Last updated: March 17, 2025
July in Castlerock, United Kingdom brings a blend of temperate weather characterized by a comfortable average temperature of 14°C (57°F), with a peak reaching up to 19°C (67°F). However, the month is marked by an increased level of humidity at 86%, contributing to a rather muggy atmosphere. Visitors should prepare for frequent rainfall, as 110 mm (4.3 in) of precipitation is expected over 17 days. Despite the wet weather, this quaint coastal town remains an inviting destination, perfect for exploring its natural beauty amidst the rolling clouds.
In July, Castlerock, United Kingdom, experiences a pleasant shift in temperatures that heralds the height of summer. The minimum temperature rises to a mild 11°C (52°F), making the evenings comfortably warm. Daytime temperatures reach a maximum of 19°C (67°F), creating ideal conditions for outdoor adventures. With an average temperature hovering around 14°C (57°F), the month stands out as significantly warmer compared to the cooler spring months. This increase in warmth is a delightful departure from the brisk conditions of earlier months, inviting both locals and visitors to take advantage of the sunny days and longer evenings in this picturesque coastal town.
In July, Castlerock experiences a significant precipitation level of 110 mm (4.3 in), contributing to the lush green landscapes typical of this time of year. The rainfall is consistent with June's, which recorded 105 mm (4.1 in), demonstrating a relatively stable trend in summer precipitation. Both months share 17 rainy days, indicating a pattern of persistent, albeit manageable, moisture. As summer progresses, the trend intensifies, leading into August, which sees a notable uptick in precipitation to 146 mm (5.7 in) over 20 days. This gradual increase in rainfall during the summer months not only enriches the environment but also sets the stage for the wetter fall season that follows.
In Castlerock, United Kingdom, July maintains a humidity level of 86%, consistent with the preceding months of June and August, which also register the same humidity figure. This mid-summer month reflects a slight decrease from the more humid conditions found earlier in the year, particularly in the winter months of November and December, where levels peak at 90% and 86%, respectively. Overall, there is a noticeable trend of high humidity throughout the year, with January leading the way at 87%, but July's figures still showcase the dampness typical of the region. As summer progresses, residents and visitors alike can expect a blend of warmth and moisture, characteristic of this coastal locale.
In July, Castlerock, United Kingdom, experiences a very high UV Index of 8, mirroring June's conditions and signaling a peak in sun intensity. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to protect their skin from the sun's harmful rays during this time. This trend of increasing UV levels from moderate in March (3) to very high in the peak summer months illustrates the necessity of awareness and caution as the summer progresses. As the summer wanes into August, the UV Index begins to lower to 6, signaling a return to high exposure conditions, but July stands out as the time to be particularly vigilant. For more detailed information, check the Castlerock UV Index.
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In July, Castlerock basks in the glow of long sunny days, boasting an impressive 404 hours of sunshine. This peak in sunlight follows a gradual ascent from the 72 hours in January to a more vibrant 405 hours in May, illustrating the region's slow but steady transition into summer. As the temperature climbs, the abundance of sunshine enhances outdoor activities and local festivities, creating an inviting atmosphere for both residents and visitors. Although a slight dip occurs in August with 357 hours of sunshine, July stands out as a brilliant jewel in Castlerock's summer crown, promising warmth and cheer during the height of the season.
In Castlerock, the likelihood of sunny weather in July stands at 24%, which is a slight dip compared to the sunnier months of April (43%) and May (36%). As summer unfolds, the sun tends to make more frequent appearances; however, July maintains a modest chance of sunny days reminiscent of the earlier summer months. It's interesting to note that this percentage is still higher than the cloudier winter months like January (23%) and February (25%), suggesting that while July may not guarantee sunshine, it offers a more promising outlook than the colder parts of the year. As residents and visitors alike look forward to summer activities, July's sunny potential gives a hint of warmth and brightness amidst the typical UK weather patterns.
In Castlerock, United Kingdom, July offers a delightful return to prolonged daylight, with an average of 16 hours of sunshine illuminating the summer skies. Following the peak of June, which boasts the longest day at 17 hours, July's daylight slightly tapers off but still provides ample time for outdoor activities and exploration. This month marks a notable contrast to the darker winter days, where January and December only see about 7 hours of daylight. As the year progresses into August and September, daylight gradually diminishes to 14 and 12 hours, respectively, signaling the impending transition into autumn. The clear trend reflects a vibrant summer, where sunlight reigns supreme before the shorter days take hold once again.
In July, the winds in Castlerock take a noticeable dip, with average speeds dropping to a gentle 3.8 m/s (8 mph). This marks the calmest month of the year, following a steady decline from the breezier days of April and May. As summer settles in, the winds soften further, contrasting sharply with the stronger gusts of January and November, which often peak at over 9 m/s (20 mph). This summer lull invites locals and visitors alike to enjoy the serene coastal atmosphere, making it a perfect time for leisurely strolls along the beach. As the summer winds down, a gradual increase in speeds returns in August and September, hinting at the transitional phase towards the brisk autumn breezes.
The weather in Castlerock changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Castlerock and find detailed weather information for every month.
When comparing the weather in July and January, it's clear that July offers milder temperatures, with an average of 14°C (57°F) compared to January’s chillier average of 7°C (45°F). While both months experience a similar amount of precipitation, with 110 mm (4.3 in) and 109 mm (4.3 in) respectively, they differ in their temperature ranges—July's highs reach up to 19°C (67°F), whereas January only peaks at 13°C (56°F). Additionally, humidity levels are quite high in both months, hovering around 86% in July and 87% in January, contributing to a damp atmosphere. For those interested in more details about January weather, you can visit Castlerock weather in January.
In comparing the weather between July and February, July offers milder temperatures, with an average of 14°C (57°F) and a maximum of 19°C (67°F), while February is notably cooler, averaging only 7°C (44°F) and reaching a maximum of 12°C (54°F). Both months experience high levels of humidity at 86%, but July has slightly less precipitation, accumulating 110 mm (4.3 in) over 17 days compared to February’s 132 mm (5.2 in) over 18 days. For a more detailed look at February conditions, you can visit Castlerock weather in February.
When comparing the weather in July and March, notable differences emerge. July enjoys milder temperatures, with averages ranging from a minimum of 11°C (52°F) to a maximum of 19°C (67°F), while March is much cooler, featuring a minimum of -1°C (31°F) and a maximum of 12°C (54°F). Interestingly, both months experience similar levels of precipitation, with July recording 110 mm (4.3 in) over 17 days and March slightly higher at 112 mm (4.4 in) over 18 days. Humidity remains constant at 86% for both months, making them relatively damp and cool. For a closer look at the specifics of March weather, you can visit Castlerock weather in March.
When comparing the weather in July and April, it's clear that July is significantly warmer and wetter. In July, temperatures range from a minimum of 11°C to a maximum of 19°C, with an average of 14°C, while April experiences cooler temperatures, with a minimum of 2°C, an average of 8°C, and a maximum of 13°C. Additionally, July receives more precipitation, with 110 mm over 17 days, compared to April's 55 mm over 12 days. Humidity levels are quite similar, with July at 86% and April at 85%. For more details on April's weather, you can check out Castlerock weather in April.
July experiences warmer temperatures compared to May, with average temperatures reaching 14°C (57°F) and highs of 19°C (67°F), while May's averages hover around 10°C (50°F) with a maximum of 16°C (61°F). Additionally, July sees more precipitation, measuring 110 mm (4.3 in) over 17 days, in contrast to May’s 72 mm (2.9 in) across 13 days. Humidity levels are also slightly higher in July at 86%, compared to 82% in May. For more detailed insights on weather specifics, you can check Castlerock weather in May.
In comparing the weather between June and July, July tends to be slightly warmer with an average temperature of 14°C (57°F), compared to June's 12°C (54°F). Both months have similar precipitation levels, with July receiving 110 mm (4.3 in) and June slightly lower at 105 mm (4.1 in), but both months experience rainfall over 17 days. Interestingly, July's humidity is marginally higher at 86%, compared to June's 84%. For a more detailed look at the weather in June, you can check Castlerock weather in June.
In comparing the weather between July and August, we find that the temperatures remain quite similar, with both months recording a minimum of 11°C (52°F) and an average close to 14°C. However, August sees a slight dip in maximum temperatures, averaging around 18°C (66°F) compared to July's 19°C (67°F). Precipitation increases notably in August, with 146 mm (5.7 in) falling over 20 days, compared to July's 110 mm (4.3 in) over 17 days. Humidity levels are consistent in both months at 86%, contributing to a generally damp atmosphere. For more detailed information on August's weather, you can visit Castlerock weather in August.
In comparing the weather between July and September, we see some notable differences. July typically enjoys slightly warmer temperatures, with a maximum of 19°C (67°F) compared to September's peak of 17°C (64°F). However, both months share a similar average temperature of 14°C (57°F). In terms of precipitation, September is slightly wetter, recording 117 mm (4.6 in) over 20 days, while July has 110 mm (4.3 in) across 17 days. Humidity levels also rise slightly in September, reaching 88% compared to July's 86%. For more detailed insights on September weather, you can refer to Castlerock weather in September.
In comparing the weather conditions between July and October, July typically presents milder temperatures with a minimum of 11°C (52°F) and a maximum of 19°C (67°F), while October sees a drop, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 16°C (62°F). August is also wetter, receiving 161 mm (6.3 in) of precipitation over 24 days compared to July's 110 mm (4.3 in) over 17 days, making October a rainier month. Additionally, humidity levels rise slightly in October to 89%, compared to 86% in July, which can contribute to a chillier feel as autumn sets in. For more specific details about October weather, you can visit Castlerock weather in October.
The weather comparison between July and November reveals a notable shift as summer transitions into late autumn. In July, temperatures range from a minimum of 11°C (52°F) to a maximum of 19°C (67°F), with an average of 14°C (57°F). Despite being the warmest month, July experiences substantial precipitation, totaling 110 mm (4.3 in) over 17 days, accompanied by high humidity at 86%.
In contrast, November sees lower temperatures, with a minimum of 4°C (40°F) and a maximum of 14°C (58°F), averaging 9°C (49°F). Precipitation increases to 156 mm (6.2 in) across 23 rainy days, and humidity slightly rises to 90%. This comparison illustrates how November's cooler and wetter conditions stand in stark contrast to the milder, albeit rainier, July weather. For more detailed insights, you can visit Castlerock weather in November.
In July, the weather tends to be milder, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 19°C (67°F), averaging around 14°C (57°F). The month experiences significant precipitation of 110 mm (4.3 in) spread over 17 days, while humidity remains high at 86%. In contrast, December presents cooler conditions, with temperatures dipping lower, from a minimum of 2°C (35°F) to a maximum of 12°C (54°F), averaging only 8°C (46°F). This month sees even greater rainfall, totaling 166 mm (6.5 in) over 23 days, maintaining the consistent humidity level of 86%. For a more detailed look at December weather, check out Castlerock weather in December.
July in Castlerock stands out as a month with a moderate climate, characterized by cooler temperatures and higher humidity compared to the warmer summer months. While the average temperature hovers around a comfortable 14°C, the frequent rainfall—amounting to 110 mm over 17 days—can be a stark contrast to the drier spells typical of other seasons. This combination of cool breezes and persistent showers, with humidity levels reaching 86%, makes July a month where packing a light jacket and an umbrella is essential. For those who want to delve deeper into the area's unique weather patterns, be sure to check out Castlerock Climate.