Last updated: August 27, 2025
July in Katwijk aan Zee, Netherlands, brings a delightful blend of summer warmth and refreshing coastal breezes. With maximum temperatures reaching up to 33°C (92°F) and a comforting average of 18°C (65°F), this seaside town invites both sun-seekers and those looking to escape the heat. However, be prepared for the possibility of rain, as the month sees approximately 68 mm (2.7 in) of precipitation spread over 13 days, contributing to the region's lush landscape. Coupled with a humidity level hovering around 80%, July presents a vibrant atmosphere perfect for beach activities and leisurely strolls along the shore. Enjoy the charm of Katwijk aan Zee as it basks in the peak of summer!
In July, Katwijk aan Zee basks in its warmest temperatures of the year, offering a delightful escape for beachgoers and sun-seekers. The average temperature hovers around 18°C (65°F), but highs can soar up to a sizzling 33°C (92°F), making it the perfect time to enjoy the coastal charm. Nighttime brings a mild respite, with temperatures dropping to a comfortable 11°C (52°F). Compared to the chill of winter months, July is a vibrant contrast, showcasing the region's appeal as a summer destination. With these balmy conditions, visitors can fully embrace the outdoor activities and scenic landscapes that characterize this charming coastal town.
In July, Katwijk aan Zee experiences a notable amount of precipitation, with 68 mm (2.7 in) of rain falling over approximately 13 days. This is slightly below the June total, reflecting a trend of fluctuating summer rainfall. While the wetness of July contributes to the lush coastal landscape, it sets the stage for an even wetter August, where precipitation surges to 95 mm (3.7 in). This pattern highlights a tendency for late summer months to bring increased rainfall, culminating in September and October, which often see the highest levels of precipitation throughout the year.
In July, Katwijk aan Zee experiences a notable shift in humidity, with levels averaging 80%—the lowest of the year. This small decline from 81% in June marks the onset of a more comfortable summer, as the coastal climate brings a breath of fresh air. Interestingly, the humidity gradually decreases over the summer months, peaking at a steamy 87% in the winter months of January and February, before tapering off to a more moderate 78% in August. This trend highlights the seasonal ebb and flow of moisture, inviting visitors to enjoy the pleasant seaside conditions that July offers while the humidity begins its slow descent toward autumn.
In July, Katwijk aan Zee experiences its peak UV Index, registering a very high level of 8, similar to June. With a burn time of just 15 minutes, it's crucial for sun-seekers to stay vigilant while enjoying the summer sun. This month, the sun's intensity reinforces the trends seen in the warmer months of May and June, where an increase in UV levels prompts a shift in exposure strategies. Following July, the UV Index starts to decline, dropping to 7 in August, indicating that while the summer is still in full swing, sun protection remains essential. For a deeper look into UV trends throughout the year, visit Katwijk aan Zee UV Index.
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In Katwijk aan Zee, July shines as the peak of summer, boasting an impressive 431 hours of sunshine. This delightful month continues the upward trend that begins in the depths of winter, where the sun barely graces the skies with just 117 hours in January. From February's gradual increase of 202 hours to the vibrant 422 hours enjoyed in June, each month builds anticipation for July’s golden abundance. As the summer progresses into August, while still basking in the sun with 402 hours, it becomes evident that this coastal haven is a true summer paradise, curating an idyllic escape filled with bright, sunny days perfect for beach lovers and wanderers alike.
In July, Katwijk aan Zee experiences a 36% chance of sunny weather, which is consistent with the trends of late spring and early summer in the region. While this percentage reflects a slight dip compared to June’s 40%, it remains relatively high for the year, indicating that sunshine acts as a delightful companion during the peak of summer. As we transition from the brighter days of April's 42% to July’s somewhat fluctuating figures, it’s clear that this coastal gem offers a warm yet unpredictable climate. The likelihood of sunny days is promising, particularly when compared to the gloomier months of winter, making July a great time to enjoy the beach and outdoor festivities.
In July, Katwijk aan Zee basks in a generous 16 hours of daylight, maintaining the highest levels of sunlight seen throughout the year. This length of day mirrors the June experience, marking the pinnacle of summer vibrancy. As the months progress from the crisp light of January with only 8 hours, the gradual increase in daylight reveals a trend of renewal and warmth, culminating in a sun-drenched midsummer. Following July, August begins the slow descent towards autumn, with daylight reducing to 14 hours. The shifting hours of light illustrate the beautiful transition of the seasons, from the invigorating brightness of summer to the softer hues of fall.
In July, Katwijk aan Zee experiences a gentle breeze with an average wind speed of 4.6 m/s (10 mph), slightly up from the calmer winds of June. This mild increase in wind speed heralds the height of summer, offering a refreshing touch while beachgoers bask in the sun. Notably, July's winds are among the lightest recorded this year, setting the stage for tranquil seaside days. As summer progresses into August, the winds pick up again to around 5.4 m/s (12 mph), hinting at a shift as the season transitions toward autumn. Overall, the patterns reflect a gradual ebb and flow of wind, with July providing a serene respite before the seasonal gusts return.
Weather in Katwijk aan Zee varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Katwijk aan Zee, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present a striking contrast in weather conditions. In July, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average temperature of 18°C (65°F), contributing to a warm and often humid atmosphere with 80% humidity. On the other hand, January sees much cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 13°C (55°F), resulting in an average of just 5°C (42°F). Precipitation levels in both months are fairly similar, with July experiencing 68 mm (2.7 in) over 13 days, while January records 66 mm (2.6 in) over 14 days, though the higher humidity in January at 87% makes it feel chillier. For more details, you can check Katwijk aan Zee weather in January.
In comparing the weather between July and February, we see a stark contrast in temperatures and conditions. July boasts a warm climate with minimum temperatures around 11°C (52°F) and maximums reaching 33°C (92°F). In contrast, February experiences much colder weather, with temperatures ranging from a chilling -8°C (19°F) to a high of 16°C (60°F). Interestingly, both months receive similar amounts of precipitation, with July totaling 68 mm (2.7 in) and February slightly higher at 72 mm (2.8 in), but February's humidity is notably higher at 87%, compared to July's 80%. For more detailed insights, you can check Katwijk aan Zee weather in February.
In comparing the weather of July and March, it is evident that July is significantly warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F) and an average of 18°C (65°F). In contrast, March experiences much cooler temperatures, with a minimum of -7°C (20°F), an average of 7°C (44°F), and a maximum of 18°C (65°F). While both months experience similar levels of precipitation—71 mm (2.8 in) in March and 68 mm (2.7 in) in July—March has slightly higher humidity at 86%, compared to July’s 80%. For more details on March weather specifically, you can check Katwijk aan Zee weather in March.
When comparing the weather of July and April, significant differences emerge. July experiences a wider temperature range, with minimums around 11°C (52°F) and maximums soaring to 33°C (92°F), an average temperature of 18°C (65°F), and a higher likelihood of sunny days. In contrast, April is much cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (75°F) and an average of only 9°C (49°F). Precipitation is also more frequent in July, with 68 mm (2.7 in) falling over 13 days, compared to April's 43 mm (1.7 in) over 9 days. Despite slightly lower humidity in July at 80% compared to April’s 85%, the latter still feels quite damp, highlighting the transition from the crispness of spring into the warmth of summer. For more details on April's weather, visit Katwijk aan Zee weather in April.
When comparing the weather in July and May, July generally experiences warmer temperatures, with a minimum of 11°C (52°F) and a maximum reaching up to 33°C (92°F), while May's temperatures range from a cooler minimum of 4°C (40°F) to a maximum of 27°C (80°F). Additionally, July sees more precipitation overall, measuring 68 mm (2.7 in) over 13 days, compared to May's 58 mm (2.3 in) across 11 days. Humidity levels are quite similar, with July at 80% and May slightly higher at 84%. For a closer look at what to expect in May, visit Katwijk aan Zee weather in May.
In comparing the weather of June and July, we see a noticeable increase in temperature during July. The minimum temperature rises slightly from 9°C (49°F) in June to 11°C (52°F) in July, while the average temperature jumps from 17°C (62°F) to 18°C (65°F), with the maximum temperatures reaching 33°C (92°F) in July compared to 29°C (84°F) in June. Although July experiences a longer stretch of warm weather, it also brings about more days of precipitation, totaling 68 mm (2.7 in) over 13 days, compared to June's 70 mm (2.8 in) over just 10 days. Humidity remains relatively high in both months, with July at 80% and June slightly higher at 81%. For more detailed information on the weather conditions, check out Katwijk aan Zee weather in June.
In comparing the weather of July and August, both months display mild summer characteristics, though with some variations. July generally experiences slightly warmer temperatures, with an average of 18°C (65°F) and maximums reaching up to 33°C (92°F). In contrast, August offers a slightly cooler average of 19°C (66°F), with maximum temperatures peaking at 30°C (86°F). Precipitation also increases in August, with total rainfall measuring 95 mm (3.7 in) over 15 days, compared to July's 68 mm (2.7 in) over 13 days. Humidity remains relatively high in both months, though it is marginally lower in August at 78% compared to July’s 80%. For more detailed insights into the August weather, you can visit Katwijk aan Zee weather in August.
In July, the weather is typically warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F). The humidity level hovers around 80%, and the month experiences about 68 mm (2.7 in) of rainfall over 13 days. In contrast, September sees cooler temperatures, with averages falling between 8°C (46°F) and 27°C (81°F), and a higher total precipitation of 96 mm (3.8 in) over the same number of rainy days. The humidity slightly increases to 83%, reflecting the transition into autumn. For more detailed information, you can check Katwijk aan Zee weather in September.
In July, the weather is typically warm, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), averaging around 18°C (65°F). Humidity levels are high at 80%, and the month experiences around 68 mm (2.7 in) of precipitation over approximately 13 days. In contrast, October brings cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 23°C (74°F), averaging 13°C (56°F). The month sees increased rainfall, totaling 120 mm (4.7 in) across 17 days, coupled with even higher humidity at 86%. For more details on October weather in this region, check Katwijk aan Zee weather in October.
July and November present stark contrasts in weather. July boasts a warmer climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), averaging around 18°C (65°F). The month experiences about 68 mm (2.7 in) of precipitation over approximately 13 days and maintains a humidity level of 80%. In contrast, November cools down significantly, featuring temperatures that dip to a minimum of 1°C (33°F) and a maximum of 17°C (63°F), with an average of 9°C (48°F). This month also sees a slight increase in precipitation to 70 mm (2.8 in) across 15 days, accompanied by even higher humidity at 87%. For a detailed look at what to expect, you can refer to Katwijk aan Zee weather in November.
In July, the weather is typically warm, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F) and an average of 18°C (65°F). However, despite being a summer month, July experiences significant humidity at 80% and has around 68 mm (2.7 in) of precipitation over 13 days. In contrast, December brings much colder temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (55°F), averaging just 6°C (44°F). The winter month tends to be wetter, with 110 mm (4.3 in) of precipitation spread over 18 days and a slightly higher humidity level of 86%. For a more detailed look at December's weather patterns, you can visit Katwijk aan Zee weather in December.
July in Katwijk aan Zee showcases a vibrant shift in weather, as the summer heat peaks with pleasantly warmer temperatures compared to other months. Visitors can expect an average temperature that invites beach outings and outdoor activities, though intermittent rain contributes to the overall humidity of 80%. This month stands out from the cooler, wetter months that precede and follow it, offering a dynamic mix of sunshine and occasional showers. For more detailed insights into the region's climate, visit our page on Katwijk aan Zee Climate.