Last updated: March 17, 2025
In Derry, United Kingdom, August showcases a blend of mild temperatures and frequent rain. With a maximum temperature reaching 23°C (73°F) and an average of 15°C (58°F), the weather invites both outdoor exploration and cozy retreats. However, the month is characterized by 134 mm (5.3 in) of precipitation spread over 20 days, creating a lush environment but also requiring an umbrella for unexpected showers. Coupled with high humidity levels resting at 86%, August in Derry promises a rich, albeit damp, summer experience that reflects the city's unique charm.
In Derry, United Kingdom, August brings a pleasant warmth as summer begins to wane. With minimum temperatures averaging around 6°C (44°F) and an average of 15°C (58°F), the month provides a comfortable climate that invites outdoor activities. Daytime highs can reach up to 23°C (73°F), presenting ideal conditions for exploring the picturesque surroundings. This marks a subtle shift from the earlier summer months, as July still boasts maximum temperatures similar to August, but the evenings in August tend to be cooler, hinting at the approaching fall. Overall, August offers a delightful balance of warmth and mildness, making it a lovely time to experience Derry's charm before autumn sets in.
In August, Derry, United Kingdom, experiences a notable spike in precipitation, with an average of 134 mm (5.3 in) falling over 20 days. This marks the month as one of the wettest of the year, significantly exceeding the totals of the preceding months. The trend showcases a shift from the relatively drier conditions seen in July, where only 91 mm of rain fell across 15 days. The higher precipitation levels in August might reflect the onset of transitional weather patterns as summer gives way to autumn, further contributing to Derry's reputation for its vibrant and often rainy climate. As the seasons change, residents can expect more frequent rain showers, setting the stage for the lush greenery that characterizes the region.
In August, Derry experiences a steady humidity level of 86%, mirroring the conditions of the preceding months, particularly July. This consistency highlights a trend of relatively high humidity that persists through the summer, with levels typically ranging between 82% and 87% from May to August. Following this warm season, humidity begins to climb further in September and October, peaking at 90% in November. Overall, the humidity levels in Derry portray a damp climate, characteristic of its maritime influence, ensuring that residents feel the presence of moisture year-round.
In August, Derry experiences a UV Index of 7, categorizing the exposure as high with a burn time of 25 minutes. This marks a slight decrease from the peak summer months of June and July, which both boasted a UV Index of 8. The trend throughout the year illustrates a clear progression from low exposure in the earlier months to more intense levels during the summer, peaking in mid-summer before tapering off as autumn approaches. As you enjoy the sunny days of August, it's essential to remember the importance of sun safety as the UV Index remains elevated. For more details on the monthly trends, check out the Derry UV Index.
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In Derry, United Kingdom, the month of August basks in a generous 351 hours of sunshine, marking a delightful peak in the summer season. Following the sunny crescendo in June and July, which each offered over 390 hours of sunlight, August remains vibrant yet begins a gentle descent into the cooler, shorter days of autumn. Despite this slight decline, the sunshine hours remain noticeably higher than the earlier months of the year, with January starting the cycle with a mere 71 hours. As daylight ebbs into September, the contrast becomes clear—transitioning from the sun-kissed warmth of summer to the crispness of fall, making August a pivotal month for enjoying the last of summer's radiant embrace.
In Derry, United Kingdom, the probability of enjoying sunny weather in August stands at 16%, which reflects a trend of fluctuating sunshine throughout the year. Notably, while spring months like April see a healthier 37% chance of sun, summer months do not outperform expectations, with July and August delivering only 21% and 16% respectively. This downward trajectory hints at a common trend in Derry, where the sun's appearances are generally elusive, especially as the year progresses towards the autumn months. Consequently, while August may not offer a significant boost in sunshine, the previous months invite hope for occasional sunny spells amidst typical British weather.
In August, Derry basks in approximately 14 hours of daylight, maintaining a lovely balance as summer begins to wane. This month experiences a subtle decline from the peak of 17 hours in June, followed by a gentle tapering off into September. The prolonged daylight in August not only encourages vibrant outdoor activities but also showcases the lush greenery of the landscape before autumn takes hold. The gradual shift from the long summer days to shorter periods of daylight emphasizes the changing seasons, inviting residents and visitors alike to savor these final sunny moments before the onset of fall's cozy embrace.
In Derry, United Kingdom, the winds of August present a mild shift compared to earlier months, with an average speed of 2.9 m/s (7 mph). This marks a noticeable drop from the more gusty days of February, which reaches heights of 5.9 m/s (13 mph), illustrating the transitional nature of summer to early autumn. As the year progresses, you’ll find that while July records an even lighter breeze of 2.4 m/s (5 mph), August manages a slight increase, suggesting a gentle resurgence of wind as the season wanes. Throughout the year, wind speeds tend to oscillate—peaking in the chillier months of November at 5.0 m/s (11 mph) and stabilizing in the moderate ranges during late spring and summer. These patterns reflect Derry's dynamic climate, alternating between gentle summer zephyrs and brisk autumnal gales, keeping the landscape ever-shifting and captivating.
The weather in Derry 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 Derry and find detailed weather information for every month.
August and January present a striking contrast in weather characteristics. In August, temperatures range from a mild minimum of 6°C (44°F) to a pleasant maximum of 23°C (73°F), with an average of 15°C (58°F). This month experiences significant rainfall, totaling 134 mm (5.3 in) over approximately 20 days, coupled with high humidity levels of 86%. In contrast, January is considerably colder, with temperatures dipping as low as -3°C (26°F) and peaking at 14°C (57°F), averaging just 6°C (42°F). Precipitation is lower in January, at 69 mm (2.7 in) over about 12 days, while humidity remains similarly high at 87%. For more details on what to expect, check out Derry weather in January.
In comparing the weather patterns of August and February, we observe distinct seasonal contrasts. August experiences milder temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 23°C (73°F), with an average temperature of 15°C (58°F). In contrast, February is notably colder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), averaging just 6°C (42°F). Both months share the same humidity level of 86%, but August sees more precipitation overall, totaling 134 mm (5.3 in) across 20 days compared to February's 106 mm (4.2 in) across 16 days. For a closer look at February's weather patterns, you can visit Derry weather in February.
In comparison, August tends to be warmer than March, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 23°C (73°F), while March sees temperatures from -4°C (25°F) to a maximum of 17°C (62°F). Additionally, August is wetter, experiencing 134 mm (5.3 in) of precipitation over approximately 20 days, compared to March's 95 mm (3.7 in) across 17 days. Despite the differences in temperature and precipitation, both months share similar humidity levels at 86%. For more detailed information, you can check out Derry weather in March.
When comparing the weather in August and April, notable differences emerge. August tends to be significantly warmer, with average temperatures reaching 15°C (58°F) compared to April's average of 8°C (47°F). While both months have high humidity levels, August experiences slightly higher humidity at 86%, compared to April's 85%. Additionally, August sees more precipitation, with 134 mm (5.3 in) over 20 days, whereas April has only 58 mm (2.3 in) over 13 days. For a detailed overview of April weather, you can check Derry weather in April.
When comparing the weather in August and May, notable differences emerge. August tends to be milder with average temperatures around 15°C (58°F), while May has a cooler average of 11°C (52°F). However, May can sometimes reach warmer highs, peaking at 25°C (76°F), compared to August's maximum of 23°C (73°F). Precipitation is more frequent in August, occurring on 20 days with a total of 134 mm (5.3 in), whereas May sees less rain, accumulating 81 mm (3.2 in) over 15 days. Humidity levels are relatively high in both months, but August is slightly more humid at 86% compared to May's 82%. For more specific details about May weather, see Derry weather in May.
When comparing the weather in August to that of June, we see notable differences. In August, the average temperature is slightly higher at 15°C (58°F), with a maximum of 23°C (73°F), while June boasts a warmer maximum of 27°C (81°F) but a lower average of 13°C (56°F). Rainfall is more frequent in August, with 134 mm (5.3 in) recorded over 20 days compared to June's 95 mm (3.7 in) over 17 days. Humidity levels are similar, hovering around 86% in August and 84% in June. For more detailed insights on June weather, check out Derry weather in June.
In comparing the weather of August and July, notable differences emerge, particularly in temperature and precipitation. While July boasts slightly warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 27°C (81°F), August experiences cooler temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 23°C (73°F). Precipitation levels also increase in August, totaling 134 mm (5.3 in) over 20 days, compared to July's 91 mm (3.6 in) spread over 15 days. Interestingly, despite the variations in temperature and rainfall, both months maintain a consistent humidity level of 86%. For more detailed insights, you can explore Derry weather in July.
August and September present a notable transition in weather patterns. August features warmer temperatures with a minimum of 6°C (44°F) and an average of 15°C (58°F), peaking at 23°C (73°F). However, it also sees higher precipitation, with 134 mm (5.3 in) spread over 20 days and humidity levels averaging 86%. In contrast, September experiences a slight drop in temperatures, with a minimum of 2°C (36°F) and an average of 13°C (55°F), though it can reach a maximum of 24°C (75°F). Precipitation decreases to 85 mm (3.4 in) over 17 days, while humidity slightly increases to 88%. For those looking to compare more specifics about the weather in September, visit Derry weather in September.
August and October offer distinct weather experiences. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 23°C (73°F), with an average of 15°C (58°F). This month sees higher humidity at 86% and significant rainfall, totaling 134 mm (5.3 in) over 20 days. In contrast, October presents cooler conditions with temperatures ranging from 1°C (33°F) to 19°C (66°F), averaging 10°C (51°F). While precipitation decreases to 102 mm (4.0 in) over 18 days, humidity remains relatively high at 89%. For more details on October weather, check out Derry weather in October.
August and November present quite different weather conditions. In August, temperatures are generally milder, ranging from a minimum of 6°C (44°F) to a maximum of 23°C (73°F) with an average of 15°C (58°F). This month sees significant precipitation, totaling 134 mm (5.3 in) over approximately 20 days, with the humidity at a high 86%. In contrast, November brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (59°F), averaging around 8°C (46°F). The precipitation decreases to 94 mm (3.7 in) spread over 18 days, with even higher humidity at 90%. For more insights on November weather, you can visit Derry weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 23°C (73°F), with an average of 15°C (58°F), making it a relatively warm month. The humidity remains high at 86%, and there is substantial rainfall, totaling 134 mm (5.3 in) over 20 days. In contrast, December experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of just 13°C (56°F), leading to an average of 6°C (43°F). Precipitation is also present, though less than in August, totaling 101 mm (4.0 in) over 19 days, while humidity continues to linger at 86%. For more specific insights on December weather, you can check out Derry weather in December.
As August rolls in, Derry experiences a distinctive shift in weather, setting itself apart from the preceding summer months. With an average temperature lingering around a comfortable 15°C, the warmth tends to be balanced by persistent humidity levels of 86%, making the air feel quite muggy at times. While daytime highs can reach up to a pleasant 23°C, the frequency of rainfall—occurring on nearly 20 days—introduces a decidedly wetter dynamic compared to July. This combination of warmth and rain underscores August as a transitional month, hinting at the cooler, more variable weather that autumn will soon bring. For a deeper dive into the climate specifics, visit Derry Climate.