Last updated: August 27, 2025
In April, the weather in Leiden, Netherlands showcases a vibrant transition into spring. With maximum temperatures reaching up to 24°C (75°F), the city experiences a delightful warmth, while the average temperature hovers around 9°C (49°F), offering a crisp yet refreshing atmosphere. Nights can be cool, with temperatures dipping to a minimum of 1°C (35°F). April is characterized by 43 mm (1.7 in) of precipitation over approximately 9 days, leading to a humid environment with an average humidity level of 85%. This blend of conditions creates an enchanting backdrop for enjoying the cultural blooms of the city during this picturesque month.
As April arrives in Leiden, Netherlands, it marks a notable shift in temperatures, transitioning from the chill of winter to the warmth of spring. With a minimum temperature of 1°C (35°F) and a maximum soaring to 24°C (75°F), this month showcases an impressive range. The average temperature of 9°C (49°F) signals a delightful increase compared to earlier months, fostering an inviting atmosphere for outdoor activities. As nature comes alive, the rising warmth reflects a broader trend of increasing temperatures, setting the stage for even warmer days ahead in May and June. Prepare to embrace the blooming season in Leiden, where the crisp air begins to blend with refreshing warmth!
April in Leiden, Netherlands, marks a noticeable shift in precipitation, as it sees a drop to 43 mm (1.7 in), making it one of the driest months of the year. With rain falling on just 9 days, the city enjoys a brief respite from the drizzles commonly experienced in the preceding months. This decrease in rainfall not only heralds the approach of warmer weather but also offers a refreshing opportunity for outdoor activities. In the context of the year's precipitation pattern, April’s lighter showers set a contrast against the heavier downpours of previous months, hinting at the blooming vibrancy of spring while preparing the soil for the lush growth of May ahead.
April in Leiden, Netherlands, experiences a subtle easing of humidity as it dips to 85%, marking a slight decline from the previous months. This trend reflects a gradual transition from the cooler, more moisture-laden winter months, where humidity hovers around an impressive 87% in January and February, to the drier conditions of late spring. As the temperatures begin to rise in May, humidity continues its downward trend to 84%, signaling the approach of summer. This seasonal shift not only alters the air quality but also sets the stage for vibrant blooms and a lively atmosphere, showcasing Leiden's charm as it emerges from winter's embrace.
In April, Leiden experiences a moderate UV Index of 5, which signals a good time for outdoor activities but also calls for some sun awareness. With a burn time of just 30 minutes, it’s essential to take precautions, especially as the days get longer and sunnier. This marks an increase from March's UV Index of 4, pointing to a seasonal trend where UV radiation intensifies as spring progresses. As we anticipate the warmer months ahead, being mindful during midday sun exposure is vital to enjoy all that April has to offer without the risk of sunburn. For more details on the UV Index throughout the year, check out this resource: Leiden UV Index.
UV Risk Categories
April in Leiden, Netherlands, emerges as a vibrant month, basking in 367 hours of sunlight. This bright season marks a significant shift from the chilly winter months, such as January's mere 117 hours and February's 202 hours. The sun's embrace warms the city, contributing to an invigorating atmosphere as residents transition into spring. Following April's radiant display, sunshine continues to flourish into May and June, peaking at a remarkable 422 hours in June. The upward trend in daylight not only enhances the beauty of the blooming landscapes but also invites locals and visitors alike to explore the city's charm. As summer approaches, the sun-drenched months promise a tapestry of light, joy, and outdoor gatherings, making April the delightful prelude to Leiden's sunlit season.
As spring unfolds in Leiden, April emerges as a promising month for sun seekers, boasting a 42% chance of sunny weather. This marks a notable increase from the previous months, where the chances were just 36% in March and 27% in February. The upward trend in sunshine not only highlights the gradual shift toward warmer weather but also suggests the joy of blooming flowers and longer daylight hours. While May and June see a slight dip in sunny probabilities, April definitely sets the stage for a delightful spring experience, inviting residents and visitors alike to bask in the rejuvenating rays of sunshine.
As spring unfolds in Leiden, Netherlands, April shines brightly with an impressive 13 hours of daylight, marking a significant leap from the 11 hours observed in March. This increase reflects the gradual transition towards longer, sunnier days that characterizes this vibrant season. As nature awakens, the longer daylight hours not only herald the arrival of blooming flowers but also invite more outdoor activities and a sense of rejuvenation. Following April, May continues this trend, boasting a further increase to 15 hours of daylight, while the peak summer months of June and July enjoy an impressive 16 hours, before gradually tapering off in late summer. This rhythm of daylight beckons residents and visitors alike to soak in the longer evenings, showcasing the unique charm of Leiden as it strides confidently into the warmth and vitality of summer.
As spring settles in, April's gentle winds in Leiden, Netherlands, bring a subtle shift in the atmosphere, with an average wind speed of 5.4 m/s (12 mph). This decline from the slightly brisker March winds at 5.6 m/s (13 mph) heralds a transitional phase towards the more serene summer months. Interestingly, this downward trend continues into May, suggesting a calming effect as the city awakens from winter’s embrace. However, April's winds still share the stage with the remnants of their winter counterparts, hinting at the lingering chill before the warmth takes hold. As the year progresses, the winds generally ease, peaking again in the fall with October's gusty 6.3 m/s (14 mph). This dynamic interplay of seasonal winds reflects the charm of Leiden, where every month offers a unique breath of fresh air.
Weather in Leiden varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Leiden, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present distinctly different weather patterns. In April, temperatures range from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), with an average of 9°C (49°F). This month experiences less precipitation at 43 mm (1.7 in) over approximately 9 days, along with a relatively high humidity of 85%. In contrast, January is colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (55°F) and an average of just 5°C (42°F). It also has higher precipitation levels at 66 mm (2.6 in) spread across about 14 days, alongside a slightly higher humidity of 87%. For more detailed information, check out Leiden weather in January.
April generally features milder temperatures compared to February, with a minimum of 1°C and an average of 9°C, while February experiences colder conditions with a minimum of -8°C and an average of 5°C. In terms of maximum temperatures, April can reach up to 24°C, whereas February peaks at 16°C. Precipitation is also more frequent in February, accumulating 72 mm over 13 days compared to April's 43 mm over 9 days, although humidity remains similar, with February at 87% and April at 85%. For a detailed look at February weather patterns, you can visit Leiden weather in February.
April's weather shows a clear warming trend compared to March, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), ultimately averaging 9°C (49°F). In contrast, March experienced colder temperatures, dipping as low as -7°C (20°F) and peaking at 18°C (65°F), with an average of 7°C (44°F). Additionally, while April had less precipitation at 43 mm (1.7 in) over 9 days, March was wetter with 71 mm (2.8 in) spread over 14 days. Humidity levels remained similar in both months, averaging around 85% in April compared to 86% in March. For more detailed information, you can check Leiden weather in March.
April and May present a transition in weather patterns, with May generally being warmer and wetter than April. In April, temperatures range from a minimum of 1°C (35°F) to a maximum of 24°C (75°F), averaging around 9°C (49°F). The month sees about 43 mm (1.7 in) of precipitation over 9 days, alongside high humidity levels of 85%. In contrast, May experiences a minimum of 4°C (40°F) and peaks at 27°C (80°F), with an average temperature of 13°C (55°F). Rain is more frequent, with 58 mm (2.3 in) of precipitation over 11 days, while humidity remains slightly lower at 84%. For a closer look at the weather specifics in May, visit Leiden weather in May.
April and June present contrasting weather conditions. In April, temperatures range from a chilly minimum of 1°C (35°F) to a mild maximum of 24°C (75°F), with an average of 9°C (49°F). The month experiences significant precipitation of 43 mm (1.7 in) over about 9 days, accompanied by high humidity at 85%. In comparison, June enjoys warmer temperatures, with a minimum of 9°C (49°F), an average of 17°C (62°F), and a maximum of 29°C (84°F). However, it sees increased precipitation at 70 mm (2.8 in) spread across 10 days, with slightly lower humidity at 81%. For more details, you can check Leiden weather in June.
April and July present contrasting weather conditions. In April, temperatures range from a cool 1°C (35°F) at night to a mild 24°C (75°F) during the day, with an average of 9°C (49°F). The month experiences about 43 mm (1.7 in) of precipitation over approximately 9 days, accompanied by relatively high humidity at 85%. In contrast, July sees warmer temperatures, with nighttime lows of 11°C (52°F) and daytime highs soaring to 33°C (92°F), averaging around 18°C (65°F). This month receives more rainfall, about 68 mm (2.7 in) over 13 days, and slightly lower humidity levels at 80%. For more details on July weather, you can visit Leiden weather in July.
In comparing the weather between April and August, April showcases a cooler climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (75°F) and an average of 9°C (49°F). The month experiences relatively low precipitation at 43 mm (1.7 in) over 9 days, coupled with high humidity at 85%. In contrast, August brings warmer temperatures, with a minimum of 12°C (53°F), an average of 19°C (66°F), and a maximum of 30°C (86°F). However, it also sees increased rainfall, with 95 mm (3.7 in) across 15 days and slightly lower humidity at 78%. To learn more about the specifics of August weather, visit Leiden weather in August.
April and September present quite different weather patterns. In April, temperatures range from a chilly 1°C (35°F) at night to a pleasant 24°C (75°F) during the day, averaging around 9°C (49°F). This month sees about 43 mm (1.7 in) of precipitation over approximately 9 days, accompanied by high humidity levels of 85%. In contrast, September features a more moderate climate with nighttime lows of 8°C (46°F) and daytime highs reaching 27°C (81°F), averaging around 16°C (61°F). It experiences increased rainfall, totaling 96 mm (3.8 in) across about 13 days, with humidity slightly lower at 83%. For more details about the specific weather patterns during this month, you can visit Leiden weather in September.
In April, temperatures start to rise, ranging from a chilly minimum of 1°C (35°F) to a warm maximum of 24°C (75°F), with an average of 9°C (49°F). The month typically sees about 43 mm (1.7 in) of precipitation over approximately 9 days, contributing to a humidity level around 85%. In contrast, October presents a cooler environment with minimum temperatures of 4°C (39°F) and an average of 13°C (56°F), peaking at 23°C (74°F). The autumn month is much wetter, with 120 mm (4.7 in) of rain spread out over 17 days, and humidity remains high at 86%. For more details on specific weather patterns, you can check out Leiden weather in October.
April and November showcase distinct characteristics in weather patterns. In April, temperatures range from a chilly 1°C (35°F) to a pleasant 24°C (75°F), with an average of 9°C (49°F) and relatively low precipitation of 43 mm (1.7 in) over about 9 days. The humidity sits at a comfortable 85%. In contrast, November experiences cooler maximum temperatures, peaking at 17°C (63°F) and averaging 9°C (48°F), but with increased precipitation reaching 70 mm (2.8 in) across 15 days. The humidity rises slightly to 87%, creating a more damp and overcast atmosphere. For more detailed insights, you can check Leiden weather in November.
April and December present quite contrasting weather patterns. In April, temperatures range from a minimum of 1°C (35°F) to a pleasant maximum of 24°C (75°F), with an average temperature of 9°C (49°F). The month sees relatively light precipitation, totaling 43 mm (1.7 in) over about 9 days, and humidity levels are high at 85%.
In contrast, December brings colder temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (55°F), averaging around 6°C (44°F). This month experiences significantly more rainfall, with 110 mm (4.3 in) spread over approximately 18 days, while humidity levels remain similar at 86%. For more detailed insights into December’s weather in Leiden, check out Leiden weather in December.
April in Leiden marks a transition into spring, where the weather begins to warm up and life returns to the vibrant landscapes. Unlike the chilly depths of winter, temperatures can reach a pleasant maximum of 24°C, although the average sits around 9°C, creating an inviting atmosphere for outdoor activities. Rainfall is moderate, with 43 mm spread across about 9 days, contributing to the region's lush greenery. The relatively high humidity of 85% can make some days feel a bit cooler, reminiscent of early spring in other months. Overall, April serves as a refreshing lead-in to the sunnier and drier days of May, striking a unique balance between the lingering chill and the promise of warmth. For a deeper understanding of Leiden's weather patterns, visit Leiden Climate.