Last updated: March 17, 2025
In January, Blackheath, United Kingdom, experiences a cool climate characterized by a maximum temperature of 14°C (58°F) and an average of 5°C (41°F). The month sees a significant drop, as temperatures can dip to a minimum of -5°C (24°F). Rainfall is notable, with a total precipitation of 54 mm (2.1 in) occurring over 9 days, contributing to a high humidity level of 91%. Though chilly, the atmosphere is invigorating, making it a perfect time for brisk walks and enjoying the serene winter landscape.
In Blackheath, United Kingdom, January presents a chilly embrace, with temperatures ranging from a brisk -5°C (24°F) at night to a relatively mild 14°C (58°F) during the day. The average temperature hovers around 5°C (41°F), signaling the heart of winter. As the month unfolds, it's evident that the onset of the new year brings cooler nights and increasingly playful swings in daytime warmth. The trend towards milder conditions becomes more pronounced as February approaches, with even lower nighttime lows and higher averages. January encapsulates the transition into the depths of winter, setting the stage for the gradual warming of the upcoming months, making it a time when winter's chill is felt but hints of spring begin to stir just beyond the horizon.
In January, Blackheath experiences a moderate precipitation of 54 mm (2.1 in) over approximately 9 rainy days. This signals the start of the year with wet conditions typical for this time of year, contributing to the region's lush landscapes. The trend continues into February and March, where precipitation levels remain similar, averaging around 52 mm, though the number of rainy days increases, suggesting frequent, lighter showers. As spring approaches, rainfall diminishes in April to 32 mm, showcasing a typical seasonal shift. Notable spikes occur later in the year, particularly in October with 81 mm, suggesting an autumn uptick, characterized by heavier rainfall, which maintains the region’s vibrant greenery. Overall, January sets the stage for the wetter months ahead, as the year transitions through varying patterns of precipitation.
In January, Blackheath experiences its highest humidity levels of the year at a notable 91%, setting the tone for a winter that remains consistently damp. As the months progress into February and March, it sees a slight dip to 89% and 86% respectively, hinting at a gradual improvement but still retaining a notably humid environment. By April, humidity continues to ease down to 85%, suggesting a transition towards drier spring conditions. However, June and July mark the year’s driest period, with humidity levels falling to 81% and 76%, respectively. Yet, as summer gives way to autumn, humidity levels bounce back, peaking again in November and December at 92%, embodying the return of the wet conditions characteristic of the British climate. Overall, Blackheath's humidity reflects a clear seasonal rhythm, from winter’s peaks to summer’s troughs, before cycling back into winter's embrace.
In January, Blackheath experiences a low UV Index of 1, with a safe exposure time of 45 minutes before sunburn risk increases. As winter transitions into spring, the UV Index gradually climbs, peaking at 4 in March and 5 in April, representing a shift to a moderate category where individuals should take some precautions while soaking up the sun. By May, the intensity escalates to a high index of 7, and in the summer months of June and July, it reaches a very high level of 8, significantly reducing safe exposure times to just 15 minutes. However, as the year nears its end, the UV Index tapers off again, returning to low levels of 1 in December. This trend emphasizes the importance of adapting sun safety measures throughout the year. For detailed information, visit Blackheath UV Index.
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In January, Blackheath experiences a modest 95 hours of sunshine, a gentle start to the year that gradually gives way to brighter days. As winter fades, February and March see a noticeable increase, with sunshine hours rising to 146 and 211, respectively. By April, the dawning spring brings a significant surge to 319 hours, setting the stage for the vibrant months ahead. May and June shine brightly with 398 and 393 hours respectively, marking the peak of spring and early summer. July outshines them all, boasting 405 hours of sunshine. As summer recedes, August still retains an impressive 372 hours, but the sunshine begins to wane, leading into the cooler months of September and October with 300 and 240 hours respectively. By November and December, Blackheath bids farewell to the sun with a modest 142 and 106 hours, gently ushering in the long winter nights.
In January, Blackheath, United Kingdom, experiences a modest 19% chance of sunny weather, which is notably lower than the subsequent months. As the year progresses, the likelihood of sunshine gradually increases, peaking in April with a striking 49% probability. Following this, the chance of sun fluctuates, with February and March offering slight improvements at 25% and 29%, respectively, while May dips to 34%. This trend illustrates a clear transition from the dreariness of winter towards the brighter, more vibrant days of spring and summer. Consequently, January serves as a reminder of the bleak weather that is soon to give way to a more sun-kissed season ahead.
In January, residents of Blackheath, United Kingdom, experience about 8 hours of daylight, marking the winter's grip on the days. As the month progresses into February, daylight begins to stretch slightly to 9 hours, hinting at the approaching spring. March brings a more noticeable change, with daylight increasing to 11 hours, allowing for longer afternoons. By April, days continue to lengthen to 13 hours, ushering in the vibrant signs of spring. The trend peaks in June and July, with both months offering a luxurious 16 hours of daylight, perfect for enjoying the outdoors. However, as summer fades, the daylight gradually wanes; August sees a decline to 14 hours, followed by a steady decrease through the autumn months—down to 10 hours in October and reaching 8 hours in November. The cycle concludes in December, where daylight reduces to a mere 7 hours, reinforcing the seasonal rhythm of light and dark in this charming English locale.
In Blackheath, January greets residents with a gentle average wind speed of 4.1 m/s (9 mph), setting a tranquil tone for the month. As winter thaws into early spring, winds pick up slightly, peaking in February at 4.6 m/s (10 mph), before tapering off again in April to 3.4 m/s (8 mph). This pattern reveals a predictable rhythm: while January’s breezes are calm, they anticipate a brief flirtation with stronger gusts in February, before returning to a more subdued nature in the months to come. Subsequently, the wind descends into a slower tempo over the summer months, with June and July drifting to 3.0 m/s (7 mph) and 3.3 m/s (7 mph) respectively. As the seasons shift again, October brings a resurgence to 4.3 m/s (10 mph), reminiscent of the earlier winter wind, hinting at the cyclical nature of Blackheath's charming weather.
The weather in Blackheath changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Blackheath and find detailed weather information for every month.
January and February present notable similarities and differences in weather patterns. January's temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average of 5°C (41°F) and 54 mm (2.1 in) of precipitation over 9 days. The humidity is consistently high at 91%. In contrast, February experiences slightly lower minimum temperatures, dipping to -7°C (21°F), but sees a higher maximum of 18°C (65°F), averaging 6°C (43°F). Precipitation is similar, with February receiving 52 mm (2.0 in) across 11 days and a marginally lower humidity at 89%. The mild increase in average maximum temperatures and slightly higher rainfall days often make February feel a bit more variable than January. For more detailed insights into February weather, you can check Blackheath weather in February.
In comparing the weather between January and March, we see a notable shift in temperatures and conditions. January typically experiences a minimum temperature of -5°C (24°F) and an average of 5°C (41°F), with highs reaching 14°C (58°F). Precipitation averages 54 mm (2.1 in) over about 9 days, accompanied by a high humidity level of 91%. In contrast, March brings a slight increase in average temperature to 8°C (46°F) and peaks at 22°C (72°F), while still having a minimum of -5°C (23°F). Although precipitation is slightly lower at 52 mm (2.1 in), it occurs over more days, approximately 13, and humidity decreases to 86%. This transition reflects the gradual warming and shifting weather patterns typical as winter gives way to spring. For a deeper dive into what March has to offer, check out Blackheath weather in March.
In comparing the weather between January and April, it is evident that April experiences a significant warming trend. While January's temperatures range from a chilly minimum of -5°C (24°F) to a maximum of 14°C (58°F) with an average of 5°C (41°F), April showcases milder conditions, with temperatures spanning from a minimum of -2°C (29°F) to a max of 26°C (80°F) and an average of 10°C (49°F). Additionally, January sees about 54 mm (2.1 in) of precipitation over 9 days, whereas April has relatively less precipitation at 32 mm (1.3 in) across 7 days. The humidity also sees a decrease, with January hovering at 91% compared to April's 85%. For more detailed insights, you can check out Blackheath weather in April.
In January, temperatures are significantly lower, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while May welcomes milder conditions, where temperatures range from a minimum of 1°C (34°F) to an average of 13°C (55°F) and can reach a maximum of 25°C (78°F). January experiences 54 mm (2.1 in) of precipitation over 9 days, whereas May sees slightly increased rainfall at 63 mm (2.5 in) over 10 days. Humidity levels are higher in January at 91%, compared to 82% in May, contributing to the distinct seasonal contrast. For a detailed look at May weather, visit Blackheath weather in May.
In January, temperatures in Blackheath can dip as low as -5°C (24°F), with an average of 5°C (41°F) and a maximum of 14°C (58°F). The month is characterized by high humidity at 91% and receives a significant amount of precipitation over nine days, totaling 54 mm (2.1 in). In contrast, June boasts much milder weather, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (89°F) and an average of 17°C (62°F). Although there is slightly more precipitation in June at 77 mm (3.0 in), it falls over just eight days, and humidity decreases to 81%. For more detailed information, check out Blackheath weather in June.
When comparing January and July weather, the difference is quite striking. January experiences colder temperatures with a minimum of -5°C (24°F) and an average of 5°C (41°F), while July boasts much warmer conditions, with a minimum of 9°C (49°F) and an average of 18°C (65°F). In terms of maximum temperatures, January peaks at 14°C (58°F), whereas July can reach highs of up to 36°C (97°F). Precipitation is relatively moderate in both months, with January seeing 54 mm (2.1 in) over 9 days, compared to July's 64 mm (2.5 in) spread over 11 days. Humidity levels also reflect the seasonal shift, with January's humidity at a high 91% and July's at a more comfortable 76%. For a closer look at July conditions, you can check out Blackheath weather in July.
In January, the weather is considerably colder, with temperatures ranging from a chilling -5°C (24°F) to a mild 14°C (58°F) and an average of 5°C (41°F). The month sees about 54 mm (2.1 in) of precipitation over 9 days and experiences high humidity at 91%, contributing to a brisk atmosphere. In contrast, August enjoys much warmer temperatures, with a minimum of 8°C (47°F), an average of 18°C (64°F), and a maximum reaching as high as 34°C (94°F). Precipitation slightly increases to 72 mm (2.8 in) over 12 days, and the humidity decreases to a more comfortable 73%. For more details, you can visit Blackheath weather in August.
January and September present contrasting weather patterns. In January, temperatures can drop to a minimum of -5°C (24°F), and while the average sits at 5°C (41°F), highs only reach about 14°C (58°F). The month is characterized by high humidity at 91% and receives around 54 mm (2.1 in) of precipitation over approximately 9 days. In contrast, September enjoys milder conditions with minimum temperatures of 4°C (40°F) and average highs climbing to 28°C (83°F). The average temperature reaches a comfortable 15°C (60°F), with slightly less precipitation at 45 mm (1.8 in) and similar rain days. For a closer look at September's climate, you can check Blackheath weather in September.
January and October present contrasting weather patterns in terms of temperature and precipitation. In January, temperatures can dip as low as -5°C (24°F), with an average of 5°C (41°F) and a peak of 14°C (58°F). The month sees about 54 mm (2.1 in) of precipitation over 9 days and a humidity level of 91%. In contrast, October enjoys milder conditions, with temperatures ranging from a low of 1°C (34°F) to an average of 12°C (54°F) and a high of 23°C (73°F). However, it does bring more rain, accumulating around 81 mm (3.2 in) over 12 days and maintaining a slightly lower humidity of 89%. For more insights on weather specifically during October, check out Blackheath weather in October.
In comparing the weather between January and November, January tends to be colder with a minimum temperature of -5°C (24°F) and an average of 5°C (41°F), while November has milder temperatures, featuring a minimum of -2°C (28°F) and an average of 8°C (47°F). Although January experiences slightly more precipitation at 54 mm (2.1 in) over 9 days, November has a close amount of rainfall at 48 mm (1.9 in), albeit over a longer stretch of 10 days. Humidity levels are quite similar, with January at 91% and November just a notch higher at 92%. For a more detailed look at November weather, you can visit Blackheath weather in November.
In comparing the weather of January and December, we see some notable similarities and differences. Both months experience average high temperatures of around 14°C (58°F), but January has a slightly lower average of 5°C (41°F) compared to December's 6°C (44°F). Precipitation levels are higher in December, with 84 mm (3.3 in) of rainfall over 14 days, compared to January's 54 mm (2.1 in) over just 9 days. Humidity levels remain high throughout both months, with January at 91% and December slightly higher at 92%. For more details about December's weather patterns, you can refer to Blackheath weather in December.
As winter settles in, January weather in Blackheath presents a distinct contrast to other months, marked by a notable chill and high humidity that lingers around 91%. While the maximum temperatures hover around a mild 14°C, the average dips to a brisk 5°C, with occasional frosty nights plunging to -5°C. Additionally, the month sees around 9 days of rainfall, accumulating 54 mm of precipitation, creating a damp but atmospheric setting. For more insights into the seasonal climate patterns, explore Blackheath Climate.