Last updated: March 17, 2025
January in Henley, United Kingdom presents a chilly yet captivating atmosphere, with temperatures averaging around 5°C (42°F). The maximum temperatures reach up to 13°C (55°F), while nighttime dips can bring the mercury down to a brisk -1°C (30°F). Frequent precipitation, totaling 59 mm (2.3 in) over 11 days, contributes to the month’s often damp conditions, enhancing the lush winter landscape. With humidity levels soaring at 91%, residents and visitors alike can expect a raw, invigorating winter experience, ideal for cozy indoor pursuits and brisk outdoor adventures.
In Henley, United Kingdom, January tends to be quite chilly, with temperatures ranging from a brisk -1°C (30°F) to a mild 13°C (55°F). The average temperature hovers around 5°C (42°F), setting the tone for a winter's embrace. As the month progresses into February, the cold deepens slightly, showcasing a minimum of -3°C (28°F) while maintaining a max of 13°C (56°F) and an average rise to 6°C (43°F). Notably, early spring in March brings about a gradual warming trend, with the average climbing to 7°C (45°F) and highs reaching 16°C (61°F). This pattern of increasing warmth continues into April, where temperatures begin to flirt with the 20°C (69°F) mark, signaling the onset of more temperate weather. Overall, January in Henley is characterized by its crisp chill, but hints of the spring thaw lie just around the corner.
In Henley, January typically sees a moderate level of precipitation, with an average of 59 mm (2.3 inches) falling over approximately 11 days. This steady rainfall sets the stage as the winter months transition towards spring. Interestingly, it marks a drop compared to the wetter December, which boasts a staggering 101 mm (4.0 inches). As the months progress, rainfall tends to fluctuate, reaching a peak in October with 92 mm (3.6 inches), before gradually tapering off into the drier spring months ahead. This pattern not only highlights January’s place in the overall yearly distribution of precipitation but also hints at a shifting climate, where wet winters might become more commonplace. The balance of rain and dry days plays a crucial role in shaping the local landscape, providing essential moisture while allowing for occasional breaks of sunshine amidst the clouds.
In January, Henley, United Kingdom, experiences a notable peak in humidity at 91%, setting the tone for a winter characterized by moisture-laden air. As the month transitions to February, humidity decreases slightly to 89%, but remains high. This trend of gradual decline continues into spring, with March and April showing humidity levels of 86% and 85%, respectively. However, as summer approaches, conditions dry out, with June and July reaching their lowest humidity levels at 81% and 76%. Interestingly, a resurgence in humidity occurs in late summer and autumn, with levels rising to 80% in September and climbing back to 92% by November and December. This cyclical pattern highlights how Henley's humid January gives way to a varied climate, oscillating between damp chill and moderate dryness throughout the year.
In Henley, United Kingdom, January welcomes a low UV Index of 1, indicating minimal sun exposure risks with a generous burn time of 45 minutes. As the month progresses into February, the UV Index slightly rises to 2, maintaining the low exposure category and burn time. A noticeable change occurs in March, where the index jumps to 4, shifting to a moderate category with a reduced burn time of 30 minutes. This upward trend continues into April and May, peaking at a high UV Index of 7, which shortens burn time to just 25 minutes. The height of summer brings the UV Index to a striking 8 in both June and July, categorizing exposure as very high and reducing safe burn time to only 15 minutes. As autumn approaches, the index dips back to 5 and then 3, stabilizing to moderate levels, before returning to low exposure in November and December. For a detailed look at the UV Index throughout the year, visit Henley UV Index.
UV Risk Categories
January in Henley, United Kingdom, brings a modest 94 hours of sunshine, the year's most subdued display. However, as winter transitions into spring, sunlight begins to increase dramatically, with February seeing a rise to 152 hours. By March, the days noticeably brighten with 229 hours, signaling the approach of warmer weather. April continues this trend with 344 hours, paving the way for May's peak of 413 hours—the month when sunshine truly bursts forth. The warmth persists through the summer, with July and August offering generous hours of sun, though slightly tapering off to 416 and 394 respectively. As autumn arrives, sunshine begins to decline again, with 314 hours in September, gradually diminishing to 158 hours in November and 110 hours in December. This rhythm of increasing and decreasing sunshine not only marks the changing seasons but also sets the tone for outdoor activities and community life in Henley throughout the year.
In January, Henley, United Kingdom, experiences a modest 22% chance of sunny weather, setting the stage for a typical winter ambiance. This likelihood signifies a gradual increase as the year progresses, with February seeing a slight uptick to 24%, leading into a more promising 33% in March. As spring approaches, the likelihood of sun notably rises, reaching 47% in April, demonstrating a clear trend towards brighter days ahead. Conversely, January’s figures contrast with the gloomier December, which dips down to only 18%, underscoring the transitional nature of early winter weather in Henley. This data highlights not just the current climate but also the anticipation for sunnier months, inviting residents and visitors alike to embrace the seasonal change.
In Henley, United Kingdom, January marks the beginning of the year with just 8 hours of daylight, a stark contrast to the longer days that follow. As winter fades into spring, February enjoys a slight increase to 9 hours, paving the way for the gradual extension of daylight. By March, daylight stretches to 11 hours, further boosting outdoor activities. The trend continues in April with a generous 13 hours, and by May, residents bask in 15 hours of sunlight as spring blossoms fully. The brightness peaks in June and July, where the day length reaches an impressive 16 hours, offering ample time for summer adventures. However, as autumn approaches, sunlight gradually wanes, dropping to 14 hours in August, and eventually down to just 7 hours by December, signaling the return of winter. This cycle of increasing and decreasing daylight highlights the rhythm of seasons in Henley, inviting residents to embrace both the long summer days and the cozy winter evenings.
In Henley, United Kingdom, January heralds the year with an average wind speed of 5.9 m/s (13 mph), a gentle but noticeable breeze that sets the tone for the month. As winter transitions into spring, February sees a slight uptick, with winds picking up to 6.2 m/s (14 mph), invigorating the atmosphere. Following this peak, March experiences a dip to 5.5 m/s (12 mph), while April brings a further reduction to 4.7 m/s (10 mph), suggesting a calmer environment as the season warms. The months of June and July consistently showcase lower wind speeds, hovering around 4.1 to 4.7 m/s (9 to 10 mph), reflecting the tranquil summer days. However, as autumn approaches, winds begin to pick up again, culminating in October's brisk 6.1 m/s (14 mph) before tapering off slightly in November and December. Overall, the wind trends in Henley indicate a dynamic rhythm influenced by seasonal changes, with January's winds providing a robust start to the year.
The weather in Henley 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 Henley and find detailed weather information for every month.
January and February display a gradual transition in weather conditions. In January, the average temperature rests at 5°C (42°F), with minimums dropping to -1°C (30°F) and maximums reaching 13°C (55°F). This month experiences 59 mm (2.3 in) of precipitation over 11 days, accompanied by high humidity levels of 91%. In contrast, February sees a slight dip in minimum temperatures to -3°C (28°F) while maintaining an average of 6°C (43°F) and a maximum of 13°C (56°F). Precipitation increases slightly to 64 mm (2.5 in) over 12 days, with humidity slightly decreasing to 89%. Overall, February tends to be a bit wetter, while January holds slightly higher humidity. For more detailed information about February weather, visit Henley weather in February.
In January, the weather tends to be cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 13°C (55°F) and a notable humidity level of 91%. The month experiences about 59 mm (2.3 in) of precipitation over 11 days. In contrast, March shows a slight increase in average temperatures, with a minimum of -3°C (26°F) and a maximum of 16°C (61°F), while also experiencing a drop in humidity to 86%. Precipitation in March is slightly lower at 56 mm (2.2 in) over 13 days. For a detailed overview, you can check the Henley weather in March.
January and April present distinct differences in weather patterns. In January, temperatures typically range from a chilly minimum of -1°C (30°F) to a mild maximum of 13°C (55°F), with an average of 5°C (42°F). The month is characterized by higher humidity at 91% and more precipitation, totaling 59 mm (2.3 in) over about 11 days. In contrast, April offers a more temperate climate, with minimum temperatures hovering around 0°C (33°F) and maximums reaching 20°C (69°F). The average temperature rises to 9°C (48°F), and there is significantly less rainfall, accumulating to just 25 mm (1.0 in) over 7 days, paired with a more moderate humidity level of 85%. For more details on April's weather, you can visit Henley weather in April.
In January, the weather is considerably cooler, with average temperatures ranging from a chilly -1°C (30°F) at night to a maximum of 13°C (55°F) during the day. The month experiences higher humidity at 91% and records about 59 mm (2.3 in) of precipitation over 11 days. In contrast, May brings a noticeable warmth, with temperatures starting from a minimum of 4°C (39°F) to a pleasant high of 21°C (71°F) and an average of 12°C (54°F). The precipitation remains relatively similar at 57 mm (2.2 in) over the same number of days, but humidity decreases to 82%. For more detailed insights, you can check Henley weather in May.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 13°C (55°F) and an average of 5°C (42°F). The month experiences significant humidity at 91%, along with 59 mm (2.3 in) of precipitation spread over 11 days. In contrast, June offers much warmer temperatures, with a minimum of 8°C (47°F), an average of 16°C (61°F), and a maximum of 24°C (75°F). Although June sees slightly more precipitation at 64 mm (2.5 in), it occurs over fewer days (9), and humidity is lower at 81%. For a closer look at the June weather specifics, check out Henley weather in June.
January in Henley is characterized by chilly temperatures, with a minimum of -1°C (30°F) and an average of 5°C (42°F), while July sees significantly warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to an average of 18°C (64°F). Precipitation is fairly consistent across the months, with January receiving 59 mm (2.3 in) over 11 days and July slightly higher at 66 mm (2.6 in) across 13 days. Additionally, January's humidity levels are high at 91%, contrasting with the milder humidity of 76% experienced in July. For more details about Henley's summer weather, visit Henley weather in July.
In comparison to January, August experiences significantly warmer temperatures, with daily averages ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), compared to January's chilly min of -1°C (30°F) and max of 13°C (55°F). Additionally, August has a lower humidity level at 73%, while January's humidity is notably higher at 91%. Although precipitation is more frequent in January, with rain on 11 days and a total of 59 mm (2.3 in), August sees slightly more rainfall, totaling 75 mm (2.9 in) over 12 days. For further details, you can view the full climate profile here: Henley weather in August.
In January, temperatures in Henley average around 5°C (42°F), with a minimum of -1°C (30°F) and a maximum reaching 13°C (55°F). The month is characterized by high humidity at 91% and experiences about 59 mm (2.3 in) of precipitation across 11 days. In contrast, September brings milder weather, with average temperatures around 16°C (61°F), ranging from a minimum of 7°C (45°F) to a maximum of 23°C (74°F). Precipitation levels are slightly lower at 57 mm (2.3 in), occurring over 10 days, and the humidity drops to 80%. For further details, you can refer to Henley weather in September.
January and October present contrasting weather experiences. In January, temperatures typically range from a chilly -1°C (30°F) at their lowest to a mild 13°C (55°F) at their peak, with an average of 5°C (42°F). The month sees a significant amount of precipitation, with 59 mm (2.3 in) over about 11 days, and humidity remains high at 91%. In contrast, October offers a more temperate climate, with minimum temperatures starting at 4°C (40°F) and reaching a maximum of 21°C (70°F), averaging around 13°C (55°F). Rainfall is also more abundant in October, totaling 92 mm (3.6 in) across 14 days, while humidity stays slightly lower at 89%. For more detailed information, you can check Henley weather in October.
January and November present contrasting weather patterns, with January generally colder than November. In January, temperatures range from a minimum of -1°C (30°F) to a maximum of 13°C (55°F), averaging around 5°C (42°F), while November boasts milder temperatures with a minimum of 2°C (35°F) and a maximum of 16°C (62°F), averaging 9°C (48°F). Precipitation levels are similar in both months, with January experiencing 59 mm (2.3 in) and November seeing slightly less at 55 mm (2.2 in), both over an average of 11 rainy days. Humidity remains high in both months, at 91% for January and 92% for November, contributing to a damp atmosphere. For more detailed insights, you can visit Henley weather in November.
January and December weather in Henley present notable differences, particularly in temperature and precipitation patterns. In January, temperatures range from a minimum of -1°C (30°F) to a maximum of 13°C (55°F), with an average of 5°C (42°F). This month sees about 59 mm (2.3 in) of precipitation over approximately 11 days, while humidity remains relatively high at 91%. In contrast, December offers slightly milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to the same maximum of 13°C (56°F) and an average of 7°C (44°F). However, it is noticeably wetter, with 101 mm (4.0 in) of precipitation falling over 16 days, pushing humidity levels to 92%. For more detailed information on December weather, you can visit Henley weather in December.
As January settles over Henley, the weather presents a stark contrast to the milder months ahead. With daytime temperatures hovering around a brisk average of 5°C and dipping to near-freezing lows, this month is characterized by a blend of cold snaps and dampness. Frequent rainfall—spreading across 11 days—contributes to a high humidity level of 91%, wrapping the landscape in a chill often absent in spring. While other months may offer warmer days and drier conditions, January’s distinctive chill sets the stage for the year ahead. To learn more about what to expect throughout the year, visit Henley Climate.