Last updated: March 17, 2025
August in Horsham, United Kingdom, presents a dynamic blend of summer warmth and occasional showers. With a maximum temperature peaking at 32°C (89°F) and a comfortable average of 17°C (64°F), locals and visitors can enjoy a variety of outdoor activities. However, the month also sees cooler moments, as temperatures can drop to a minimum of 8°C (47°F). Rainfall averages 67 mm (2.6 in) over 11 days, contributing to a humidity level of 76%, which adds a touch of moisture to the air. Whether basking in the sun or preparing for a sudden drizzle, August in Horsham embodies the essence of British summer weather.
In August, Horsham enjoys the peak of summer, with temperatures reflecting the season's warmth. The month starts with a minimum of 8°C (47°F), gradually rising to a maximum of 32°C (89°F). This brings about an average temperature of 17°C (64°F), making it a delightful time for outdoor activities and relaxation. Compared to the cooler months, August showcases a notable rise in warmth, particularly from the preceding July, where highs reached 33°C (92°F). As summer bliss approaches its end, the pleasant weather encourages both locals and visitors to soak up the sun before the crispness of autumn sets in.
In August, Horsham experiences a noticeable uptick in precipitation, with rainfall totaling 67 mm (2.6 in) over 11 days. This marks a slight increase from July's 57 mm, suggesting a shift towards wetter weather as summer draws to a close. August typically serves as a transition period, where the lush greenery of the season continues to thrive, fueled by this consistent rainfall. Interestingly, while the total precipitative days remain steady, the amount reflects the heavy bursts of summer showers, characteristic of late summer months. As September approaches, residents can expect a gradual decrease in rainfall, yet this August serves as a reminder of the dynamic and often unpredictable nature of English summer weather.
In Horsham, United Kingdom, August brings a noticeable shift in humidity levels, with an average of 76%—a slight uptick from July's 71%. This moderate increase signals the lingering warmth of summer, yet it remains lower than the peak levels seen at the year's beginning. Throughout the year, humidity is consistently high during the winter months, with January and February reaching around 91% and 89%, respectively. As spring transitions into summer, humidity gradually declines, hitting its lowest point in July before creeping back up in late summer and early autumn. With a rise in humidity in September to 82%, it’s clear that Horsham's weather is characterized by its seasonal fluctuations, making August a bridge between the dry heat of summer and the wetter autumn months ahead.
In August, Horsham experiences a UV Index of 7, falling into the high exposure category, which means you'll want to be mindful of sun protection as you enjoy outdoor activities. This month marks a slight dip from the peak levels of 8 seen in both June and July, yet it still necessitates a burn time of just 25 minutes without protection. As summer draws to a close, the UV radiation remains significant, echoing the patterns established in earlier months. With a consistent increase from the start of the year, where the index begins at a mere 1 in January, August serves as a reminder of the waning sun and the importance of safeguarding your skin. For more detailed information, check out the Horsham UV Index.
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In Horsham, the month of August basks in a pleasing glow with approximately 375 hours of sunshine, continuing the trend of warm and bright summer days that began in June and July. This delightful sunshine marks a slight decline from the peak brightness of 408 hours seen in July, yet it comfortably outshines the earlier months of the year. As summer transitions toward autumn, August stands out as a vibrant month, bridging the gap to the cooler temperatures of September, which sees a sharper drop to 309 hours. Overall, Horsham's summer months exhibit a remarkable abundance of sunlight, creating a cheerful atmosphere that invites outdoor activities and moments of relaxation.
In August, Horsham experiences a 32% chance of sunny weather, a figure that reflects a slight decline compared to the sunnier peak of April at 55%. As summer unfolds, the likelihood of sunshine dips from July's 40%, indicating that while August can still offer pleasant days, residents and visitors should brace for the possibility of overcast skies. This trend underscores the variability of late summer weather in the region, where moments of warmth can be interspersed with typical British clouds, reminding us that the sun's presence, while welcome, isn't always guaranteed.
In August, Horsham enjoys a delightful 14 hours of daylight, making it one of the sunniest months of the year. This peak follows a gradual increase that begins in January with just 8 hours and reaches its zenith in June at 16 hours. After July’s slight dip to 15 hours, August offers a warm embrace of summer light before transitioning into the shorter days of autumn. With daylight hours steadily decreasing as autumn approaches, August serves as a vibrant bridge, allowing residents to relish the lingering warmth of summer days while preparing for the cozy months ahead.
In August, Horsham experiences a gentle average wind speed of 4.2 m/s (9 mph), making it one of the more moderate months in terms of breeziness. This slight uptick from July’s 3.7 m/s (8 mph) hints at a transition towards a more dynamic autumn environment, while still reflecting the generally calmer summer months. Notably, August’s winds are a touch more vigorous than the softer June breeze at 3.2 m/s (7 mph). As the season progresses into September, the winds typically drop again, suggesting a pattern of variable but generally subdued gusts throughout the summer. Overall, August stands out as a month where the air feels refreshingly animated, providing just the right touch of movement as the days begin to shorten.
The weather in Horsham 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 Horsham and find detailed weather information for every month.
In August, temperatures range from a comfortable 8°C (47°F) at night to a warm high of 32°C (89°F) during the day, with an average of 17°C (64°F). The month sees about 67 mm (2.6 in) of precipitation over 11 days, along with a humidity level of 76%, making it a relatively warm and humid month. In contrast, January experiences much colder weather, with temperatures plummeting to a minimum of -4°C (24°F) and only rising to a maximum of 14°C (57°F), averaging around 5°C (42°F). Precipitation decreases to 54 mm (2.1 in) over 10 days, but humidity is notably higher at 91%, contributing to a chillier and damp feel. For more detailed insights, check out Horsham weather in January.
August and February present distinctly contrasting weather conditions. In August, temperatures range from a mild 8°C (47°F) at night to a warm maximum of 32°C (89°F), making it the warmest month of the year. The average temperature is a comfortable 17°C (64°F), with relatively high humidity at 76% and precipitation of 67 mm (2.6 in) over about 11 days. In stark contrast, February experiences much colder temperatures, with minimums dropping to -5°C (23°F) and an average of just 6°C (44°F). The maximum temperature peaks at 16°C (62°F), and despite slightly lower precipitation of 57 mm (2.2 in) over the same number of days, the humidity is notably higher at 89%. For a deeper dive into February weather specifics, you can check out Horsham weather in February.
In August, the weather in Horsham tends to be much warmer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (89°F) and an average of 17°C (64°F). The humidity is relatively high at 76%, and the region experiences about 67 mm (2.6 in) of precipitation over approximately 11 days. In contrast, March is notably cooler with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 19°C (67°F), averaging at 8°C (46°F). While March sees slightly less precipitation at 57 mm (2.2 in) spread over 13 days, the humidity is higher at 86%. For more detailed information, you can check Horsham weather in March.
August and April present notably different weather patterns. In August, temperatures range from a cool 8°C (47°F) at their lowest to a warm 32°C (89°F) at their peak, with an average of 17°C (64°F). This month experiences higher humidity at 76% and more precipitation, with about 67 mm (2.6 in) spread over 11 days. In contrast, April has a cooler temperature range starting at a brisk -2°C (29°F) up to a comfortable 23°C (73°F), averaging 10°C (49°F). While it has less rainfall at 34 mm (1.3 in) over 8 days, the humidity is slightly higher at 85%. For more detailed information, you can check Horsham weather in April.
In comparing the weather conditions of May and August, August showcases a broader temperature range with minimums of 8°C (47°F) and maximums reaching up to 32°C (89°F), resulting in an average temperature of 17°C (64°F). In contrast, May experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (77°F), averaging 13°C (55°F). While both months bring a similar amount of rainfall, with August receiving 67 mm (2.6 in) and May slightly less at 62 mm (2.4 in), the humidity in August is a bit lower at 76% compared to May's 79%. For more detailed information on May weather, you can refer to Horsham weather in May.
In comparing the weather of August and June, we find that August generally experiences warmer temperatures, with averages reaching 17°C (64°F) compared to June's 16°C (61°F). The maximum temperatures in August can climb to 32°C (89°F), while June peaks at 30°C (86°F). Precipitation levels are fairly similar, with August receiving 67 mm (2.6 in) over 11 days and June slightly higher at 71 mm (2.8 in) across 8 days. Humidity levels in August are slightly lower at 76%, whereas June sees a humidity of 80%. For more insights on June weather specifically, check out Horsham weather in June.
In comparing the weather of August and July, August offers a slightly wider temperature range with a minimum of 8°C (47°F) and a maximum of 32°C (89°F), while July has a minimum of 9°C (48°F) and a maximum of 33°C (92°F). The average temperature in August is 17°C (64°F), which is just 1°C cooler than July’s average of 18°C (65°F). Precipitation levels also differ, with August receiving 67 mm (2.6 in) over 11 days, compared to July's 57 mm (2.2 in) over the same number of days. Additionally, August has a higher humidity level at 76% compared to July’s 71%. For a more detailed look at July's climate, visit Horsham weather in July.
In comparing the weather of August and September, August typically showcases warmer temperatures, with a minimum of 8°C (47°F), an average of 17°C (64°F), and a maximum of 32°C (89°F). It also experiences higher precipitation, totaling 67 mm (2.6 in) over 11 days, with humidity at 76%. In contrast, September features cooler temperatures, with a minimum of 3°C (37°F), an average of 15°C (60°F), and a maximum of 27°C (81°F). There is a reduction in precipitation to 50 mm (2.0 in) across 9 days, accompanied by slightly higher humidity at 82%. For more detailed weather insights, check Horsham weather in September.
August and October present contrasting weather patterns. In August, temperatures can fluctuate significantly, ranging from a minimum of 8°C (47°F) to a maximum of 32°C (89°F), with an average of 17°C (64°F). The month sees relatively moderate precipitation of 67 mm (2.6 in) over 11 days and humidity levels around 76%. In stark comparison, October brings cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 21°C (70°F), resulting in a much lower average of 12°C (54°F). Precipitation increases to 91 mm (3.6 in) over 14 days, accompanied by higher humidity levels at 90%. To explore more about the specifics of October weather, you can visit Horsham weather in October.
In August, the weather tends to be warm, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 32°C (89°F) and an average of 17°C (64°F). While there is notable humidity at 76%, the month sees around 67 mm (2.6 in) of precipitation over approximately 11 days. In contrast, November brings a marked shift as temperatures dip significantly, recording a minimum of -2°C (29°F) and a maximum of 16°C (62°F), with an average of 8°C (47°F). Although precipitation levels are similar at 65 mm (2.6 in), it occurs over more days, about 12, and the humidity rises to 92%. For more detailed insights on weather conditions, you can check Horsham weather in November.
August and December present strikingly different weather patterns. In August, temperatures range from a cool 8°C (47°F) at night to a warm 32°C (89°F) during the day, with an average of 17°C (64°F). This month experiences relatively lower precipitation, with about 67 mm (2.6 in) over 11 days, and humidity sits at 76%. In contrast, December brings a chill, with temperatures dipping to a minimum of -3°C (26°F), averaging around 7°C (45°F), and peaking at a mild 14°C (58°F). This month is wetter, accumulating 97 mm (3.8 in) of precipitation across 15 days, accompanied by higher humidity at 92%. For a detailed look at December's weather, visit Horsham weather in December.
August in Horsham stands out as a vibrant month, marked by warmer temperatures and increased humidity compared to the cooler, more temperate months preceding it. With the city experiencing a higher average temperature, it’s the perfect time for outdoor activities, despite the occasional rain, which contributes to a notable increase in precipitation days. The blend of warmth and moisture creates a unique atmosphere, making August a lively and dynamic part of the year. For a deeper dive into what to expect throughout the seasons, visit Horsham Climate.