July Weather in Castletownbere, Ireland

Last updated: March 17, 2025

July in Castletownbere, Ireland offers a delightful mix of warm and mild weather, with maximum temperatures reaching an inviting 26°C (79°F). The average temperature hovers around a comfortable 15°C (60°F), while the minimum dips to a cool 9°C (49°F) at night. This month, visitors can expect frequent rainfall, totaling 88 mm (3.4 in) across 15 days, contributing to the region's lush landscapes. With a humidity level of 87%, the air feels pleasantly alive, making July a great time to explore the stunning natural beauty of this charming coastal town.

July Temperature in Castletownbere

In Castletownbere, July marks a delightful peak in summer temperatures, where the minimum climbs to a comfortable 9°C (49°F), while the average settles at a pleasant 15°C (60°F). The days can be warm, reaching a maximum of 26°C (79°F), inviting residents and visitors alike to enjoy outdoor activities and the stunning coastal scenery. This month's temperatures reflect a clear upward trend as the year progresses from the chilly depths of winter, making it a perfect time to bask in the warmth of the Irish summer, especially after the gradual warming seen in May and June. July’s inviting climate not only supports leisurely strolls by the harbor but also sets the stage for the vibrant local culture to flourish in full swing.

July Weather in Castletownbere: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Castletownbere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454645485256605957524847
Data source: Temperature data for Castletownbere generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Castletownbere

In July, Castletownbere experiences a balanced blend of precipitation and seasonal transitions, with a total of 88 mm (3.4 in) of rain, consistent with June's totals. The month sees precipitation spread across 15 days, suggesting a mix of warm, sunny spells interspersed with refreshing showers. This typical summer pattern highlights a gradual shift from the drier conditions of April and May, foreshadowing the wetter months ahead. As the region moves into August, the rainfall is expected to increase to 139 mm (5.5 in), accompanied by a rise in rainy days, underscoring Castletownbere's distinctive maritime climate that offers both lush landscapes and dramatic weather.

July Precipitation Trends in Castletownbere

The chart displays monthly precipitation patterns in Castletownbere, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec11718714083938888139121188156201
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Castletownbere

In July, Castletownbere experiences a notable increase in humidity, reaching 87%, the highest level of the year. This peak comes on the heels of consistently high humidity levels in the preceding months, with June and May both lingering at 86%. The trend showcases a gradual rise in moisture, starting from 79% in January, intensifying as spring transitions into summer. As the year progresses, humidity remains elevated, with August slightly dropping to 86% but still maintaining the humid atmosphere characteristic of this lush, coastal region. The overall pattern indicates that the summer months, particularly July, are marked by a distinct and persistent dampness, contributing to the vibrant greenery and rich landscapes of this picturesque Irish town.

July Average Humidity in Castletownbere

This chart illustrates the average monthly humidity levels in Castletownbere, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%81%82%86%86%87%86%84%82%80%79%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Castletownbere

In Castletownbere, Ireland, July marks a peak in the UV Index with a rating of 8, categorized as very high. This trend reflects a continuation from June, where the index also reached 8. As summer intensifies, residents and visitors alike must remain vigilant, as the risk of skin damage from sun exposure is notably elevated, with a burn time of just 15 minutes. Comparatively, the UV Index escalates significantly from the lower levels seen in the earlier months; for instance, January and February only recorded an index of 1 and 2, respectively. As we transition from spring to summer, it's essential to take precautions and stay informed about the daily UV forecasts to enjoy the beautiful Irish outdoors safely. For more detailed information and updates, visit Castletownbere UV Index.

Maximum UV Index Levels in Castletownbere for July

The chart shows the monthly maximum UV Index (UVI) for Castletownbere in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Castletownbere July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Castletownbere

In July, Castletownbere basks in a generous 384 hours of sunshine, showcasing one of the brightest months of the year. This sunny stretch follows the robust June output of 377 hours, illustrating a delightful continuity of warm weather. As summer reaches its zenith, July stands out not only for its sun-drenched days but also as a peak in the annual trend, significantly outshining the darker and colder months that precede it. With each subsequent month, from January's mere 82 hours to the vibrant days of May and June, the gradual ascent to July's sunshine embodies the essence of summer in this picturesque Irish town, making it a prime time for outdoor adventures and seaside escapades.

Monthly Sunshine Duration in Castletownbere: July Highlighted

The July sunshine duration represents the total number of hours Castletownbere experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec82h136h197h322h387h377h384h352h298h225h134h95h
Data source: Castletownbere July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castletownbere During July

In Castletownbere, Ireland, July offers a 31% chance of sunny weather, which reflects a slight uptick compared to the preceding months. While this percentage may not seem particularly high, it marks a significant improvement over the bleak sunshine predictions of early winter and the damp days of spring. As the year progresses, there’s a notable trend of increasing sunshine potential, with April peaking at 44%, before tapering off later in the summer. This summer forecast, therefore, provides a glimmer of hope amidst a backdrop of the region's traditionally overcast climate, inviting locals and visitors alike to revel in the fleeting moments of warmth and brightness that July has to offer.

Percentage of Sunny Days in July in Castletownbere

The chart illustrates the percentage of sunny days in Castletownbere throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Castletownbere experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%21%21%44%30%22%31%25%20%21%26%18%
Data source: Castletownbere July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castletownbere in July

In Castletownbere, Ireland, July continues the trend of long summer days, boasting 16 hours of daylight, mirroring June's peak brightness. As the year progresses, daylight duration significantly increases from the 8 hours in January, gradually rising through the spring months. April ushers in longer evenings with 13 hours, setting the stage for the vibrant and luminous days of June and July. As summer fades, August sees a slight decrease to 14 hours, hinting at the forthcoming autumn, while September further reduces daylight to 12 hours. This natural ebb and flow of light showcases the enchanting seasonal transitions in this picturesque coastal town.

Average Daylight Hours in Castletownbere for July

The chart illustrates the variation in daylight duration in Castletownbere throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 39m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Castletownbere daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Castletownbere

In July, Castletownbere experiences its calmest winds of the year, with an average speed of just 3.8 m/s (9 mph). This gentle breeze marks a noticeable dip compared to earlier months, especially February's brisk 7.4 m/s (17 mph), reflecting a shift as summer settles in. As the warmest month, July's lighter winds create a serene atmosphere perfect for outdoor activities and enjoying the picturesque coastal views. Following July, the wind picks up slightly in August and September, yet it remains notably milder than the winter months, where averages range from 4.8 to 6.5 m/s. This seasonal trend embodies the charm of Castletownbere, where tranquility meets vibrant summer life.

Average July Wind Speed in Castletownbere

The chart displays monthly wind speed patterns in Castletownbere, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.07.45.54.55.24.43.8 m/s4.24.35.44.86.5
Data source: Castletownbere July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Castletownbere Compares to Other Months

The weather in Castletownbere 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 Castletownbere and find detailed weather information for every month.

When comparing the weather in July and January, there is a stark contrast in temperatures and precipitation. July boasts a minimum temperature of 9°C (49°F) and averages around 15°C (60°F), peaking at a warm 26°C (79°F). In contrast, January has much chillier conditions, with minimum temperatures dropping to -2°C (28°F) and an average of 7°C (45°F), reaching a maximum of only 14°C (57°F).

Precipitation in July totals 88 mm (3.4 in) over approximately 15 days, while January sees a higher total of 117 mm (4.6 in) also spread across 15 days. Additionally, July's humidity sits at a relatively high 87%, compared to January's 79%. For more details on January weather, you can visit Castletownbere weather in January.

When comparing the weather in July and February, there are notable differences in temperature and precipitation. July boasts a mild temperature range with a minimum of 9°C (49°F) and a comfortable maximum of 26°C (79°F), averaging around 15°C (60°F). In contrast, February experiences much cooler temperatures, peaking at just 13°C (55°F) and dipping to a minimum of -1°C (30°F), with an average of 8°C (46°F). Precipitation levels also vary significantly; July receives around 88 mm (3.4 in) over 15 days, while February sees a much higher rate of rainfall at 187 mm (7.4 in) across 20 days. Despite the heavier rainfall in February, the humidity levels are slightly lower at 82%, compared to July's 87%. For more detailed information, you can check Castletownbere weather in February.

Comparing the weather in July and March reveals distinct seasonal differences. July typically enjoys milder temperatures, with a minimum of 9°C (49°F), an average of 15°C (60°F), and a maximum of 26°C (79°F), making it the warmer month. In contrast, March experiences cooler conditions, with temperatures ranging from a minimum of -5°C (24°F) to an average of 7°C (46°F) and a maximum of 16°C (61°F). Precipitation levels are also noteworthy, with July receiving 88 mm (3.4 in) over 15 days, while March sees more rain at 140 mm (5.5 in) across 19 days. Interestingly, humidity remains relatively high in both months, at 87% in July and slightly lower at 81% in March. For more detailed information about March weather, you can visit Castletownbere weather in March.

When comparing the weather in July and April, a significant difference is evident in temperature and humidity levels. July boasts warmer temperatures, with a minimum of 9°C (49°F) and an average of 15°C (60°F), peaking at 26°C (79°F). In contrast, April enjoys cooler conditions, starting with a minimum of 1°C (34°F) and averaging 9°C (49°F), with a maximum of 16°C (62°F). Humidity levels are also higher in July at 87% compared to April's 82%. Despite the slight difference in precipitation, with July recording 88 mm (3.4 in) over 15 days and April 83 mm (3.3 in) over 12 days, the overall ambiance in July is distinctly warmer and more humid. For a more detailed insight into April's weather, check out Castletownbere weather in April.

Comparing the weather in July and May reveals distinct differences in temperature and conditions. July tends to be warmer, with a minimum temperature of 9°C (49°F) and an average of 15°C (60°F), reaching a maximum of 26°C (79°F). In contrast, May starts cooler, with temperatures ranging from a minimum of 3°C (38°F) to an average of 11°C (53°F) and a maximum of 20°C (69°F). Although both months experience similar precipitation levels, with July recording 88 mm (3.4 in) and May slightly higher at 93 mm (3.7 in), they share the same number of rainy days at 15. Humidity is also comparable, with July at 87% and May at 86%. For a detailed look at May weather, check out Castletownbere weather in May.

In comparing the weather of July and June, we see that July is slightly warmer, with an average temperature of 15°C (60°F) compared to June's 14°C (57°F). Both months experience the same maximum temperature of 26°C (79°F); however, July has marginally higher minimum temperatures, averaging 9°C (49°F) versus June's 7°C (45°F). Precipitation levels are almost identical in both months, with July receiving 88 mm (3.4 in) over 15 days and June receiving 88 mm (3.5 in) across 17 days. Humidity is slightly higher in July at 87%, compared to June’s 86%. For a comprehensive view of June weather, you can check Castletownbere weather in June.

In comparing the weather of July and August, we observe that July tends to be warmer with average temperatures reaching 15°C (60°F) and a maximum of 26°C (79°F), while August sees a slight drop in maximum temperatures to 21°C (70°F). Both months experience similar minimum temperatures, with July averaging 9°C (49°F) and August at 9°C (48°F). When it comes to precipitation, August is noticeably wetter, receiving 139 mm (5.5 in) of rain over 21 days, compared to July's 88 mm (3.4 in) across 15 days. Humidity levels remain relatively stable, hovering around 87% in July and slightly decreasing to 86% in August. For more detailed insights, check out Castletownbere weather in August.

In comparing the weather between July and September, July generally offers warmer temperatures, with an average of 15°C (60°F) and a maximum reaching 26°C (79°F), while September sees slightly cooler conditions with an average of 14°C (57°F) and a maximum of 25°C (77°F). Precipitation is higher in September, amounting to 121 mm (4.8 in) over 18 days, compared to July's 88 mm (3.4 in) over 15 days. Humidity remains relatively high in both months, with July at 87% and September slightly lower at 84%. For more detailed insights into September weather, you can visit Castletownbere weather in September.

July and October exhibit notable differences in weather patterns in terms of temperature, precipitation, and humidity. In July, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), with an average of 15°C (60°F), creating a warm summer atmosphere. The month sees around 88 mm (3.4 in) of precipitation spread over 15 days, accompanied by high humidity levels of 87%.

In contrast, October brings cooler temperatures, with a minimum of 3°C (37°F), an average of 11°C (53°F), and a maximum of 17°C (62°F). This month experiences significantly higher precipitation, totaling 187 mm (7.4 in) over 19 days, and a slightly lower humidity of 82%. For more details about the weather during this month, check out Castletownbere weather in October.

July and November present quite different weather patterns. In July, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), with an average temperature of 15°C (60°F). The month experiences relatively lower precipitation at 88 mm (3.4 in) over 15 days, along with high humidity at 87%. Conversely, November is notably cooler, with temperatures dropping to a minimum of 1°C (35°F) and an average of 9°C (49°F), peaking at 14°C (58°F). It is also wetter, as it sees 156 mm (6.1 in) of precipitation spread over 18 days, accompanied by slightly lower humidity at 80%. For more details, you can check Castletownbere weather in November.

July and December present contrasting weather patterns, showcasing the shift from warm summer to chilly winter. In July, temperatures range from a comfortable 9°C (49°F) at night to a pleasant high of 26°C (79°F) during the day, with an average of 15°C (60°F). However, this month is also characterized by notable humidity at 87% and 88 mm (3.4 in) of precipitation over 15 days. In contrast, December experiences much colder conditions, with temperatures dropping to a minimum of 1°C (33°F) and an average of only 8°C (47°F), peaking at 13°C (56°F). Precipitation increases significantly to 201 mm (7.9 in) over 21 days, while humidity decreases to 79%. For more details on December weather, you can visit Castletownbere weather in December.

Compare Castletownbere's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Castletownbere

In Castletownbere, July brings a notable warmth compared to the other months, with temperatures reaching a pleasant maximum of 26°C (79°F). Despite the summer heat, the average temperature hovers around a mild 15°C (60°F), making the weather quite temperate. However, expect the month to bring its share of rain, with 15 precipitation days contributing to a total of 88 mm (3.4 in) of rainfall, resulting in an 87% humidity level that can make the air feel heavier. Overall, July stands out as a blend of warmth and moisture, perfect for those who enjoy lush greenery and mild summer vibes. For a deeper dive into the climate patterns, check out the full details at Castletownbere Climate.