Last updated: March 17, 2025
August in Castletownbere, Ireland offers a refreshing coastal experience characterized by a maximum temperature of 21°C (70°F) and an average of 15°C (59°F). Visitors can expect mild days tempered by a minimum temperature of 9°C (48°F) in the evenings. However, the region is known for its frequent rainfall, with precipitation amounting to 139 mm (5.5 in) over 21 days, contributing to the lush greenery surrounding the area. The high humidity level of 86% adds to the authentic maritime atmosphere, making it a perfect destination for those who appreciate the beauty of Ireland's unpredictable summer weather.
In August, Castletownbere experiences a delightful mid-summer warmth, with temperatures reflecting a comfortable range. The month kicks off with a minimum temperature of 9°C (48°F), ensuring mild nights, while the average temperature hovers around 15°C (59°F), perfect for outdoor exploration. As the days progress, residents and visitors can enjoy highs reaching up to 21°C (70°F), making it one of the warmest months of the year. This trend of increasing warmth from the chillier months of spring is evident, as August showcases a gradual transition from temperatures that typically linger in the single digits during winter to the more inviting figures just shy of a summer peak. With plenty of pleasant weather at hand, it's an ideal time for festivals and seaside activities in this charming Irish town.
August in Castletownbere marks a notable transition, with precipitation soaring to 139 mm (5.5 in) over 21 days. This uptick follows the relatively dry summer months of June and July, which both recorded 88 mm (3.5 in) and 88 mm (3.4 in) respectively. The extended rainy days in August suggest a shift towards the wetter autumn months, as September also brings substantial rainfall with 121 mm (4.8 in) expected over 18 days. The pattern indicates a tendency for precipitation to ramp up as summer fades, hinting at the onset of Ireland's lush, vibrant fall landscapes fueled by these summer rains.
In August, Castletownbere experiences a humidity level of 86%, maintaining the high humidity trend established over the summer months. Following a gradual increase from 79% in January to a peak of 87% in July, the humidity slightly dips but remains on the higher end compared to earlier months. This consistency reflects a typical Irish summer, where the oceanic climate contributes to lush landscapes and vibrant greenery. As summer transitions into fall, September shows a modest decrease to 84%, yet the lingering humidity from August ensures that the mild ocean air continues to dominate the region’s weather.
In August, Castletownbere experiences a UV Index of 7, classifying the exposure level as high with a burn time of just 25 minutes. This trend reflects the peak summer conditions that began in June and July, both marked by very high UV levels (8), which necessitate vigilance against sunburn. Though August sees a slight decline, the sun's intensity remains significant, urging locals and visitors alike to take proper sun safety precautions. As the summer transitions into autumn, the UV Index begins to drop, with September seeing a moderate index of 5. For more detailed information regarding UV exposure levels throughout the year, visit Castletownbere UV Index.
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In August, Castletownbere enjoys a beautiful 352 hours of sunshine, marking a delightful peak in what has been a gradual climb from the dreariness of winter. The transition from January's modest 82 hours steadily blossoms, as spring heralds an increase in light, culminating in sunny May, which sees a robust 387 hours. While summer retains its warmth with June and July basking in comparable sunny hours, August's slight decline is hardly a shadow on its vibrant allure. As the days begin to shorten in September, the lingering summer glow still offers a comforting farewell, ensuring that August remains a treasured highlight in the coastal charm of Ireland.
In Castletownbere, Ireland, the likelihood of sunny weather takes a discernible dip in August, with a 25% chance of sunshine. While this is a step up from the grayness of winter months like January and December, it's notably lower than the early spring highs seen in April. After the lively, albeit inconsistent, sunny days of July, August reveals a trend toward overcast skies as summer wanes into autumn. Overall, this suggests that while August retains some summer warmth, residents and visitors should prepare for a mix of sun and clouds, making it a delightful, albeit unpredictable, month in this picturesque coastal town.
In August, Castletownbere enjoys a delightful 14 hours of daylight, marking a gradual decline from the peak of 16 hours experienced in both June and July. This month acts as a bridge between the vibrant summer days and the impending autumn, showcasing a subtle shift as daylight starts to fade. Reflecting on the year, the trend highlights the lengths of daylight progressively increasing from the 8 hours in January, reaching a maximum in midsummer before tapering off into the shorter days of fall and winter. As August unfolds, residents can bask in the warm, lingering evenings that encapsulate the essence of late summer, while anticipating the seasonal changes ahead.
In August, Castletownbere experiences a gentle breeze, with an average wind speed of 4.2 m/s (9 mph), marking a slight uptick from the calmer July days. This serene gustiness can be attributed to the transition toward autumn, as the summer winds gradually give way to the chillier months ahead. Throughout the year, wind speeds in Castletownbere show a pattern of fluctuation: from the brisk 7.4 m/s (17 mph) in February to the more subdued 3.8 m/s (9 mph) in July, and then a slight recovery in August. This rhythmic dance of the wind not only creates a picturesque coastal atmosphere but also sets the stage for the dramatic shifts that await in September and October, where winds begin to pick up again, hinting at the impending changes of the season.
The weather in Castletownbere changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August'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.
August and January present distinctly different weather patterns. In August, temperatures range from a mild 9°C (48°F) to a pleasant 21°C (70°F), with an average of 15°C (59°F). This month is characterized by high humidity at 86% and significant rainfall, totaling 139 mm (5.5 in) over 21 days. Conversely, January experiences much colder temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (57°F), averaging at 7°C (45°F). While January has slightly less precipitation at 117 mm (4.6 in) over 15 days, the humidity remains relatively lower at 79%. This stark contrast in temperature and humidity highlights the seasonal shift from the warmth of summer to the chill of winter. For more details on January weather, check out Castletownbere weather in January.
August and February present strikingly different weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 21°C (70°F), offering a warm summer feel with an average of 15°C (59°F). The month sees significant precipitation at 139 mm (5.5 in), occurring on 21 days, and a high humidity level of 86%. In stark contrast, February experiences colder temperatures, with a minimum of -1°C (30°F) and a maximum of 13°C (55°F), averaging 8°C (46°F). Although February has higher total precipitation at 187 mm (7.4 in) over 20 days, the slightly lower humidity of 82% hints at a crispness in the air. For further insights, you can explore the detailed conditions of Castletownbere weather in February.
The weather in August is significantly warmer than in March, with average temperatures reaching 15°C (59°F) compared to just 7°C (46°F) in March. While both months experience similar levels of precipitation—139 mm (5.5 in) in August and 140 mm (5.5 in) in March—the rain is spread over more days in August, totaling 21 days compared to 19 days in March. Additionally, August exhibits a higher humidity level at 86%, while March's humidity stands at a slightly drier 81%. For a detailed look at March weather in Castletownbere, you can refer to Castletownbere weather in March.
In comparing the weather between August and April, we can see distinct differences in temperature and precipitation patterns. August, with its pleasant average temperature of 15°C (59°F), features higher maximum temperatures reaching up to 21°C (70°F) and a notable amount of rainfall, totaling 139 mm (5.5 in) over 21 days. In contrast, April sees cooler temperatures, with an average of 9°C (49°F) and a maximum of only 16°C (62°F). Precipitation is also less in April, totaling 83 mm (3.3 in) across 12 days, accompanied by slightly lower humidity levels at 82%. For a more detailed look at the weather in April, you can visit Castletownbere weather in April.
When comparing the weather in May and August, notable differences emerge in temperature and precipitation patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 21°C (70°F), averaging around 15°C (59°F). In contrast, May is cooler with temperatures ranging from 3°C (38°F) to 20°C (69°F), and an average of 11°C (53°F). Although August experiences higher precipitation levels at 139 mm (5.5 in) over 21 days, May also sees significant rainfall with 93 mm (3.7 in) across 15 days. Both months share a humidity level of 86%, making them quite humid. For more details on May weather specifically, visit Castletownbere weather in May.
In comparing the weather between August and June, we see distinct differences in temperature and precipitation levels. August experiences slightly warmer average temperatures, with a minimum of 9°C (48°F) and a maximum of 21°C (70°F), while June has a lower range, with temperatures going from a minimum of 7°C (45°F) to a maximum of 26°C (79°F). Interestingly, June tends to be drier with only 88 mm (3.5 in) of rainfall over 17 days, compared to August's 139 mm (5.5 in) spread over 21 days. Both months share high humidity at 86%. For a more detailed look at June weather, you can visit Castletownbere weather in June.
In comparing the weather between July and August, we see notable differences in temperature and precipitation. July tends to be slightly warmer, with average temperatures peaking at 26°C (79°F) compared to a maximum of 21°C (70°F) in August. Additionally, July experiences less rainfall, with only 88 mm (3.4 in) over 15 days, while August sees a significant increase in precipitation to 139 mm (5.5 in) across 21 days. Humidity remains relatively constant between the two months, with July at 87% and August slightly higher at 86%. For a detailed look at July's weather specifics, check out Castletownbere weather in July.
August generally experiences cooler temperatures compared to September, with minimums of 9°C (48°F) versus 5°C (42°F) in September. The average temperature in August is slightly higher at 15°C (59°F) compared to 14°C (57°F) in September. However, September can reach higher maximum temperatures of up to 25°C (77°F), while August peaks at 21°C (70°F). Precipitation is somewhat less in September at 121 mm (4.8 in) over 18 days, compared to August's 139 mm (5.5 in) across 21 days. Additionally, humidity levels are marginally lower in September at 84% versus 86% in August. For more detailed insights, visit Castletownbere weather in September.
August and October weather present notable differences in temperature and precipitation patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 21°C (70°F), offering a more mild and comfortable climate with an average of 15°C (59°F). However, this month also experiences considerable rainfall, totaling 139 mm (5.5 in) over 21 days, and maintains high humidity levels at 86%.
In contrast, October sees cooler temperatures, with minimums dropping to 3°C (37°F) and maximums reaching 17°C (62°F), leading to an average of just 11°C (53°F). The month is wetter, accumulating 187 mm (7.4 in) of precipitation over 19 days, though with slightly lower humidity at 82%. For a more detailed look at the October weather in this region, you can visit Castletownbere weather in October.
August brings milder weather with average temperatures ranging from 9°C (48°F) to 21°C (70°F), accompanied by high humidity levels of 86%. The month also experiences significant precipitation, totaling 139 mm (5.5 in) over approximately 21 days. In contrast, November sees cooler temperatures, with a range from 1°C (35°F) to 14°C (58°F) and a lower average of 9°C (49°F). While November has slightly more total rainfall at 156 mm (6.1 in), it occurs over fewer days—18 in total—leading to somewhat drier conditions. For a detailed look at November's weather, you can visit Castletownbere weather in November.
August and December present quite different weather conditions. In August, temperatures are generally milder, with an average around 15°C (59°F) and maximums reaching up to 21°C (70°F). However, this month also experiences considerable rainfall, with precipitation totaling 139 mm (5.5 in) over approximately 21 days and humidity levels at a high 86%.
In contrast, December sees cooler temperatures, averaging 8°C (47°F) and peaking at 13°C (56°F). It also has a higher total precipitation of 201 mm (7.9 in) over the same number of rainy days but with slightly lower humidity at 79%. For more details, you can visit Castletownbere weather in December.
In August, Castletownbere experiences a unique blend of mild temperatures and notable humidity, making it distinctly different from the winter months. With pleasant highs around 21°C (70°F) and a warm average of 15°C (59°F), late summer invites outdoor activities despite the frequent rain, with precipitation recorded on over half the days of the month. The significant 86% humidity enhances the lush green landscapes typical of this coastal town, offering a refreshing atmosphere that contrasts sharply with the cooler, drier conditions of earlier and later months. For further insights into the region's climate throughout the year, check out Castletownbere Climate.