Last updated: March 17, 2025
January in Henley-on-Thames is characterized by cool temperatures and significant winter humidity. The maximum temperature reaches a mild 14°C (58°F), while the average hovers around 5°C (41°F), dipping to a chilly -4°C (25°F) at times. Residents can expect 9 days of rain throughout the month, accumulating to 50 mm (2.0 in) of precipitation, creating a damp atmosphere with an overall humidity level of 91%. This blend of conditions offers a quintessential winter experience in this charming town.
In January, Henley-on-Thames experiences a chilly start to the year, with temperatures ranging from a brisk -4°C (25°F) at night to a milder 14°C (58°F) during the day. The average temperature hovers around 5°C (41°F), making it one of the colder months. Interestingly, as the month progresses into February, the minimum temperature can dip even further, reaching -8°C (17°F), yet the average only slightly increases. This pattern of cold nights and moderate daytime highs continues through March, hinting at a slow transition towards spring warmth, as evidenced by the rising averages and maximum temperatures. Overall, January sets the scene for Henley's winter, where chilly air persists but gradually gives way to the promise of spring in the upcoming months.
January in Henley-on-Thames typically brings a moderate precipitation of 50 mm (2.0 in), falling over an average of 9 days. This sets a trend of relatively steady rain during the winter months, as January's totals closely mirror the slightly higher amounts in February. As the seasons transition, rainfall gradually increases, peaking in October with a substantial 95 mm (3.7 in) over 13 days. This suggests that while January offers a taste of winter drizzles, the subsequent months build up to a wetter autumn, showcasing the region's distinctive pattern of precipitation throughout the year.
In January, the average humidity in Henley-on-Thames hovers at a brisk 91%, setting a distinctly damp tone for the month. This high level of moisture in the air is consistent with the winter season, which tends to keep the atmosphere heavy with humidity. As the year progresses into February and March, humidity slightly declines to 89% and 86% respectively, yet remains notably high. Spring brings a gradual decrease, with levels dropping to 85% in April and 79% in May. The warm summer months of July and August showcase a more comfortable range, with humidity levels falling to 71% and 76%. However, as autumn sets in, the air becomes more saturated again, with September reaching 82% and peaking at 92% in both November and December. Overall, January acts as an emblematic start to a cycle where humidity trends from a winter peak into a more temperate summer, before rising again in the fall.
In Henley-on-Thames, January welcomes residents and visitors with a low UV Index of 1, indicating minimal sun exposure risk, with a burn time of approximately 45 minutes. This trend of low UV levels continues into February, maintaining the same UV Index but setting the stage for a gradual increase as spring approaches. By March, the UV Index rises to 4, marking a shift to a moderate exposure category where caution is advised, particularly as days lengthen and the sun becomes more intense. As the year progresses, April and May see a notable escalation, reaching UV Index levels of 6 and 7 respectively, signaling high exposure risks and a reduced burn time of just 25 minutes. The peak intensity arrives in the summer months of June and July, with a very high UV Index of 8, compelling everyone to take protective measures against harmful sun rays. This seasonal variation underscores the importance of adapting sun safety practices throughout the year. To delve deeper into the UV patterns throughout the year, check out Henley-on-Thames UV Index.
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In Henley-on-Thames, January often starts the year with a modest 98 hours of sunshine, marking it as one of the cloudier months. As the seasons shift, February brings a gradual increase to 146 hours, indicating the early whispers of spring. By March, the sun shines brighter with 203 hours, heralding the end of winter and the bloom of new beginnings. The ascent continues through April and May, where the total climbs dramatically to 313 hours and 388 hours respectively, painting a vibrant picture of blossoming landscapes. The summer months see peak sunshine, with July basking in an impressive 397 hours. Although sunshine begins to wane in August with 359 hours, the mild warmth carries through to early autumn, as September still enjoys 293 hours. The days shorten and the light dwindles in the later months, with October at 237 hours, November dipping to 144 hours, and December closing the year with a mere 111 hours. This cyclical trend not only reflects the rhythm of nature but also offers a glimpse into the seasonal beauty that characterizes this charming riverside town.
In Henley-on-Thames, January greets residents and visitors with a mere 20% chance of sunny weather. This low likelihood signals the start of a gradual upward trend as winter transitions to spring; February sees a slight increase to 24%, followed by March at 28%. As the days lengthen and temperatures rise, April offers a considerable leap to 51%, marking a notable shift towards sunnier skies. This surge contrasts starkly with the dampness often felt in December, which sees its chance of sun plummet to 17%. The following months offer a mixed bag, with May and June returning to lower probabilities. Overall, while January may not be the sunniest month, the gradual increase in sunshine chances as the season progresses brings hope for brighter days ahead.
In Henley-on-Thames, January marks the beginning of the year with 8 hours of daylight, setting a tone of gradual awakening from the darker months. As winter loosens its grip, daylight begins to flourish; February brings an increase to 9 hours, hinting at the arrival of spring. The transition becomes more pronounced in March, with daylight extending to 11 hours, as nature starts to bloom. By April, days lengthen to 13 hours, and May delights with a generous 15 hours of sunlight, encouraging outdoor activities and social gatherings. The peak of daylight comes in June and July, with both months enjoying a remarkable 16 hours, perfect for long summer evenings. As summer wanes, daylight gradually diminishes through August and September, registering 14 and 12 hours respectively, before dropping to 10 hours in October. The cycle returns as November and December close the year with 8 and 7 hours of daylight, reminding us of the seasonal rhythm that envelops Henley-on-Thames. This elegant dance of light and shadow highlights not only the beauty of the landscape but also the ever-changing character of the seasons.
In January, Henley-on-Thames experiences a brisk average wind speed of 4.3 m/s (10 mph), setting the tone for a month often characterized by cool, invigorating breezes. As winter transitions into early spring, the wind speeds slightly increase in February to 4.9 m/s (11 mph), offering a refreshing change before dipping to 4.4 m/s (10 mph) in March. The fluctuations continue through the spring, with a notable reduction to 3.4 m/s (8 mph) in April, suggesting a calmer atmosphere as nature begins to awaken. Interestingly, May sees a return to 4.3 m/s (10 mph), maintaining a steady flow before the winds soften further in the summer months, with July and August showing consistent speeds of 3.2 m/s (7 mph) and 3.7 m/s (8 mph), respectively. As the year progresses into autumn, the winds once again pick up slightly, peaking at 4.5 m/s (10 mph) in December, hinting at the cyclic nature of wind patterns throughout the seasons. This rhythmic dance of wind speeds not only reflects the changing climate but also adds to the unique charm of Henley-on-Thames throughout the year.
The weather in Henley-on-Thames 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-on-Thames and find detailed weather information for every month.
In comparing the weather patterns of January and February, January tends to be slightly milder, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F). The month sees about 50 mm (2.0 in) of precipitation over 9 days, along with high humidity levels at 91%. In contrast, February experiences a slight chill, with minimum temperatures dropping to -8°C (17°F), while the average maximum temperature reaches 18°C (65°F). Precipitation remains similar, at 52 mm (2.0 in) over 10 days, but humidity decreases slightly to 89%. For a closer look at the weather specifics, you can refer to Henley-on-Thames weather in February.
In January, the weather is quite cold, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F) and an average of 5°C (41°F). The month sees about 50 mm (2.0 in) of precipitation over around 9 days, contributing to high humidity levels at 91%. In contrast, March experiences a broader temperature range, with minimums dipping to -6°C (22°F) but peaking much higher at 22°C (71°F). The average temperature rises to 7°C (45°F), and precipitation increases slightly to 59 mm (2.3 in) spread over 14 days, with a slightly lower humidity of 86%. To explore more details about March weather specifically, visit Henley-on-Thames weather in March.
In comparison to January, April displays a notable increase in temperatures, with January averaging around 5°C (41°F) and April warming up to an average of 9°C (49°F). While January experiences a maximum temperature of 14°C (58°F), April can reach significantly higher, peaking at 26°C (79°F). Precipitation levels are slightly lower in April at 36 mm (1.4 in), compared to January's 50 mm (2.0 in), with both months seeing around 8 to 9 days of rain. Humidity also decreases modestly from January's 91% to April's 85%. For more specific details on the climate, check out Henley-on-Thames weather in April.
In January, the weather in Henley-on-Thames is characterized by much cooler temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), peaking at 14°C (58°F). The month also experiences higher humidity at 91% and around 50 mm (2.0 in) of precipitation over approximately 9 days. In contrast, May brings a noticeable warming trend, welcoming milder conditions with minimum temperatures around 0°C (33°F), an average of 13°C (55°F), and maximums reaching 26°C (78°F). Although May sees slightly more precipitation at 68 mm (2.7 in) over about 11 days, the humidity decreases to 79%. For a detailed look at May's climate, you can check out Henley-on-Thames weather in May.
The weather in January is characterized by a chillier climate, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), and an average of just 5°C (41°F). The month typically sees around 50 mm (2.0 in) of precipitation spread over about 9 days, accompanied by high humidity levels of 91%. In contrast, June brings much warmer temperatures, with a minimum of 6°C (44°F) and a soaring maximum of 31°C (88°F), leading to a pleasant average of 16°C (61°F). Although June experiences slightly more rainfall at 75 mm (2.9 in) over 10 days, the humidity is lower at 80%. For a more detailed look at June weather, check out Henley-on-Thames weather in June.
The weather in January and July presents a stark contrast in Henley-on-Thames. In January, temperatures typically range from a chilly -4°C (25°F) to a maximum of 14°C (58°F), with an average of around 5°C (41°F). The month sees about 50 mm (2.0 in) of precipitation spread over 9 days, accompanied by high humidity levels of 91%. In contrast, July boasts significantly warmer temperatures, with a minimum of 7°C (46°F) and a maximum soaring to 35°C (96°F), averaging a comfortable 18°C (65°F). Precipitation increases slightly to 66 mm (2.6 in) but occurs over 12 days, and humidity drops to a more moderate 71%. For a closer look at the warm summer climate, check Henley-on-Thames weather in July.
In January, the weather is characterized by cold temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), making it a chilly month. The likelihood of precipitation is moderate, with around 50 mm (2.0 in) falling over approximately 9 days and humidity levels peaking at 91%. In stark contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to an average of 17°C (63°F) and a maximum of 33°C (92°F). The month sees higher precipitation at 70 mm (2.8 in) over about 12 days, but the humidity is lower at 76%. For more detailed insights, you can check Henley-on-Thames weather in August.
In January, temperatures are notably chilly, ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), with an average of 5°C (41°F). The month experiences around 50 mm (2.0 in) of precipitation over nine days, coupled with a high humidity level of 91%. In contrast, September offers a more mild climate, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant maximum of 28°C (83°F), averaging 15°C (59°F). Precipitation is slightly lower at 49 mm (1.9 in), also spread over nine days, while humidity drops to 82%. This shift from the cold and damp January to the warmer and drier September highlights the significant seasonal transition. For more details, you can check Henley-on-Thames weather in September.
In January, the weather is significantly colder, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F). The month sees about 50 mm (2.0 in) of precipitation over 9 days, and the humidity is quite high at 91%. In contrast, October enjoys milder weather, with average temperatures spanning from a minimum of 0°C (33°F) to a pleasant maximum of 23°C (73°F). This month records greater precipitation, totaling 95 mm (3.7 in) over 13 days, while keeping humidity levels similar at 90%. For a detailed look at the October climate, you can check out Henley-on-Thames weather in October.
In comparing the weather of January and November, January typically experiences colder temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), while November has slightly milder conditions, ranging from a minimum of -2°C (28°F) to an average of 8°C (46°F). Precipitation levels in November are slightly higher at 55 mm (2.2 in) over 12 days, compared to January's 50 mm (2.0 in) over 9 days, indicating that November tends to be wetter despite the overall temperatures being warmer. Both months exhibit high humidity, with January at 91% and November at 92%, contributing to a chilly atmosphere in both instances. For a detailed look at November weather patterns, check out Henley-on-Thames weather in November.
In comparing the weather between January and December, we find that both months experience similar temperature ranges, with January having a minimum of -4°C (25°F) and an average of 5°C (41°F), and December slightly warmer with an average of 6°C (43°F). Both months can reach a maximum of 14°C (58°F) and exhibit high humidity levels, with January at 91% and December slightly higher at 92%. However, December stands out with significantly more precipitation, receiving 83 mm (3.3 in) over 14 days compared to January's 50 mm (2.0 in) over just 9 days. For more insights, you can visit Henley-on-Thames weather in December.
January in Henley-on-Thames brings a distinct chill that sets it apart from milder months, with temperatures dipping significantly, often accompanied by frequent rain. While the average temperature hovers around a brisk 5°C, the highs can reach a mild 14°C, providing brief relief from the cold. The month is characterized by a high humidity level of 91%, making the air feel even cooler, and with nearly nine days of rain, it's wise to stay prepared for wet weather. This combination of low temperatures and moisture creates a unique winter atmosphere that contrasts sharply with the more temperate conditions of the late spring and summer months. For those looking to understand how the climate in January impacts daily life, you can find further insights at Henley-on-Thames Climate.