Last updated: March 17, 2025
In July, Donegal, Ireland, experiences a delightful blend of summer warmth and occasional rainfall. The maximum temperature can reach a pleasant 27°C (81°F), providing ample opportunity for outdoor activities, while the average temperature hovers around a comfortable 15°C (58°F). However, with a minimum temperature of 6°C (44°F), it's wise to pack layers for the cool evenings. This month also welcomes 108 mm (4.2 in) of rain spread across 17 days, resulting in a high humidity level of 86%. Despite the showers, July in Donegal offers vibrant landscapes and a refreshing coastal charm, making it a captivating time to explore this scenic region.
In July, Donegal, Ireland, experiences its warmest temperatures of the year, with minimums around 6°C (44°F) and averages reaching 15°C (58°F). The days can be pleasantly warm, peaking at a maximum of 27°C (81°F), which is a significant rise from the cooler months preceding it. This monthly transition showcases a trend of increasing warmth, as temperatures steadily climb from the depths of winter. Compared to previous months, July typically offers a delightful respite with longer days and lively outdoor possibilities, appealing to both locals and visitors. As the summer season unfolds, the temperatures provide an inviting backdrop for adventure in Donegal's stunning landscapes.
In July, Donegal experiences a notable precipitation amount of 108 mm (4.2 in), arriving over 17 rainy days. This positions July as a transitional month, where the summer warmth meets the persistent Irish drizzle. Compared to previous months, it showcases a slight decrease in rainfall from June’s 114 mm, yet holds its ground as a crucial part of the wetter half of the year. As August looms with even higher precipitation levels, July offers a reminder of the region's lush green landscapes sustained by these summer showers. This pattern reflects the consistent moisture that characterizes Donegal’s climate, as it prepares for the more intense rains of late summer and autumn.
In July, Donegal experiences a rise in humidity, reaching 86%, which marks a noticeable increase compared to the preceding months. This heightened humidity is part of a trend, as the summer months tend to bring more moisture, with August also maintaining the same level. Interestingly, as the year progresses into autumn, humidity levels continue their ascent, peaking at 87% in both September and October before dipping slightly in the winter months. Overall, Donegal's weather showcases a distinct pattern of consistently high humidity, particularly through the latter half of the year, creating a lush and vibrant landscape that characterizes this beautiful region of Ireland.
In July, Donegal experiences a UV Index of 8, indicating a very high level of solar radiation. This is consistent with the peak summer months, where sun exposure becomes increasingly intense. With a burn time of only 15 minutes, it is crucial for locals and visitors alike to take precautions against sunburn. Interestingly, this level of UV exposure mirrors that of June, suggesting a robust summer pattern where outdoor enthusiasts must remain vigilant. As the summer progresses into August, the UV Index drops slightly to 7, transitioning back to a high exposure category, which means careful planning is still necessary for enjoyable outdoor activities. To better understand and prepare for your time in the sun, check the detailed trends for your visit at Donegal UV Index.
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In July, Donegal basks in a delightful embrace of sunlight, contributing a remarkable 367 hours to the annual tally. This month stands as a peak in the sunlit array, only slightly trailing behind June's 360 hours. The trend this summer showcases a consistent surge in sunshine from the darker winter months, starting with a mere 67 hours in January and blossoming to a vibrant 385 hours in May. As summer reaches its zenith, the brightness begins to wane in August with 323 hours, yet it still remains a fond reminder of the warmth that lingers in Donegal's beautiful landscape as the days gradually shorten into autumn. The rhythm of sunlight illustrates not just the passage of time, but a deep connection to the changing seasons, enhancing the charm of this enchanting Irish locale.
In Donegal, Ireland, the likelihood of sunny weather in July hovers around 20%, reflecting a pattern that aligns closely with the preceding months of June and August, which also feature low chances of sunshine at 16%. While there is a slight uptick in sun probability in July compared to the often dreary, overcast days of early spring, the overall trend throughout the year suggests that sunshine remains a scarce commodity. April stands out with a more promising 35% chance of sun, signaling that the onset of summer may not necessarily yield a dramatic increase in bright weather. As one looks to enjoy July's long days, hope for occasional breaks in the clouds, but don’t forget to pack a raincoat—Donegal's charm often lies in its lush, green landscapes nourished by a mix of sun and showers.
In Donegal, Ireland, July brings a delightful 16 hours of daylight, retaining a vibrant brightness that is only slightly less than June's peak of 17 hours. This month showcases the beautiful transition from the longest days of summer back towards shorter autumn hours, with daylight duration gradually tapering off as we move into August, which sees a drop to 14 hours. Interestingly, the trend illustrates a steady increase in daylight from January’s modest 7 hours, highlighting the gradual shifting of the seasons. The contrast between July's long, sunlit days and the shorter, cozy winters creates a captivating rhythm in Donegal's annual cycle, inviting both residents and visitors to fully embrace the outdoor beauty of this coastal gem before the days begin to wane again.
In July, Donegal experiences its most tranquil winds of the year, with an average speed of just 2.5 m/s (5 mph). This gentle breeze contrasts sharply with the more lively gusts of earlier months, peaking at 5.6 m/s (13 mph) in February. The overall trend shows a gradual decline in wind speed as summer approaches, creating a serene atmosphere that makes July an ideal time for outdoor activities and enjoying the lush Irish landscape. As the month progresses, the winds remain relatively calm, inviting visitors to bask in the beautiful, warm weather before the autumn breezes make their return in the following months.
The weather in Donegal 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 Donegal and find detailed weather information for every month.
July and January present strikingly different weather patterns. In July, temperatures range from a cool minimum of 6°C (44°F) to a warm maximum of 27°C (81°F), with an average of 15°C (58°F). This month also experiences high humidity at 86% and considerable precipitation, totaling 108 mm (4.2 in) over 17 days. In contrast, January is much colder, with temperatures dropping to a minimum of -5°C (24°F) and reaching a maximum of 13°C (56°F), averaging at 5°C (42°F). Though January has slightly less precipitation at 95 mm (3.7 in) over 16 days, humidity remains similar at 84%. For more details about January's weather, you can check out Donegal weather in January.
July and February showcase quite a contrast in weather conditions. In July, temperatures range from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), with an average of 15°C (58°F). While July experiences relatively high humidity at 86%, it sees less precipitation, totaling 108 mm (4.2 in) over 17 days. In contrast, February is significantly colder, with temperatures dipping as low as -5°C (23°F) and peaking at just 14°C (58°F), culminating in an average of 5°C (42°F). Despite February having slightly higher precipitation at 142 mm (5.6 in) also over 17 days, the humidity remains comparable at 84%. For more detailed information about February weather, visit Donegal weather in February.
July and March present contrasting weather patterns. July typically features a temperature range from a cool minimum of 6°C (44°F) to a warm maximum of 27°C (81°F), with an average of 15°C (58°F). In contrast, March starts with a chillier minimum of -5°C (24°F) and an average of 6°C (43°F), peaking at 17°C (62°F). While July experiences a notable 108 mm (4.2 in) of precipitation over 17 days, March sees slightly higher rainfall at 128 mm (5.0 in) across 18 days, albeit with a slightly lower humidity of 83% compared to July's 86%. For a detailed look at what to expect, you can check out Donegal weather in March.
In comparing the weather between July and April, it is evident that July experiences significantly higher temperatures, with an average of 15°C (58°F) compared to April's average of 8°C (47°F). The maximum temperature in July can reach up to 27°C (81°F), while April peaks at 20°C (69°F). Precipitation is heavier in July, totaling 108 mm (4.2 in) over 17 days, in contrast to April's 65 mm (2.6 in) over 14 days. Humidity levels are similar, with July at 86% and April slightly lower at 84%. For more detailed insights about April weather, visit Donegal weather in April.
The weather in July is notably warmer than in May, with average temperatures reaching 15°C (58°F) compared to May’s 11°C (52°F). July experiences higher maximum temperatures, peaking at 27°C (81°F) versus May's maximum of 25°C (77°F). Additionally, July sees increased precipitation, with 108 mm (4.2 in) over 17 days, compared to 85 mm (3.4 in) over 14 days in May. Humidity levels are similar, with July at 86% and May at 83%. For a more detailed look at May’s weather patterns, you can check out Donegal weather in May.
In comparing the weather between June and July, both months share similar temperature ranges, with July experiencing slightly warmer averages. July's minimum temperature is 6°C (44°F), compared to June's 4°C (40°F), while the maximum remains consistent at 27°C (81°F) for both months. Precipitation is marginally lower in July, with 108 mm (4.2 in) over 17 days, compared to June's 114 mm (4.5 in) over the same number of days. Additionally, humidity levels are a bit higher in July at 86%, compared to 83% in June. For a more detailed look at June's weather, you can visit Donegal weather in June.
In July, the weather is characterized by temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), with an average temperature of 15°C (58°F). This month sees 108 mm (4.2 in) of precipitation spread over 17 days, while humidity remains consistently high at 86%. Conversely, August sees slightly cooler temperatures, with a minimum of 5°C (41°F), an average of 14°C (58°F), and a maximum of 23°C (73°F). Precipitation increases to 164 mm (6.5 in), occurring over 22 days, yet humidity remains steady at 86%. For more detailed information, you can visit Donegal weather in August.
July and September exhibit notable differences in weather patterns, reflecting the transition from summer to autumn. In July, temperatures range from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), with an average of 15°C (58°F). The month experiences significant precipitation, totaling 108 mm (4.2 in) over 17 rainy days, accompanied by high humidity levels at 86%. In contrast, September sees a drop in temperatures, with a minimum of 2°C (36°F), an average of 12°C (55°F), and a maximum of 24°C (76°F). Although precipitation increases slightly to 112 mm (4.4 in) over 18 days, humidity levels remain similar at 87%. For more details on this month's weather, visit Donegal weather in September.
In July, temperatures in Donegal range from a chilly minimum of 6°C (44°F) to a pleasant maximum of 27°C (81°F), with an average of 15°C (58°F). The month experiences 108 mm (4.2 in) of precipitation over 17 days, accompanied by a high humidity level of 86%. In contrast, October sees a significant drop in temperatures, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), averaging around 10°C (50°F). Additionally, October is wetter, receiving 139 mm (5.5 in) of rain over 20 days, and the humidity remains similar at 87%. For more detailed information, check out Donegal weather in October.
July and November present quite contrasting weather patterns. In July, temperatures range from a mild 6°C (44°F) at night to a warm 27°C (81°F) during the day, with an average of 15°C (58°F). However, July also sees considerable precipitation with 108 mm (4.2 in) falling over 17 days, along with humidity levels at 86%. In comparison, November brings colder temperatures, with a minimum of -4°C (25°F) and a maximum of 15°C (58°F), averaging just 7°C (45°F). Precipitation slightly increases to 116 mm (4.6 in) over 20 days, coupled with a humidity level of 88%. This transition from the warmth of summer to the chill of late autumn is evident, highlighting November's notable shift in climate. For more insights into the specifics of this month, check out Donegal weather in November.
In comparing the weather between July and December, July boasts significantly warmer temperatures, with a minimum of 6°C (44°F) and a maximum reaching 27°C (81°F), averaging around 15°C (58°F). In contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (55°F), averaging 6°C (43°F). While July sees about 108 mm (4.2 in) of precipitation over 17 days, December has slightly higher precipitation at 131 mm (5.2 in) but spread across 21 days, leading to a wetter feel despite the overall lower humidity at 84% compared to July's 86%. For a detailed look at winter conditions, check out the link: Donegal weather in December.
July in Donegal stands out with its warmer temperatures, offering a pleasant respite from the cooler months, although it can still be notably brisk in the mornings and evenings. The humidity hovers around a significant level, lending a lush vibrancy to the landscape, while frequent rain showers remind us that the region's renowned greenery doesn't come without a price. Despite experiencing up to 17 wet days, the month manages to capture the essence of summer, making it ideal for outdoor adventures, albeit with occasional interruptions. For those eager to explore the nuances of Donegal's climate throughout the year, a visit to Donegal Climate provides comprehensive insights.