Last updated: August 27, 2025
In June, Katwijk aan Zee experiences a delightful coastal climate characterized by maximum temperatures reaching up to 29°C (84°F), inviting beachgoers to bask in the sun. The average temperature rests comfortably at 17°C (62°F), making it a pleasant time to explore the charming seaside town. However, with a minimum temperature dipping to 9°C (49°F) during cooler nights, visitors should be prepared for fluctuations. Precipitation is moderate, totaling 70 mm (2.8 in) over roughly 10 days, contributing to a humidity level of 81% that can create a refreshing, albeit sometimes damp, atmosphere. Overall, June in Katwijk aan Zee offers a vibrant blend of warmth and mild showers, perfect for both relaxation and adventure.
In June, Katwijk aan Zee transforms into a sun-kissed coastal haven, with temperatures rising significantly compared to the earlier months. The minimum temperature settles at a pleasant 9°C (49°F), while the average soars to a comfortable 17°C (62°F), making outdoor activities particularly inviting. With a maximum temperature reaching up to 29°C (84°F), beachgoers can enjoy the sandy shores and refreshing sea breeze. This month marks a clear escalation in warmth after the earlier chill of spring, creating an ideal atmosphere for visitors eager to soak in the Netherlands' summer charm. As the days lengthen, Katwijk aan Zee offers the perfect climate for exploration, relaxation, and seaside enjoyment.
In June, Katwijk aan Zee experiences a moderate precipitation total of 70 mm (2.8 in), which falls across approximately 10 days of the month. This amount is consistent with the trend observed in late spring, where rainfall levels typically stabilize after the heavier showers of April and May. Notably, June's precipitation is lower than the more intense rainfall seen in August and September, yet it maintains a rhythm that connects seamlessly with the milder conditions of earlier months. Overall, the early summer months display a gradual increase in both precipitation amounts and frequency of rainy days, setting the stage for the lush landscapes that characterize the Dutch coastline as it moves deeper into the summer season.
In June, Katwijk aan Zee experiences a drop in humidity levels, sitting at a comfortable 81%. This marks a noticeable decline from the higher humidity levels observed in the earlier months, where January and February maintain a consistent 87%. As spring transitions into summer, humidity steadily decreases, peaking in April at 85% before gracefully descending throughout June and July, ultimately reaching 80% in July. This trend hints at a more pleasant, drier atmosphere as the summer unfolds, allowing residents and visitors to enjoy the beautiful coastal environment without the heavy moisture that characterizes the winter months.
As summer approaches in Katwijk aan Zee, the June UV Index rises to a striking 8, categorizing the exposure level as very high. This marked increase from May’s UV Index of 7 highlights the growing intensity of sunlight during this season. With a burn time of just 15 minutes, it’s essential for sunbathers and outdoor enthusiasts to take precautions against UV radiation. Following a gradual increase from low levels in the winter months to moderate in spring, the transition to summer brings not only warmth but also a significant uptick in sun exposure risks. Staying informed is vital, so check out detailed forecasts on the Katwijk aan Zee UV Index to ensure safe sun practices this June!
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In June, Katwijk aan Zee basks in the radiant glow of 422 hours of sunshine, marking a delightful peak as the summer begins to unfold. This sunny month follows a steady upward trajectory from the winter months, where sunlight lingered for only 117 hours in January. As spring blossomed, the light increased significantly, with April and May soaking in 367 and 419 hours respectively. The upward trend peaks in June, setting a vibrant tone for the rest of the summer, as July continues the sunny streak with a slight increase to 431 hours. This regional pattern of increasing sunshine hours enhances the coastal charm of Katwijk aan Zee, inviting both residents and visitors to bask in the warmth and beauty of the Dutch coastline.
In Katwijk aan Zee, June marks a promising transition into sunnier weather, showcasing a 40% chance of sunny days. This figure reflects a steady increase from the earlier months, with April peaking at 42% as residents and visitors alike eagerly anticipate summer's arrival. Though May offers a similar likelihood of sunshine at 35%, June presents a renewed optimism, slightly above its summer counterparts, July and August, which both dip to 36%. Overall, the trend indicates that as spring gives way to summer, the chances of enjoying those golden rays steadily rise, making June an attractive choice for sun-seekers along the Dutch coast.
As summer approaches, Katwijk aan Zee basks in increasingly longer daylight hours, peaking at an impressive 16 hours in both June and July. This upward trend from 8 hours in January gradually escalates through the spring months, with daylight extending to 15 hours in May. In June, revelers can truly soak up the sun, enjoying vibrant long days perfect for beach walks and outdoor activities. However, as summer wanes, daylight begins to taper off, dropping to 14 hours in August and further declining through the fall months. This progression not only illuminates the changing seasons but also invites both locals and tourists to embrace the picturesque coastal beauty during the sun-kissed summer days.
In June, Katwijk aan Zee experiences a noticeable dip in wind speed, averaging just 4.0 m/s (9 mph)—the lowest of the year. This gentle breeze contrasts sharply with the faster winds of earlier months, gradually decreasing from January's robust 5.9 m/s (13 mph) down to May's 5.2 m/s (12 mph). As summer unfolds, the wind picks back up slightly in July to 4.6 m/s (10 mph) and August to 5.4 m/s (12 mph), hinting at a seasonal rhythm that encourages outdoor activities. Notably, the transition into autumn brings a revival in wind speeds, with October seeing a rise to 6.3 m/s (14 mph). This dynamic pattern reflects the region's shifting climate and highlights the captivating interplay of seasonal changes in Katwijk aan Zee.
Weather in Katwijk aan Zee varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Katwijk aan Zee, focusing on differences in temperature, rainfall, humidity, and UV levels.
In June, the weather in Katwijk aan Zee is generally mild and pleasant, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), and an average of 17°C (62°F). The month experiences around 70 mm (2.8 in) of precipitation over approximately 10 days, contributing to a humidity level of 81%. In contrast, January brings colder conditions, with temperatures dipping between -4°C (25°F) and 13°C (55°F), averaging just 5°C (42°F). January sees slightly less precipitation at 66 mm (2.6 in) over about 14 days but has a higher humidity level of 87%. For more detailed insights, check out Katwijk aan Zee weather in January.
June and February present contrasting weather patterns. In June, temperatures range from a chilly 9°C (49°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 17°C (62°F). This month experiences about 70 mm (2.8 in) of precipitation over approximately 10 days and a humidity level of 81%. In stark contrast, February sees much colder conditions, with temperatures fluctuating between a minimum of -8°C (19°F) and a maximum of 16°C (60°F), averaging only 5°C (42°F). It has a slightly higher precipitation of 72 mm (2.8 in) spread over 13 days, coupled with a higher humidity of 87%. For more details, check out Katwijk aan Zee weather in February.
In comparing the weather between June and March, it's clear that June generally offers a much warmer and more pleasant climate. The minimum temperature in June is 9°C, and the average temperature reaches 17°C, peaking at a comfortable 29°C. In contrast, March experiences much cooler temperatures, with a minimum of -7°C and an average of only 7°C, with a maximum temperature of 18°C.
Both months see similar precipitation levels, with June receiving 70 mm over about 10 days and March registering 71 mm, albeit spread over a slightly longer duration of 14 days. Additionally, March tends to have a higher humidity level at 86%, compared to June's 81%, contributing to a cooler and more damp feel in early spring. For more specifics on March conditions, you can refer to Katwijk aan Zee weather in March.
In comparing the weather conditions of June and April, June generally offers much warmer temperatures, with averages reaching 17°C (62°F) and maximums soaring to 29°C (84°F). In contrast, April presents a cooler climate, featuring an average temperature of just 9°C (49°F) and a maximum of 24°C (75°F). Additionally, June experiences higher precipitation levels, totaling 70 mm (2.8 in) over approximately 10 days, while April sees less rain at 43 mm (1.7 in) across 9 days. Humidity remains quite similar between the two months, with June at 81% and April slightly higher at 85%. For more information on April’s weather, you can visit Katwijk aan Zee weather in April.
In June, temperatures start to rise, featuring a minimum of 9°C (49°F) and an average of 17°C (62°F), compared to May's cooler minimum of 4°C (40°F) and average of 13°C (55°F). The maximum temperature in June reaches up to 29°C (84°F), slightly higher than May's peak of 27°C (80°F). Precipitation in June totals 70 mm (2.8 in) over 10 days, which is a bit higher than May's 58 mm (2.3 in) across 11 days. Humidity remains relatively steady, with June at 81% and May slightly higher at 84%. For a detailed look at the weather trends, you can check Katwijk aan Zee weather in May.
June and July present a gradual warming trend in weather conditions. In June, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average of 17°C (62°F). Precipitation is observed on 10 days, totaling 70 mm (2.8 in) and accompanied by a high humidity level of 81%. In contrast, July sees slightly higher temperatures, with a minimum of 11°C (52°F) and a maximum of 33°C (92°F), resulting in an average temperature of 18°C (65°F). Precipitation remains similar at 68 mm (2.7 in) but occurs over 13 days, while humidity drops slightly to 80%. For more specific details on July weather, you can check Katwijk aan Zee weather in July.
In June, temperatures in Katwijk aan Zee generally range from a cool minimum of 9°C (49°F) to a warm maximum of 29°C (84°F), with an average of 17°C (62°F). The month sees about 70 mm (2.8 in) of precipitation over approximately 10 days, and humidity levels are relatively high at 81%. In contrast, August enjoys slightly 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 is also wetter, receiving around 95 mm (3.7 in) of rain over about 15 days, while humidity is marginally lower at 78%. For more detailed weather information, check out Katwijk aan Zee weather in August.
June and September weather in Katwijk aan Zee exhibit some notable differences. In June, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average temperature of 17°C (62°F). The month typically experiences around 70 mm (2.8 in) of precipitation over approximately 10 days, accompanied by a humidity level of 81%. In contrast, September features slightly cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 27°C (81°F), averaging at 16°C (61°F). This month sees increased precipitation at 96 mm (3.8 in) over 13 days and a similar humidity level of 83%. For more detailed information, you can check Katwijk aan Zee weather in September.
In June, temperatures in the region typically range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average temperature of 17°C (62°F). The month sees about 70 mm (2.8 in) of precipitation spread over approximately 10 days, and humidity levels hover around 81%. In contrast, October experiences cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 23°C (74°F), averaging just 13°C (56°F). This month is considerably wetter, receiving around 120 mm (4.7 in) of rain over 17 days, and humidity rises slightly to 86%. For more detailed information, you can check out Katwijk aan Zee weather in October.
June and November present contrasting weather experiences. In June, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average of 17°C (62°F), offering pleasant warmth. The month sees about 70 mm (2.8 in) of precipitation over 10 days, and humidity levels hover around 81%. In contrast, November is much cooler, with temperatures ranging from 1°C (33°F) to 17°C (63°F) and an average of 9°C (48°F). Although the precipitation remains the same at 70 mm (2.8 in), it occurs over 15 days, resulting in a more consistently damp atmosphere and higher humidity at 87%. For a closer look at what to expect, check Katwijk aan Zee weather in November.
June and December present a striking contrast in weather. In June, temperatures range from a pleasant 9°C (49°F) at night to a warm maximum of 29°C (84°F) during the day, with an average temperature of 17°C (62°F). The humidity sits at 81%, and while the month sees about 70 mm (2.8 in) of precipitation over approximately 10 days, it still feels relatively comfortable.
In stark contrast, December brings much cooler temperatures, with nighttime lows dropping to -2°C (28°F) and daytime highs only reaching up to 13°C (55°F). The average temperature is significantly lower at 6°C (44°F). December also tends to be wetter, with a total of 110 mm (4.3 in) of precipitation spread over about 18 days, and humidity increases slightly to 86%. For a more detailed look at the weather in December, you can check Katwijk aan Zee weather in December.
As June unfolds in Katwijk aan Zee, the weather transitions into a comfortable warmth, making it distinct from the cooler months. With an average temperature around 17°C (62°F) and occasional peaks reaching up to 29°C (84°F), this month invites outdoor activities and beach visits. While humidity levels hover at a high 81%, the pleasant temperatures overshadow the 70 mm of rainfall that can occur over 10 days, offering a mix of sun and brief showers. June is a delightful time to experience the coastal charm of Katwijk, setting the stage for a vibrant summer ahead. For a deeper understanding of the region's climate nuances, explore Katwijk aan Zee Climate.