April Weather in Knokke, Belgium

Last updated: August 21, 2025

April in Knokke, Belgium, offers a delightful mix of weather experiences. With maximum temperatures reaching up to 25°C (77°F), residents and visitors alike can enjoy pleasant days, while the average temperature rests comfortably at 10°C (50°F). Those venturing outdoors should be prepared for the occasional spring shower, as precipitation occurs on about 8 days, totaling 39 mm (1.5 in). Coupled with a humidity level of 85%, April in Knokke presents an inviting yet variable climate, perfect for exploring the vibrant coastal scenery.

April Temperature in Knokke

As April unfolds in Knokke, Belgium, the temperatures begin to show a promising ascent, marking a clear transition from the lingering chill of winter. With a minimum of 0°C (32°F), the month welcomes the first signs of spring, while the average temperature rises to a comfortable 10°C (50°F), paving the way for more pleasant days ahead. The maximum temperature can even reach a delightful 25°C (77°F), hinting at the warm embrace of summer that soon follows. This significant leap in warmth from the colder months highlights April as a vital turning point in the seasonal cycle, where nature begins to flourish and outdoor activities become increasingly inviting.

April Weather in Knokke: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Knokke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knokke, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345505663656661554744
Data source: Temperature data for Knokke 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.

April Precipitation in Knokke

In April, Knokke experiences a noticeable dip in precipitation, averaging just 39 mm (1.5 in) over 8 days of rainfall. This marks a significant decrease from the previous month, where March recorded 64 mm (2.5 in) across 14 days. The shift suggests that by April, the city begins to transition into drier weather, a trend that continues into May, with precipitation rising again to 54 mm (2.1 in) but still remaining lower than the peaks of late autumn and winter. The variability in precipitation amounts indicates that spring is a time of fluctuating weather patterns, paving the way for the warmer and often wetter months of summer.

April Precipitation Trends in Knokke

The chart displays monthly precipitation patterns in Knokke, 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. In Knokke, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6561643954616074568960100
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Knokke

In April, Knokke, Belgium experiences a notable decline in humidity, dropping to 85% from the previous months' higher levels. This reduction indicates a gradual transition into the warmer spring months, as the region shakes off the chill of winter. Compared to 91% in January and 89% in February, April shows a refreshing trend towards drier conditions, paving the way for even lower humidity levels in May and June, which stabilize around 82%. This pattern reflects the seasonal shift and hints at the idyllic, breezy days ahead, making April a delightful time to enjoy the coastal charm of Knokke.

April Average Humidity in Knokke

This chart illustrates the average monthly humidity levels in Knokke, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Knokke is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Knokke

As spring awakens in Knokke, Belgium, the April UV Index rises to 5, marking a transition to moderate exposure levels. With this increase, residents and visitors should be aware that the duration before sunburn sets in drops to 30 minutes. Compared to earlier months, where the UV Index hovered between 1 and 4, April initiates a trend toward stronger sun exposure, paving the way for the approaching high-UV months of May and June. This is a gentle reminder to start taking precautions against UV rays, as outdoor activities become more inviting. For more insights and updates on UV levels, check out Knokke UV Index.

Maximum UV Index Levels in Knokke for April

The chart shows the monthly maximum UV Index (UVI) for Knokke 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. In April, the maximum UV index in Knokke typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Knokke 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 Knokke

April in Knokke, Belgium, marks a delightful transition into spring, capturing the essence of increased sunlight with 351 hours of sun—a notable leap from the 273 hours experienced in March. This upward trend continues as the days grow longer, paving the way for May's shining potential of 398 hours and June's peak of 410 hours. The gradual rise in daylight not only brightens the landscape but also invites locals and visitors alike to revel in outdoor activities, making April a vibrant prelude to the sun-drenched summer months. As the season unfolds, that April sunshine serves as a gentle reminder of the longer, brighter days ahead.

Monthly Sunshine Duration in Knokke: April Highlighted

The April sunshine duration represents the total number of hours Knokke 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.
JanFebMarAprMayJunJulAugSepOctNovDec117h199h273h351h398h410h415h383h320h241h193h149h
Data source: Knokke April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Knokke During April

As spring unfolds in Knokke, Belgium, the likelihood of basking in sunny weather dramatically increases, with April boasting a sun chance of 49%. This marks a significant leap from earlier months, where January's meager 14% and February's 30% offered little hope for sunshine. By March, the sun's presence begins to assert itself at 38%, but April truly embraces the radiant transition, positioning itself as a prime month for outdoor activities. Despite a slight dip in May to 36%, April remains the standout in early spring, heralding a delightful shift towards warmer, sunlit days. As the season progresses, it's clear that April holds promise for those seeking the joys of sunshine in this charming coastal town.

Percentage of Sunny Days in April in Knokke

The chart illustrates the percentage of sunny days in Knokke 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 Knokke experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec14%30%38%49%36%35%38%35%36%31%22%15%
Data source: Knokke April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Knokke in April

As spring unfolds in Knokke, Belgium, April brings a delightful increase in daylight, offering an impressive 13 hours of sunshine—an uplifting contrast to the shorter days of winter. Following the gradual ascent from 8 hours in January to 11 hours in March, this month marks a significant leap toward longer, brighter days. With the promise of 15 hours in May, the transition into summer becomes palpable, inviting residents and visitors alike to bask in the longer daylight. This upward trend highlights the undeniable approach of warmer seasons, invigorating the spirit and encouraging outdoor activities, while simultaneously signaling the retreat of winter's grasp.

Average Daylight Hours in Knokke for April

The chart illustrates the variation in daylight duration in Knokke throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 36m16h 29m16h 1m14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: Knokke daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Knokke

In April, Knokke experiences a gentle breeze with an average wind speed of 4.7 m/s (10 mph), marking a slight decline from March's 4.9 m/s. This trend of decreasing wind speeds continues into the early summer months, with notable lows in June at 3.5 m/s (8 mph). It’s intriguing to observe that while April tends to be breezy enough to enjoy outdoor activities, it also hints at the calmness of summer days ahead, as wind speeds gradually increase again by October. Overall, April's milder winds create a refreshing atmosphere, perfect for embracing the tranquil beauty of Knokke's coastal charm.

Average April Wind Speed in Knokke

The chart displays monthly wind speed patterns in Knokke, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.34.94.7 m/s4.83.54.14.53.85.34.35.1
Data source: Knokke April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Knokke Compares to Other Months

Weather in Knokke varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Knokke, focusing on differences in temperature, rainfall, humidity, and UV levels.

April weather in Knokke is characterized by milder temperatures, with an average of 10°C (50°F) and daytime highs reaching up to 25°C (77°F). In contrast, January is notably colder, featuring an average temperature of 5°C (42°F), with lows dipping to -5°C (24°F) and highs peaking at only 14°C (58°F). While April experiences less precipitation (39 mm over 8 days) compared to January's 65 mm over 12 days, the humidity remains fairly high in both months, with January at 91% and April at 85%. For more detailed insights, check out Knokke weather in January.

Comparing the weather of April and February reveals notable differences in temperature and precipitation patterns. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 10°C (50°F). February, on the other hand, experiences colder temperatures, with a minimum of -6°C (21°F) and a maximum of 17°C (64°F), averaging at 6°C (43°F). Additionally, February sees more precipitation, totaling 61 mm (2.4 in) over 13 days, compared to April's 39 mm (1.5 in) across 8 days. The humidity levels are fairly similar, with February at 89% and April at 85%. For more detailed information on February weather, check out Knokke weather in February.

April generally offers milder weather compared to March, with average temperatures rising from 7°C (46°F) in March to 10°C (50°F) in April. While both months experience a mix of conditions, April sees a significant spike in maximum temperatures, reaching up to 25°C (77°F), compared to March's maximum of 21°C (70°F). Precipitation decreases in April, with 39 mm (1.5 in) over 8 days, contrasted with March’s higher 64 mm (2.5 in) across 14 days. Humidity remains similar, at 85% in April and 87% in March, creating a relatively consistent feel in terms of moisture. For more details on March weather, check out Knokke weather in March.

In comparing the weather between April and May, April experiences cooler temperatures with a minimum of 0°C (32°F) and an average of 10°C (50°F), while May sees a slight increase, with a minimum of 3°C (38°F) and an average of 13°C (56°F). Additionally, the maximum temperatures climb higher in May, reaching 28°C (83°F) compared to April's maximum of 25°C (77°F). Precipitation also increases, as May records 54 mm (2.1 in) over 12 days, whereas April sees 39 mm (1.5 in) over 8 days. Despite these differences, humidity remains relatively stable, with April at 85% and May at 82%. For more detailed insights into specific conditions, you can check out the Knokke weather in May.

April and June present contrasting weather patterns. In April, temperatures range from a chilly 0°C (32°F) to a mild 25°C (77°F), averaging around 10°C (50°F), with humidity levels reaching 85%. The month experiences about 39 mm (1.5 in) of precipitation over 8 days. In contrast, June sees warmer conditions, with temperatures starting at 7°C (46°F) and peaking at an inviting 31°C (89°F), averaging 17°C (63°F). Though it has a slightly higher precipitation amount of 61 mm (2.4 in) spread over 9 days, humidity remains lower at 82%. For more insights on the June climate, you can check out Knokke weather in June.

April and July present contrasting weather conditions. In April, temperatures range from a chilly 0°C (32°F) at night to a mild average of 10°C (50°F) during the day, peaking at 25°C (77°F). The month experiences a significant amount of rainfall, with 39 mm (1.5 in) over about eight rainy days and a high humidity level of 85%. In contrast, July sees much warmer weather, with minimum temperatures of 10°C (50°F) and averages around 18°C (66°F), reaching a maximum of 38°C (100°F) on the hottest days. This month is also wetter than April, recording 60 mm (2.4 in) of precipitation across roughly eleven days, though it has slightly lower humidity at 80%. For more detailed information about July weather, check Knokke weather in July.

April weather is characterized by cooler temperatures, with a minimum of 0°C (32°F) and an average of 10°C (50°F), making it quite mild yet crisp. This month sees a fair amount of precipitation, totaling 39 mm (1.5 in) spread over about 8 days, accompanied by high humidity levels of 85%. In contrast, August offers noticeably warmer weather, with minimum temperatures of 11°C (52°F) and an average of 19°C (66°F), reaching a maximum of 34°C (93°F) on hotter days. The month experiences increased rainfall of 74 mm (2.9 in) over 13 days, but humidity drops to 76%. For a detailed look at August weather, you can visit Knokke weather in August.

April and September present contrasting weather patterns, with each month offering its own unique climate. In April, temperatures range from a chilly 0°C (32°F) at night to a comfortable 25°C (77°F) during the day, while the average temperature settles at around 10°C (50°F). The month sees around 39 mm (1.5 in) of precipitation over approximately 8 days, coupled with high humidity at 85%.

In contrast, September enjoys milder temperatures, with minimums of 7°C (45°F) and maximums reaching up to 30°C (86°F), resulting in an average of 16°C (61°F). However, it experiences slightly more precipitation at 56 mm (2.2 in) over 10 days, while humidity remains at a lower level of 82%. For more details about September weather, you can check Knokke weather in September.

April and October present notably different weather patterns, though both months offer a mix of mild temperatures and occasional precipitation. In April, temperatures typically range from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with an average of 10°C (50°F). The month experiences about 39 mm (1.5 in) of rain over 8 days and has a humidity level of 85%. In contrast, October's temperatures are slightly warmer on average, with a low of 3°C (38°F) and a high of 24°C (76°F), averaging around 13°C (56°F). However, it sees significantly more rain, accumulating 89 mm (3.5 in) over 15 days, and a slightly higher humidity at 89%. For more insights on October's climate, check out this link: Knokke weather in October.

April and November showcase distinct weather characteristics in terms of temperature and precipitation. April typically experiences milder conditions, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), while November is cooler, with temperatures averaging between 0°C (33°F) and 19°C (66°F). Additionally, April sees less precipitation at 39 mm (1.5 in) over 8 days, compared to November's 60 mm (2.4 in) spread over 13 rainy days. Moreover, the humidity in November is slightly higher at 92% compared to April's 85%, contributing to a damp atmosphere. For more insights on November weather patterns, visit Knokke weather in November.

In April, the weather tends to be milder with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), allowing for pleasant days as spring unfolds. The average temperature sits around 10°C (50°F), accompanied by relatively lower precipitation levels of 39 mm (1.5 in) over 8 days, with humidity at 85%. In contrast, December brings colder conditions, with temperatures dipping to a minimum of -2°C (29°F) and a maximum of only 14°C (57°F). The average December temperature is 7°C (44°F), but precipitation increases significantly to 100 mm (3.9 in) spread across 17 days, coupled with higher humidity at 92%. For more detailed insights, you can refer to Knokke weather in December.

Compare Knokke's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Knokke

April in Knokke heralds the arrival of spring, bringing both mild temperatures and transitional weather patterns. With averages nudging towards a comfortable 10°C and maximums reaching 25°C, this month offers a refreshing shift from the chill of winter. However, don't pack away your raincoat just yet; April is also characterized by about eight days of precipitation, contributing to a humidity level of around 85%. Unlike the dry summer months or the cold winter spells, April's weather is a delightful mix of sunshine and showers, setting the stage for blooming landscapes. For a detailed overview of Knokke’s weather year-round, visit Knokke Climate.