Last updated: March 17, 2025
June in Harrow on the Hill, United Kingdom, showcases a delightful mix of warmth and occasional rainfall. With maximum temperatures reaching a sizzling 31°C (89°F), residents and visitors alike bask in average temperatures around 16°C (62°F). However, the charm of this month is punctuated by rain, as 77 mm (3.0 in) of precipitation falls over 9 days, contributing to a humid atmosphere with levels hovering around 80%. This combination of warm days and refreshing showers makes June a vibrant month in Harrow, perfect for embracing the lush greenery and enjoying the outdoors.
In Harrow on the Hill, June marks a distinct shift towards summer, with temperatures rising significantly compared to the earlier months. The minimum temperature starts at a comfortable 7°C (45°F), rising to an average of 16°C (62°F), and reaching an impressive maximum of 31°C (89°F). This increase showcases not only the warmth of the month but also sets the stage for the hotter days that follow in July and August. As the days grow longer and sunnier, June becomes an inviting time for outdoor activities, allowing residents and visitors alike to bask in the pleasant climate, which stands in stark contrast to the winter chill experienced just months prior. The gradual warming trend is a refreshing reminder of the vibrant summer awaiting just around the corner.
In June, Harrow on the Hill experiences a notable uptick in precipitation, with 77 mm (3.0 in) of rainfall recorded across 9 days. This increase follows a generally wet May, setting the stage for the summer months as temperatures rise and greenery flourishes. While April enjoyed relatively mild rainfall of 33 mm (1.3 in) over just 8 days, the contrast in June highlights a shift towards a more humid climate typical of the region. This month not only serves as a bridge between spring and summer but also showcases Harrow's characteristic weather patterns, underscoring a trend of increased moisture that precedes the drier days of July and August.
In June, the humidity in Harrow on the Hill, United Kingdom, hovers around 80%, marking a subtle rise from the drier conditions of May, which recorded 79%. This month serves as a transition point, as the humidity begins to shift, edging towards the more comfortable levels experienced in the summer months, with July dropping significantly to 71%. Notably, the trend over the year reveals a pattern where humidity is generally high in the winter months, peaking at 92% in November and December, before tapering off as the seasons shift. Overall, June embodies the balancing act of late spring transitioning into summer, maintaining considerable moisture while hinting at the drier days ahead.
As June arrives in Harrow on the Hill, the UV Index climbs significantly, hitting 8 and entering the very high exposure category. This marks a notable leap from the moderate levels seen in earlier spring months, where the index peaked at 5 in April and 7 in May. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take sun safety seriously—protective measures such as sunscreen, hats, and seeking shade become imperative. This trend of increasing UV levels continues into July, maintaining a high level of caution during the summer months. To learn more about daily UV Index levels, check out the detailed guide at Harrow on the Hill UV Index.
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June in Harrow on the Hill brings a delightful 389 hours of sunshine, making it one of the sunniest months of the year. Following the steady climb from a modest 98 hours in January, the luminous days of April and May set the stage for June's vibrant sunlight. Although June sees a slight dip from the exuberance of July's 404 hours, the warm weather continues to beckon outdoor activities and gatherings. This trend of increasing daylight beautifully captures the essence of a British summer, as the sunshine gradually wanes through the latter months of the year, reminding us of nature's rhythmic cycles.
In June, Harrow on the Hill experiences a 28% chance of sunny weather, which reflects a slight dip compared to the more promising April's 49%. This trend showcases the variability of early summer, where sunny days can be somewhat elusive. However, when compared to May's 33%, it's clear that while June may not be the sunniest month, it still holds potential for pleasant days. The chance of sunshine in June is positioned between the cooler spring months and the sunnier July peak at 38%, suggesting that while summer is approaching, the weather can still be unpredictable. Overall, this indicates that residents and visitors should remain optimistic but prepared for a mix of sunshine and clouds as they enjoy the early summer ambiance.
As the seasons progress in Harrow on the Hill, daylight duration steadily increases, reaching a peak in June with an impressive 16 hours of sunlight. This month exemplifies the crescendo of longer days, building from January's meager 8 hours and blossoming through the spring months. April and May see significant increases, transitioning from 13 to 15 hours, setting the stage for the summer solstice. Following June, daylight gradually tapers off, with July and August maintaining a robust 16 and 14 hours respectively, before surrendering to the shorter days of autumn. This rhythmic cycle of light not only marks the passage of time but also invites Harrow's residents to revel in the vibrant outdoor activities that the extended daylight offers.
June in Harrow on the Hill offers a gentle respite from the earlier months, with an average wind speed of 3.1 m/s (7 mph). This represents a notable decline compared to May's 4.2 m/s (9 mph), indicating a calmness that tends to envelop the area as summer approaches. The trend of decreasing winds continues into July, where speeds slightly pick up to 3.3 m/s (7 mph), yet remain comparatively low throughout the summer months. This pattern highlights a shift from the brisk breezes of spring, which often average around 4 m/s, to the more tranquil winds characteristic of late spring and early summer. Such calm conditions provide an inviting atmosphere for outdoor activities, inviting residents and visitors to enjoy the serene beauty of Harrow on the Hill.
The weather in Harrow on the Hill changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Harrow on the Hill and find detailed weather information for every month.
June and January present contrasting weather patterns. In June, temperatures range from a comfortable 7°C (45°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (62°F). The month sees about 77 mm (3.0 in) of precipitation over 9 days and maintains a humidity level of 80%. In stark contrast, January experiences much colder conditions, with temperatures dipping to a minimum of -5°C (24°F) and peaking at just 14°C (58°F), averaging around 5°C (41°F). Precipitation in January is lower at 54 mm (2.1 in) over 10 days, but humidity is slightly higher at 91%. For more details on January weather, you can check Harrow on the Hill weather in January.
When comparing the weather in June and February, it's clear that June tends to be much warmer and more variable. With temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), June averages around 16°C (62°F), while February's temperatures are considerably cooler, ranging from -5°C (23°F) to 18°C (65°F) with an average of just 6°C (43°F). Additionally, June experiences higher precipitation levels, totaling 77 mm (3.0 in) over about 9 days, compared to February, which sees 53 mm (2.1 in) over 11 days. Interestingly, February has a slightly higher humidity at 89%, compared to June’s 80%. For more details on February weather specifically, you can visit Harrow on the Hill weather in February.
In comparing the weather between March and June, it's evident that June is significantly warmer. June sees temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), averaging around 16°C (62°F), whereas March experiences much cooler conditions, with temperatures ranging from -5°C (23°F) to a maximum of 22°C (71°F) and an average of 7°C (46°F). Additionally, while both months see precipitation, June has a higher amount at 77 mm (3.0 in) over 9 days compared to March's 54 mm (2.1 in) over 13 days. Humidity levels are also slightly lower in June at 80% compared to 86% in March, contributing to the distinctively different climates in these two months. For more details on March weather specifically, visit Harrow on the Hill weather in March.
April and June present a striking contrast in weather conditions. April experiences cooler temperatures, with a low of -2°C (29°F) and an average of 10°C (49°F), while June boasts a much milder minimum of 7°C (45°F) and a higher average of 16°C (62°F). The maximum temperature in April reaches 26°C (80°F), whereas June can climb to a sizzling 31°C (89°F). Precipitation levels are lower in April at 33 mm (1.3 in), compared to June's 77 mm (3.0 in), although both months feature similar numbers of rainy days—8 in April and 9 in June. Humidity is slightly higher in April at 85%, compared to June's 80%. For a more detailed view of April's weather, you can visit Harrow on the Hill weather in April.
June typically experiences a more pronounced range in temperatures compared to May, with minimum temperatures of 7°C (45°F) and a maximum that can soar up to 31°C (89°F). In contrast, May starts cooler, with a minimum of 1°C (35°F) and a maximum of 25°C (78°F). While June’s average temperature reaches 16°C (62°F), May remains a bit cooler at an average of 13°C (55°F). Although June has slightly more rainfall—with precipitation of 77 mm (3.0 in) over 9 days compared to May’s 62 mm (2.5 in) over 11 days—the humidity levels are quite comparable, at 80% for June and 79% for May. For more detailed insights into May weather patterns, you can visit Harrow on the Hill weather in May.
June typically experiences a wider temperature range compared to July, with minimums around 7°C (45°F) and maximums reaching up to 31°C (89°F). The average temperature in June is 16°C (62°F), accompanied by higher humidity levels at 80% and more rainfall, totaling 77 mm (3.0 in) over 9 days. In contrast, July starts to feel warmer, with minimum temperatures of 9°C (49°F) and maximums soaring up to 36°C (96°F), resulting in an average temperature of 18°C (65°F). While July sees slightly less precipitation at 64 mm (2.5 in) over 11 days, the humidity drops to 71%. For more specific weather details, you can refer to Harrow on the Hill weather in July.
In comparing the weather between June and August, both months exhibit a range of mild to warm temperatures, though August tends to be slightly warmer overall. June experiences minimum temperatures dropping to 7°C (45°F) and reaching a maximum of 31°C (89°F), while August starts a bit higher with minimums at 8°C (47°F) and peaks at 34°C (93°F). Despite August having an average temperature of 18°C (64°F) compared to June's 16°C (62°F), it also sees a bit more precipitation, with rainfall occurring on 12 days for 70 mm (2.7 in), versus June's 9 days and 77 mm (3.0 in). Humidity in August is slightly lower at 76%, compared to June's 80%. For an in-depth look at the weather specifics, you can visit Harrow on the Hill weather in August.
In June, the weather tends to be warmer with an average temperature of 16°C (62°F) and a maximum reaching 31°C (89°F), while September cools down slightly, averaging 15°C (59°F) and a high of 28°C (83°F). June experiences higher precipitation at 77 mm (3.0 in) over about 9 days, compared to September's 45 mm (1.8 in) across 10 days. Humidity levels are similar between the two months, with June at 80% and September at 82%. For more information about weather conditions during September, you can visit Harrow on the Hill weather in September.
June and October present quite different weather conditions. In June, temperatures typically range from a mild 7°C (45°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (62°F). While it sees less rainfall at 77 mm (3.0 in) over about 9 days, the humidity is relatively high at 80%, contributing to a somewhat muggy feel.
In contrast, October experiences cooler weather, with temperatures dropping to a minimum of 1°C (34°F) and peaking at 22°C (73°F), averaging around 12°C (54°F). The month is slightly wetter, with precipitation amounts reaching 84 mm (3.3 in) over about 12 days, and humidity levels increase to 90%. Thus, while June offers warmth and sunshine, October brings a crisp chill and a greater chance of rainfall. For more specifics on October weather, you can visit Harrow on the Hill weather in October.
June and November present stark contrasts in weather conditions. June boasts a warm climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), averaging around 16°C (62°F). It typically experiences a higher precipitation level of 77 mm (3.0 in) over about 9 days, coupled with relatively high humidity at 80%. In contrast, November sees much cooler temperatures, with minimums dipping to -2°C (29°F) and a maximum of 16°C (62°F), averaging only 8°C (47°F). Though it receives less precipitation at 52 mm (2.0 in), it is spread over more days—approximately 11—while the humidity rises to 92%. For more detailed insights about November weather, check out Harrow on the Hill weather in November.
June welcomes warmer weather with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F), and an average of 16°C (62°F). Despite experiencing 9 days of precipitation totaling 77 mm (3.0 in), the humidity is relatively lower at 80%, providing a more comfortable atmosphere compared to the winter months. In contrast, December presents a significant drop in temperatures, with a minimum of -4°C (24°F) and a maximum of 14°C (58°F), averaging just 6°C (44°F). The month is marked by 13 days of rain, accumulating 84 mm (3.3 in) of precipitation and a higher humidity level of 92%, contributing to a chillier and wetter environment. For a closer look at December weather specifics, you can visit Harrow on the Hill weather in December.
June in Harrow on the Hill ushers in a distinct shift in weather patterns, embracing warmth and longer days that stand in contrast to the cooler months preceding it. With temperatures soaring to a maximum of 31°C, this month is characterized by a delightful warmth that invites outdoor activities and gatherings. While average humidity sits at a notable 80%, the occasional rain—spanning about 9 days and totaling 77 mm—ensures the lush landscapes of the area remain vibrant and fruitful. June is a month of balance, where the essence of summer begins to assert itself, making it a charming time to explore the local scenery. For more insights, visit Harrow on the Hill Climate.