise of more temperate days ahead. Compared to the frigid extremes of January and February, where temperatures plummeted to -34°C (-28°F) and -25°C (-13°F) respectively, April's mild climate offers a refreshing reprieve. As the landscape starts to awaken, the transition marks not just a rise in temperatures but a heralding of vibrant life returning to the region.

April Weather in Knik River: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Knik River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec111519324251565345331717
Data source: Temperature data for Knik River 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.

April Precipitation in Knik River

In April, Knik River experiences a notable shift in its precipitation patterns, with 54 mm (2.1 in) of rain falling over the month, spread across just 10 days. This decrease in both total precipitation and rainy days compared to the heavier months of winter reflects the transition into spring. As temperatures begin to rise, April's milder conditions signal the waning of the harsher weather seen in January through March, which recorded significantly higher rainfall amounts. The trend indicates a gradual ebbing of precipitation as the area prepares for the wetter months ahead, particularly from August through October when rainfall peaks. Overall, April serves as a pivotal month, balancing the remnants of winter with the first signs of spring, as the Knik River moves into a new seasonal rhythm.

April Precipitation Trends in Knik River

The chart displays monthly precipitation patterns in Knik River, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec80747254758389137127173114142
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Knik River

April in Knik River marks a notable shift in humidity, dipping to 85% after the winter months, where levels hovered between 91% and 94%. This decrease signals the transition into spring, offering a breath of fresh air from the higher humidity experienced earlier in the year. As the days grow warmer and nature awakens, humidity begins to rise again in May, returning to 88%, while the summer months bring peaks in July with an astonishing 102%. This fluctuation illustrates the region’s moisture-rich climate, where spring and summer dances between crisp air and high humidity levels, creating a unique and vibrant ecosystem. With a backdrop of changing seasons, Knik River's April humidity sets the stage for the lush growth that follows.

April Average Humidity in Knik River

This chart illustrates the average monthly humidity levels in Knik River, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec94%93%91%85%88%95%102%100%96%91%95%96%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Knik River

As April arrives in Knik River, the UV Index climbs to 4, marking a shift towards moderate exposure levels. This increase signals a growing demand for sun protection, with a burn time of just 30 minutes for those who are sensitive to UV rays. Compared to the earlier months of the year, where the UV Index remained at a low 1 in January and February and a moderate 3 in March, April reflects the gradual intensification of sunlight as spring progresses. Residents and visitors should be mindful of this trend, preparing for even higher UV levels in May, when the index jumps to 6. For more detailed information and tips on UV protection, visit Knik River UV Index.

Maximum UV Index Levels in Knik River for April

The chart shows the monthly maximum UV Index (UVI) for Knik River in April, 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.
JanFebMarAprMayJunJulAugSepOctNovDec113466754211
Data source: Knik River April 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.

April Sunshine in Knik River

As April arrives in Knik River, the landscape awakens under a generous 275 hours of sunshine, marking a significant leap from the winter months. The sunlight steadily increases from a mere 53 hours in January, through a gradual rise in February to 125 hours, culminating in March with 206 hours. This upward trend not only brings warmth but also heralds the vibrant colors of spring as nature begins to flourish. Following April, May continues the momentum with 297 hours, leading into the summer months where sunshine peaks at 313 hours in June. This beautiful trajectory, while slightly tapering in the latter half of the year, signifies Knik River's transformation into a sun-drenched paradise that invites both residents and visitors to relish the beauty of its seasons.

Monthly Sunshine Duration in Knik River: April Highlighted

The April sunshine duration represents the total number of hours Knik River experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec53h125h206h275h297h313h300h259h186h130h92h40h
Data source: Knik River April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Knik River During April

As spring unfolds in Knik River, April emerges as a pivotal month for sunny weather, boasting a 50% chance of sun—a notable increase compared to the previous months. This marks a significant shift from the 27% likelihood in January to the encouraging 39% in March. While the sun’s presence may wane slightly in the following months, with May dropping to 29% and June further declining to 24%, April stands out as a beacon of optimism for those yearning for brighter days. This trend not only signals the arrival of spring but also invites outdoor enthusiasts to seize the opportunity to enjoy Knik River’s stunning landscapes under the sun.

Percentage of Sunny Days in April in Knik River

The chart illustrates the percentage of sunny days in Knik River throughout the year, with April 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 Knik River experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%37%39%50%29%24%21%28%24%14%28%24%
Data source: Knik River April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Knik River in April

As the days warm in April, Knik River experiences a noticeable shift in daylight duration, boasting 14 hours of daylight. This marks a significant increase from the previous months, where sunlight lingered for only 6 hours in January and began to stretch to 11 hours by March. As spring unfolds, the longer days serve as a herald for the vibrant growth ahead, paving the way for even more sun-soaked hours in May, which brings 17 hours of daylight. This gradual ascent in daylight hours not only enhances the natural beauty of the area but also invigorates outdoor activities and fosters a sense of renewal amidst the melting snows. Observing this upward trend from winter's brief daylight to spring's generous embrace beautifully encapsulates nature's rhythm in Knik River.

Average Daylight Hours in Knik River for April

The chart illustrates the variation in daylight duration in Knik River throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 24m8h 59m11h 53m14h 51m17h 39m19h 19m18h 21m15h 42m12h 47m9h 52m7h 6m5h 28m
Data source: Knik River daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Knik River

In April, the winds at Knik River begin to soften, averaging a gentle 1.4 m/s (3 mph), which mirrors a broader trend of decreasing wind speeds as spring unfolds. Following the brisker months of winter, where winds hovered around 2.2 m/s (5 mph) in January, the transition to warmer weather brings a more tranquil atmosphere. This gradual decline continues into May and June, where the breeze settles further at 1.3 m/s (3 mph). Interestingly, while winter months boast stronger gusts, the softening winds in April and subsequent months allow for a peaceful experience of the river's beauty, inviting visitors to enjoy the serene landscapes that characterize this stunning part of the United States.

Average April Wind Speed in Knik River

The chart displays monthly wind speed patterns in Knik River, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.91.51.4 m/s1.31.21.21.21.31.41.81.8
Data source: Knik River April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Knik River Compares to Other Months

The weather in Knik River 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 Knik River and find detailed weather information for every month.

April and January exhibit stark contrasts in weather conditions. January is marked by frigid temperatures, with a minimum of -34°C (-28°F) and an average of -12°C (11°F), while April sees much milder conditions, with a minimum of -19°C (-1°F) and an average of 0°C (33°F). Precipitation is more pronounced in January, totaling 80 mm (3.1 in) over 12 days compared to April's 54 mm (2.1 in) spread over 10 days. Additionally, January's humidity of 94% creates a more intense cold, while April, with 85% humidity, feels relatively more comfortable. For further details on the chilly conditions of January, you can visit Knik River weather in January.

In comparing the weather between February and April, we observe a significant shift in temperature and precipitation patterns. February tends to be considerably colder, with average temperatures around -10°C (15°F) and a minimum of -25°C (-13°F), whereas April sees a more moderate average of 0°C (33°F), peaking at 14°C (58°F). Precipitation is also slightly higher in February, totaling 74 mm (2.9 in) over 13 days compared to April's 54 mm (2.1 in) over 10 days. Moreover, February has a higher humidity level at 93%, compared to April's 85%. For a more detailed comparison, you can check the Knik River weather in February.

In comparing the weather between March and April, April shows a significant warming trend, with average temperatures rising from -7°C (20°F) in March to 0°C (33°F). While both months experience cold conditions, the minimum temperature in April is notably less severe at -19°C (1°F), compared to March's frigid low of -25°C (-12°F). Additionally, April's maximum temperatures reach up to 14°C (58°F), offering a more pleasant climate. Precipitation in April totals 54 mm (2.1 in) over 10 days, slightly less than March's 72 mm (2.8 in) over 12 days, indicating a shift towards drier conditions. Humidity levels remain high in both months, with April at 85% and March at 91%, but the overall atmosphere feels somewhat less oppressive in April. For a deeper dive into March weather details, check out Knik River weather in March.

April and May present a notable transition in weather patterns. In April, temperatures range from a low of -19°C (-1°F) to a maximum of 14°C (58°F), with an average temperature of around 0°C (33°F). Precipitation during this month amounts to 54 mm (2.1 inches) over approximately 10 days, accompanied by a high humidity of 85%. In contrast, May brings milder temperatures, with the minimum dipping to -6°C (21°F) and a peak reaching 19°C (66°F), culminating in an average of 5°C (42°F). This month sees increased precipitation at 75 mm (2.9 inches) over 14 days and slightly higher humidity at 88%. For a closer look at the specifics of May weather, you can visit Knik River weather in May.

April and June exhibit significantly different weather patterns. In April, temperatures range from a minimum of -19°C (1°F) to a maximum of 14°C (58°F), with an average temperature of around 0°C (33°F). The month experiences 54 mm (2.1 in) of precipitation over approximately 10 days, while humidity levels sit at a moderate 85%. By contrast, June offers much warmer conditions, with temperatures fluctuating from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), averaging 11°C (51°F). This month sees an increase in precipitation to 83 mm (3.3 in) spread over about 20 days, accompanied by higher humidity at 95%. For a more detailed look at weather conditions during this month, you can check Knik River weather in June.

In comparison to April, July experiences significantly milder temperatures, with average daily highs reaching 26°C (79°F) compared to April's maximum of 14°C (58°F). While April can be quite chilly with lows dropping to -19°C (-1°F), July's minimum temperature is a much more comfortable 5°C (41°F). Precipitation is also higher in July, totaling 89 mm (3.5 in) over 16 days of rain, whereas April sees 54 mm (2.1 in) spread across 10 days. Additionally, the humidity in July peaks at 102%, indicating a more humid atmosphere compared to April's 85%. For more details on the weather during this month, you can refer to Knik River weather in July.

April and August showcase contrasting weather patterns. In April, temperatures fluctuate between a frigid minimum of -19°C (-1°F) and a mild maximum of 14°C (58°F), with an average temperature hovering around 0°C (33°F). The month experiences significant humidity at 85% and receives about 54 mm (2.1 in) of precipitation over 10 days. In stark contrast, August sees warmer temperatures ranging from a minimum of 1°C (34°F) to a comfortable maximum of 23°C (74°F), with an average of 12°C (53°F). Rainfall is more frequent, totaling 137 mm (5.4 in) over 18 days, and humidity reaches a high of 100%. For more details on the conditions in August, you can check out Knik River weather in August.

April and September present distinct weather patterns, reflecting the transitional phases of spring and fall. In April, temperatures range from a chilly minimum of -19°C (-1°F) to a mild maximum of 14°C (58°F), with an average of around 0°C (33°F). The month sees about 54 mm (2.1 in) of precipitation spread over 10 days, accompanied by relatively high humidity at 85%. In contrast, September is characterized by a broader temperature range, with minimums around -8°C (17°F) and maximums reaching 18°C (65°F), averaging 7°C (45°F). This month is notably wetter, accumulating 127 mm (5.0 in) of precipitation over 18 days and experiencing even higher humidity levels at 96%. For more details on September conditions in this region, check out Knik River weather in September.

April and October present contrasting weather patterns, each marked by their unique temperatures and precipitation levels. In April, temperatures range from a chilly -19°C (−1°F) at night to a milder 14°C (58°F) during the day, with an average around 0°C (33°F). The month sees about 54 mm (2.1 in) of precipitation over approximately 10 days and a humidity level of 85%. By contrast, October features a slightly narrower temperature range, with nighttime lows of -15°C (6°F) and daytime highs reaching 15°C (59°F), while the average temperature is 1°C (33°F). However, October is significantly wetter, with rainfall measuring 173 mm (6.8 in) across 19 days and a humidity of 91%. For more details on this month’s climate, visit Knik River weather in October.

April and November present striking contrasts in weather. In April, temperatures range from a minimum of -19°C (-1°F) to a maximum of 14°C (58°F), with an average temperature around 0°C (33°F). The month experiences about 54 mm (2.1 in) of precipitation over approximately 10 days, and humidity levels hover around 85%. In stark contrast, November sees significantly colder temperatures, with a minimum of -33°C (-27°F) and an average of -9°C (17°F), peaking at just 4°C (39°F). It also experiences higher precipitation at 114 mm (4.5 in) across 13 days, coupled with increased humidity at 95%. For a closer look at the weather specifics, you can refer to Knik River weather in November.

When comparing the weather in April and December, a stark contrast emerges. April typically sees a milder temperature range, with averages around 0°C (33°F) and maximums reaching up to 14°C (58°F), while December is much colder, with average temperatures around -8°C (17°F) and maximums only peaking at 6°C (42°F). Additionally, December experiences significantly higher precipitation, averaging 142 mm (5.6 in) over 19 days, compared to April's 54 mm (2.1 in) spread over 10 days. The humidity levels also rise notably in December, reaching 96%, compared to April's 85%. For a deeper look at December conditions, you can check out the detailed information on Knik River weather in December.

Compare Knik River's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Knik River

As April rolls into Knik River, it marks a transition from the bitter chill of winter to the promise of spring. While temperatures begin to rise, offering a gentle maximum that hints at warmth, the average remains cool, reminding us that winter's grip is not yet fully released. With increased precipitation and humidity levels peaking at a significant 85%, the landscape becomes vividly alive, paving the way for blooming flora. This month’s weather stands in stark contrast to the harsher conditions of winter, inviting both locals and visitors to embrace the fleeting beauty of this transitional period. To learn more about how April fits into the broader environmental patterns of the area, visit Knik River Climate.