August Weather in Antrim, United Kingdom

Last updated: March 17, 2025

In Antrim, United Kingdom, the weather in August presents a blend of mild temperatures and frequent rainfall, making it a transitional month. With a maximum temperature of 23°C (73°F) and an average hovering around 15°C (59°F), the climate remains relatively comfortable during the day. However, the temperature can drop to a brisk 6°C (43°F) at night. August sees a notable precipitation total of 118 mm (4.7 in) spread over 20 days, contributing to a high humidity level of 86%. This combination of warmth and moisture fosters a lush landscape, typical of the region, inviting visitors to experience the beauty of Antrim in its summer attire.

August Temperature in Antrim

In August, Antrim, United Kingdom, enjoys a pleasant climate with temperatures gradually transitioning toward the end of summer. The month boasts an average temperature of 15°C (59°F), with minimums rarely dipping below 6°C (43°F) and maximums reaching up to 23°C (73°F). This warmth reflects a continuation of the mild trends established in July, where similar highs were recorded. As August unfolds, the warmth enhances outdoor activities, inviting locals and visitors alike to relish the last whispers of summer before autumn sets in, where temperatures will begin to cool. This period represents a sweet spot in the year's temperature journey, balancing comfortable warmth with the crispness of the approaching fall.

August Weather in Antrim: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Antrim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605955514643
Data source: Temperature data for Antrim generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Antrim

August stands out in Antrim, United Kingdom, as the month with the highest precipitation at 118 mm (4.7 in), significantly surpassing the preceding months. This increase is underscored by 20 rainy days, making it a notably wet month. Following a series of relatively mild summer showers in June and July, August's rainfall indicates a transition towards the wetter autumn season, with the skies opening up to deliver almost 40 mm more than the July average. This trend suggests that while summer may retreat, the lush green landscape of Antrim thrives on the abundant moisture, setting the stage for the vibrant colors that autumn will soon bring.

August Precipitation Trends in Antrim

The chart displays monthly precipitation patterns in Antrim, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5689784566828611870858582
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Antrim

In August, Antrim, United Kingdom, experiences a consistent humidity level of 86%, mirroring the values of the preceding July. This summer month finds itself nestled between the drier conditions of May, which had a lower humidity of 82%, and the rising moisture levels seen in September at 88%. Overall, the trend showcases a moderately humid climate throughout the year, with January and November reaching peak levels of 87% and 90% respectively. As the seasons change, Antrim's humidity typically elevates in the latter months, creating a lush and vibrant atmosphere, especially during the late summer transition into autumn.

August Average Humidity in Antrim

This chart illustrates the average monthly humidity levels in Antrim, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Antrim

In August, Antrim experiences a high UV Index of 7, making it essential for residents and visitors to take sun safety seriously. As summer begins to wane, the UV levels remain notably high, although slightly lower than the preceding months of June and July, which both reached a very high index of 8. This August reading indicates a burn time of approximately 25 minutes, emphasizing the need for protective measures, especially during midday hours. The trends throughout the year show a gradual increase in UV exposure from the low levels seen in winter months, peaking in mid-summer before tapering off into the more moderate indices of September and October. As you enjoy the outdoors, be sure to stay informed and protected—check the latest updates on the Antrim UV Index for guidance.

Maximum UV Index Levels in Antrim for August

The chart shows the monthly maximum UV Index (UVI) for Antrim in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Antrim August 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.

August Sunshine in Antrim

As the summer reaches its peak, August in Antrim, United Kingdom, shines with an impressive 350 hours of sunshine—though slightly less than the dappled light of July. This month serves as a radiant capstone to the sun-drenched summer season, following a steady increase from just 76 hours in January to a glorious 402 hours in May. August's abundance of sunshine is a testament to the region's vibrant summer climate, preceding a gentle decline as the days grow shorter in September. As the sunshine hours begin to wane, the warmth of August leaves a lasting impression, embodying the essence of the British summer before the cooler autumn months set in.

Monthly Sunshine Duration in Antrim: August Highlighted

The August sunshine duration represents the total number of hours Antrim experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec76h147h207h319h402h390h399h350h288h224h114h83h
Data source: Antrim August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Antrim During August

In August, the likelihood of sunny weather in Antrim, United Kingdom, dips to 18%, making it one of the less favorable months for sunshine. This trend follows a moderate increase in sunny days from April's 41% but reflects a noticeable decline compared to the prior summer months, with July at 27%. As summer wanes, the chance of bright skies often gives way to more overcast conditions, similar to the cooler months ahead. With September and October sharing the same 18% probability of sun, August's weather hints at the transition to fall, suggesting that outdoor plans may need to embrace a bit of unpredictability.

Percentage of Sunny Days in August in Antrim

The chart illustrates the percentage of sunny days in Antrim throughout the year, with August 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 Antrim experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%24%16%41%30%22%27%18%18%16%18%13%
Data source: Antrim August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Antrim in August

In Antrim, United Kingdom, August marks a pivotal transition in daylight duration. With approximately 14 hours of daylight, this month represents the tail end of the summer, as it begins to shift from the long, sun-drenched days of June, which peak at 17 hours. Following the vibrant June and July, August maintains a balance, offering ample sunshine for outdoor activities and late evening strolls. As the days gradually shorten into September, the gradual decline reminds residents of the approaching autumn, where daylight will dwindle to 12 hours. This ebb and flow of sunlight not only crafts the rhythm of daily life in Antrim but also paints a picturesque backdrop for the seasonal changes that lie ahead.

Average Daylight Hours in Antrim for August

The chart illustrates the variation in daylight duration in Antrim throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 53m9h 42m11h 54m14h 8m16h 7m17h 11m16h 37m14h 49m12h 38m10h 25m8h 24m7h 18m
Data source: Antrim daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Antrim

In August, the wind in Antrim, United Kingdom, gently whispers at an average speed of 2.9 m/s (6 mph), marking a noticeable lull compared to the breezier months that precede and follow it. July sees the calmest winds of the year, with speeds dipping to 2.5 m/s (6 mph), and this serene trend continues into August. However, come September, the winds pick up slightly, returning to 3.2 m/s (7 mph). This pattern reveals a tranquil summer atmosphere, followed by a transition into the more dynamic conditions of autumn, as October and November bring increased wind speeds averaging around 4.2 m/s (10 mph) and 4.5 m/s (10 mph), respectively. The gentle breezes of August encapsulate the essence of a summer's end, setting the stage for the invigorating gusts of the impending season.

Average August Wind Speed in Antrim

The chart displays monthly wind speed patterns in Antrim, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.85.74.43.23.73.62.52.9 m/s3.24.24.54.4
Data source: Antrim August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Antrim Compares to Other Months

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

When comparing the weather between August and January, it's clear they offer quite different climates. August typically enjoys milder temperatures, with an average of 15°C (59°F) and highs reaching up to 23°C (73°F), while January is much colder, presenting an average of just 5°C (42°F) and highs peaking at 14°C (57°F). Precipitation is more prevalent in August, with 118 mm (4.7 in) falling over approximately 20 days, compared to January's 56 mm (2.2 in) across 11 days. Humidity levels are quite similar, hovering around 86% in August and slightly higher at 87% in January. For a more detailed look at the conditions one can expect, check out Antrim weather in January.

August and February present contrasting weather conditions, reflecting the shift from summer to winter. In August, temperatures range from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), with an average of 15°C (59°F), while February sees notably cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 14°C (58°F), averaging at 6°C (42°F). Rainfall in August is more frequent, totaling 118 mm (4.7 in) over approximately 20 days, compared to February's 89 mm (3.5 in) across about 14 days. Interestingly, both months share a high humidity level of 86%, creating a consistent dampness in the air. For a more detailed look at February weather, visit Antrim weather in February.

When comparing the weather in August and March, there are notable differences in temperature and precipitation. August typically enjoys warmer conditions, with average temperatures ranging from 6°C (43°F) to a pleasant 23°C (73°F), while March sees chillier temperatures, with an average ranging from -3°C (26°F) to 17°C (63°F). Moreover, August experiences higher precipitation levels, totaling 118 mm (4.7 in) over approximately 20 days, compared to March's 78 mm (3.1 in) across 16 days. Despite both months having the same humidity level of 86%, the warmer temperatures and increased rainfall in August create a distinctly different weather experience. For more insights on March weather, visit Antrim weather in March.

When comparing the weather in August and April, notable differences emerge. August typically exhibits milder temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), with an average of 15°C (59°F). In contrast, April experiences cooler conditions, with temperatures ranging from -1°C (30°F) to a maximum of 20°C (67°F), averaging 8°C (47°F). Additionally, August sees significantly more precipitation, totaling 118 mm (4.7 in) over about 20 days, while April has a much lighter rainfall of 45 mm (1.8 in) spread over just 11 days. Despite the slightly higher humidity of August at 86%, April remains quite humid at 85%. For a detailed outlook, you can explore Antrim weather in April.

In comparing the weather of August and May, August tends to be warmer overall, with average temperatures reaching around 15°C (59°F) compared to May's average of 11°C (52°F). However, both months experience similar maximum temperatures, with August peaking at 23°C (73°F) and May at 23°C (74°F). Notably, August is marked by higher precipitation levels, receiving 118 mm (4.7 in) over 20 days, while May sees less rainfall at 66 mm (2.6 in) across 14 days. Humidity levels are also slightly higher in August at 86%, compared to 82% in May. For more detailed information, you can explore Antrim weather in May.

When comparing the weather in August and June, there are notable differences in temperature and precipitation. August tends to be warmer, with average temperatures reaching 15°C (59°F) and a maximum of 23°C (73°F), compared to June's average of 14°C (57°F) and a peak of 27°C (80°F). Despite August being slightly warmer overall, it experiences more precipitation, with 118 mm (4.7 in) over 20 days, while June has 82 mm (3.2 in) over 16 days. Humidity levels are relatively similar, with August at 86% and June at 84%. For more detailed information about June weather, you can check Antrim weather in June.

August experiences cooler temperatures compared to July, with a minimum of 6°C (43°F) and a maximum of 23°C (73°F), while July has slightly warmer temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 27°C (80°F). Both months share a similar average temperature of around 15°C (59°F), but August sees more precipitation, totaling 118 mm (4.7 in) over 20 days, compared to July's 86 mm (3.4 in) over 14 days. Humidity levels remain consistent at 86% for both months. For more detailed insights, you can visit Antrim weather in July.

In comparing the weather between August and September, we see a notable shift in temperatures and precipitation patterns. August experiences warmer temperatures, with a minimum of 6°C (43°F) and an average of 15°C (59°F), while September cools down with a minimum of 2°C (35°F) and an average of 13°C (56°F). Although the maximum temperature in September is slightly lower at 22°C (72°F) compared to August's maximum of 23°C (73°F), the overall transition marks the onset of cooler autumn weather. Additionally, September sees a decrease in overall precipitation, with 70 mm (2.8 in) over 15 days compared to August's 118 mm (4.7 in) over 20 days. Humidity remains high in both months, slightly increasing to 88% in September from 86% in August. For further details, visit Antrim weather in September.

August and October present distinct weather patterns, showcasing the transition from summer to autumn. In August, temperatures range from a minimum of 6°C (43°F) to a maximum of 23°C (73°F), with an average of 15°C (59°F). The month is characterized by significant rainfall, totaling 118 mm (4.7 in) over approximately 20 days, and high humidity at 86%. In contrast, October sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 18°C (65°F), averaging at 10°C (51°F). Rainfall decreases to 85 mm (3.3 in) spread over 15 days, while humidity slightly increases to 89%. For more detailed information on October weather, you can refer to Antrim weather in October.

August and November present notably different weather patterns. In August, temperatures range from a comfortable 6°C (43°F) at night to a high of 23°C (73°F) during the day, with an average of 15°C (59°F). The month experiences significant rainfall, totaling 118 mm (4.7 in) over approximately 20 days, and humidity levels hover around 86%. In contrast, November brings a chillier atmosphere, with temperatures dipping to a minimum of -1°C (30°F) and a maximum reaching 15°C (59°F), averaging at 8°C (46°F). While November has less rainfall, at 85 mm (3.3 in) over 15 days, humidity increases slightly to 90%. For details on specific daily conditions, you can check Antrim weather in November.

In August, the weather is generally warmer, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 23°C (73°F) and an average of 15°C (59°F). This month also experiences more precipitation, with about 118 mm (4.7 in) occurring over 20 days, while humidity remains high at 86%. In contrast, December sees colder temperatures, with a minimum of -4°C (25°F) and a maximum of 13°C (56°F), averaging around 6°C (43°F). Additionally, December has less precipitation at 82 mm (3.2 in) over 15 days, but the humidity level remains consistent at 86%. For a more detailed look at the December weather, check out Antrim weather in December.

Compare Antrim's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Antrim

As summer winds down, August in Antrim presents a unique blend of warm days and frequent rain, setting it apart from the preceding months. While temperatures may reach a pleasant 23°C, the overall experience is tempered by high humidity levels and notable precipitation, with rain gracing nearly two-thirds of the month. This dampness ensures that lush landscapes thrive, offering a vibrant backdrop for late summer adventures. To learn more about how August's distinct weather aligns with Antrim's yearly climate patterns, visit Antrim Climate.