Last updated: August 27, 2025
April in Haarlem, Netherlands, presents a vibrant transition into spring, showcasing a maximum temperature of 25°C (77°F) and an average of 9°C (49°F). However, the month can be cool, with minimum temperatures dipping to 1°C (34°F). April is characterized by moderate precipitation, with an accumulation of 43 mm (1.7 in) spread over about 10 days, leading to a notably humid atmosphere at 85%. This blend of warmth and occasional showers creates a refreshing environment, perfect for enjoying the blooming beauty of this picturesque Dutch city.
April marks a vibrant transition in Haarlem, Netherlands, as temperatures begin to rise and the city shakes off the chill of winter. With a minimum temperature of 1°C (34°F) and an impressive maximum reaching 25°C (77°F), the month showcases the arrival of spring in full swing. The average temperature stabilizes around 9°C (49°F), offering a pleasant climate perfect for outdoor exploration and enjoying the blooming landscapes. This dramatic increase in warmth compared to the preceding months reflects the Netherlands' shift from the harshness of winter to the blossoming beauty of spring, inviting both locals and visitors to embrace the longer days and milder temperatures. As April unfolds, Haarlem transforms into a lively canvas of greenery and vibrant colors, making it an ideal time to experience the city’s rich cultural offerings.
In April, Haarlem experiences a notable shift in precipitation patterns, receiving 43 mm (1.7 in) of rain over just 10 days. This amount marks a decline from the wetter months preceding it, as both January and February recorded significantly higher totals of 62 mm and 71 mm, respectively. By contrast, April’s precipitation is among the lowest in the first half of the year, suggesting a trend towards drier conditions as spring takes hold. Following April, the rains pick up again, especially in June and October, with each month seeing over 70 mm of rainfall. This indicates that while April might offer a brief respite from the wetter winter months, the onset of summer brings back a robust pattern of precipitation in Haarlem.
In April, Haarlem, Netherlands, experiences a slight dip in humidity, dropping to 85% from the previous month's 86%. This reduction marks a continuation of the gradual decrease observed since January, where humidity levels were at a higher 87%. As spring unfolds, the air feels a touch less humid, paving the way for fresher breezes. This trend hints at a transition towards drier conditions leading into the summer months, culminating in July and August, when humidity levels can reach their lowest points of 80% and 78%, respectively. The shift in humidity not only embodies the changing seasons but also enhances the overall comfort of Haarlem as it flourishes into spring.
As April arrives in Haarlem, Netherlands, residents can expect a moderate UV Index of 5, which highlights the increasing strength of the sun as spring fully sets in. This level of exposure, with a burn time of just 30 minutes, suggests that while outdoor activities are enjoyable, precautions are advised to protect the skin from potential harm. Compared to earlier months, April marks a significant uptick from the low indices of January and February, reflecting a clear trend toward sunnier days. As the transition to summer approaches, it’s essential to stay informed about UV levels. For more detailed information, check the complete Haarlem UV Index.
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April in Haarlem, Netherlands, marks a delightful transition into brighter days, boasting an impressive 361 hours of sunshine. This significant increase from the 283 hours seen in March signals the arrival of spring, inviting residents and visitors alike to bask in the warmth of longer days. As the sun continues to shine more generously into May, accumulating 412 hours, it becomes clear that the charm of Haarlem's spring is just beginning to unfold. This upward trend contrasts starkly with the colder, darker months, where sunlight hours plummet to as low as 114 hours in January. The gradual ascent from the winter gloom into April’s vibrant glow not only rejuvenates the city but also amplifies the anticipation for the sun-soaked months that follow.
As April arrives in Haarlem, the likelihood of sunny weather begins to take a noticeable upswing, with chances increasing to 41%—a significant leap from the preceding months. This upward trend from 34% in March reflects the gradual transition from winter gloom to spring brightness, marking April as a hopeful month for sunshine. Although May may offer a slight decrease to 35%, the overall pattern indicates that spring is well on its way, bringing longer days and a growing warmth, encouraging outdoor activities and blossoming landscapes. Embrace the blooming season, as the skies in April are more likely to be painted with sunshine, promising enjoyable days ahead.
As spring blossoms in Haarlem, April ushers in a delightful increase in daylight duration, offering an inviting 13 hours of sunlight. This marks a notable progression from February's 9 hours and March's 11 hours, highlighting the season’s steady ascent toward longer days. Following this pattern, May promises even more sunshine with 15 hours, while the peak of summer in June and July showcases an impressive 16 hours, allowing for ample time to enjoy the outdoors. As the year continues, daylight gradually wanes, with each subsequent month witnessing a gentle decline, culminating in December's 7 hours. This rhythm of increasing and decreasing daylight not only signifies the changing seasons but also enhances the charm of Haarlem’s vibrant springtime and summer evenings.
In April, the winds in Haarlem, Netherlands, begin to gently ease, with an average speed of 5.3 m/s (12 mph), a notable decline from the stronger gusts of the earlier months. While January and February experienced a steady 5.8 m/s, March saw a slight dip to 5.6 m/s as spring began to unfold. This trend of diminishing wind speeds continues into May, where they drop further to 5.1 m/s (11 mph). As the season progresses, we observe a pattern of fluctuating winds, with June marking the calmest month at 3.9 m/s (9 mph) before gradually picking up again later in the summer. April serves as a transitional period, heralding the softer breezes associated with longer, sunnier days that invite both locals and visitors to enjoy the vibrant charm of this historic Dutch city.
Weather in Haarlem varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Haarlem, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather patterns. In April, temperatures range from a chilly 1°C (34°F) at night to a pleasantly warm 25°C (77°F) during the day, with an average of 9°C (49°F). It experiences slightly lower precipitation at 43 mm (1.7 in) over about 10 days and maintains high humidity at 85%. In contrast, January showcases colder temperatures, with a minimum of -4°C (26°F), an average of 5°C (42°F), and a maximum of 12°C (55°F). This month registers higher precipitation at 62 mm (2.4 in) across 13 days and has a marginally higher humidity of 87%. For a detailed look at January's weather, visit Haarlem weather in January.
When comparing the weather in April and February, we can see a notable contrast in temperatures and precipitation patterns. April typically experiences milder temperatures, with a minimum of 1°C (34°F) and an average of 9°C (49°F), compared to February's colder range, where the minimum dips to -7°C (19°F) and the average is only 5°C (42°F). While April enjoys a maximum temperature that can rise to 25°C (77°F), February's peak is significantly lower at 16°C (61°F). Precipitation is also a factor, as February has more rain on average, totaling 71 mm (2.8 in) over 12 days, versus April's 43 mm (1.7 in) falling over 10 days. Both months have similarly high humidity, hovering around 85% in April and slightly higher at 87% in February. For more details on February's weather, you can check Haarlem weather in February.
April typically offers milder temperatures compared to March, with a minimum temperature of 1°C (34°F) and an average high of 25°C (77°F), making it significantly warmer than March's chilly minimum of -7°C (19°F) and average high of 17°C (63°F). While April sees a total precipitation of 43 mm (1.7 in) spread over 10 days, March is generally wetter, receiving 71 mm (2.8 in) over 14 days. Additionally, humidity levels remain fairly similar, with April at 85% and March slightly higher at 86%. For a closer look at March's conditions, refer to Haarlem weather in March.
April's weather in Haarlem features a wider temperature range, with minimums dropping to 1°C (34°F) and maximums reaching up to 25°C (77°F), while the average temperature sits at 9°C (49°F). The month experiences 43 mm (1.7 in) of precipitation over about 10 days, accompanied by relatively high humidity at 85%. In contrast, May enjoys a milder climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 27°C (81°F), and an average temperature of 12°C (55°F). May receives slightly more precipitation at 54 mm (2.1 in) over 11 days, while humidity remains almost constant at 84%. For more details about May weather in Haarlem, check out Haarlem weather in May.
April and June showcase distinct contrasts in weather patterns. April, with an average temperature of 9°C (49°F), experiences cooler mornings and evenings, with highs reaching up to 25°C (77°F). Although it sees slightly less precipitation at 43 mm (1.7 in) over about 10 days, the humidity remains high at 85%. In comparison, June enjoys a warmer climate, with average temperatures around 17°C (62°F) and maximums peaking at 30°C (86°F). It also encounters increased rainfall, totaling 74 mm (2.9 in) over approximately 11 days, though the humidity is slightly lower at 81%. For those curious about the specific weather conditions in June, visit Haarlem weather in June.
April and July present distinctly different weather patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant maximum of 25°C (77°F), with an average of 9°C (49°F). Although April experiences 43 mm (1.7 in) of precipitation over about 10 days, it maintains high humidity levels around 85%. In contrast, July warms up considerably, showcasing a minimum temperature of 11°C (52°F) and peaking at 33°C (92°F), with an average of 18°C (64°F). This month sees increased rainfall as well, with 73 mm (2.9 in) spread over 14 days, yet the humidity is slightly lower at 80%. For more detailed insights on the weather in July, you can check Haarlem weather in July.
April and August present contrasting weather profiles. In April, temperatures range from a chilly 1°C (34°F) at night to a mild 25°C (77°F) during the day, with an average temperature of 9°C (49°F). This month sees about 43 mm (1.7 in) of precipitation over approximately 10 days, coupled with high humidity levels at 85%. In contrast, August experiences warmer temperatures, with a minimum of 11°C (52°F), an average of 18°C (65°F), and maximums reaching 30°C (87°F). It also has higher precipitation at 99 mm (3.9 in) spread over 15 days, but with lower humidity at 78%. For a more detailed look at August weather, you can visit Haarlem weather in August.
In comparing the weather of April and September, one can observe notable differences in temperature and precipitation patterns. April generally experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 9°C (49°F), while September boasts milder conditions, characterized by a minimum of 7°C (45°F) and an average of 16°C (60°F). Moreover, September sees slightly more precipitation, totaling 93 mm (3.7 in) over about 12 days compared to April's 43 mm (1.7 in) spread across 10 days. Despite the relatively high humidity levels in both months—85% in April and 83% in September—the overall feel of September is warmer and wetter. For a more detailed look at the September climate, you can check Haarlem weather in September.
When comparing the weather in April and October, April generally experiences cooler temperatures, with an average of 9°C (49°F) and a maximum of 25°C (77°F), while October sees slightly milder conditions with an average of 13°C (55°F) and a maximum of 23°C (74°F). However, October tends to be wetter, receiving about 115 mm (4.5 in) of precipitation over 17 days compared to April's 43 mm (1.7 in) spread across 10 days. Both months have high humidity levels, hovering around 85% in April and slightly higher at 86% in October. For more detailed information on October weather, you can visit Haarlem weather in October.
When comparing the weather in April and November, we see some notable differences. April tends to be warmer, with minimum temperatures averaging around 1°C (34°F) and maximums reaching up to 25°C (77°F). In contrast, November has a cooler range, with temperatures typically peaking at 17°C (63°F). Additionally, April experiences less precipitation, with about 43 mm (1.7 in) over 10 days, while November sees a higher total of 65 mm (2.6 in) spread over 15 days. Humidity levels are fairly similar, with April at 85% and November slightly higher at 87%. For more information on the specifics of November weather patterns, you can check Haarlem weather in November.
April and December present contrasting weather characteristics. In April, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 9°C (49°F). This month sees a total precipitation of 43 mm (1.7 in) over about 10 days, accompanied by relatively high humidity at 85%. In contrast, December is significantly colder, with temperatures dipping to a minimum of -3°C (27°F) and only rising to a maximum of 13°C (55°F), averaging 6°C (44°F). December also experiences higher precipitation levels at 105 mm (4.1 in), falling over 18 days, and slightly increased humidity at 86%. For a more detailed look at December weather, visit Haarlem weather in December.
April in Haarlem marks a distinctive transition from the lingering chill of winter to the invigorating warmth of spring. Unlike the cold, damp nature of previous months, April offers a refreshing blend of mild temperatures and the promise of blooming flora, despite experiencing a fair share of rain. With average highs reaching 25°C and humidity levels lingering around 85%, this month invites both locals and visitors to revel in the awakening beauty of the city. However, the 43 mm of precipitation over approximately 10 days serves as a reminder that spring can still be temperamental. For a deeper understanding of year-round weather patterns, be sure to explore Haarlem Climate.