Last updated: March 17, 2025
January in Letchworth Garden City, United Kingdom brings a chilly atmosphere, with temperatures ranging from a crisp -4°C (25°F) to a milder 14°C (58°F), averaging around 5°C (41°F). This month is characterized by high humidity levels at 91%, contributing to the often damp conditions. Rainfall is a consistent feature, totaling 54 mm (2.1 in) over approximately 9 days, making it essential for residents and visitors alike to prepare for wet weather. Despite the coolness and precipitation, January offers a serene winter landscape, perfect for exploration and reflection in this picturesque garden city.
In January, Letchworth Garden City experiences a crisp winter chill, 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 settles around 5°C (41°F), offering a classic English winter feel. As the month progresses into February, there's a slight dip, with minimum temperatures falling to -6°C (21°F), but highs can reach an inviting 18°C (65°F). This gradual warming trend hints at the transition into spring, seen clearly by March where average temperatures rise to 7°C (45°F), peaking at 22°C (71°F). The consistent climb in temperatures continues through to April, reaching highs of 27°C (80°F), showcasing the gradual awakening of nature. Overall, while January remains firmly entrenched in winter, the fluctuations hint at the promise of warmth just around the corner.
In January, Letchworth Garden City experiences an average precipitation of 54 mm (2.1 in) over approximately 9 days, marking the onset of the year with a brisk, damp chill. This early winter month sets the tone for a wet season, where the precipitation is generally moderate compared to surrounding months, especially February's 49 mm (1.9 in) and March's 56 mm (2.2 in). The trend suggests that while January is slightly less rainy than its neighboring months, it still plays a crucial role in the region's overall climate, providing a necessary moisture boost before the subsequent spring showers. As the year progresses, precipitation levels tend to increase, peaking in October with 87 mm (3.4 in), indicating a shift towards a wetter landscape that supports the lush greenery synonymous with the area.
In January, Letchworth Garden City experiences a high humidity level of 91%, which sets the tone for a damp winter month. This trend of elevated humidity continues into February at 89%, but starts to decline gradually as spring approaches, reaching 86% in March and 85% in April. By May, the humidity drops further to 79%, marking a transition into a drier late spring. However, as the weather warms in summer, humidity levels slightly rebound, averaging 80% in June and 71% in July, which is the lowest for the year. The pattern shifts again in August, climbing to 76%, before stabilizing in the autumn months, with October and November returning to notably high humidity levels of 90% and 92%, respectively. As the year concludes, December mirrors November, emphasizing a winter trend marked by consistent high humidity, creating a distinctive seasonal rhythm in Letchworth’s climate.
In January, Letchworth Garden City experiences a low UV Index of 1, suggesting minimal sun exposure risk, with a burn time of 45 minutes. As the month advances into February, the UV Index slightly rises to 2, maintaining the low exposure category. With the arrival of March, the intensity of sunlight begins to increase, marked by a moderate UV Index of 4 and a reduced burn time of 30 minutes—a trend that continues through April as the index climbs to 5. By May, the sun's strength escalates further, reaching a high UV Index of 7, and burn times decrease to 25 minutes. The peak arrives in June and July, where the Index hits a very high 8, necessitating careful sun protection as burn times shrink to just 15 minutes. This pattern then begins to taper off in August and September, showcasing high UV values of 7 and 6, respectively, before descending back to moderate levels in October. The year closes with a return to the low UV levels of 2 in November and 1 in December, each allowing for extended burn times of 45 minutes. For a comprehensive look at the UV Index trends throughout the year, visit Letchworth Garden City UV Index.
UV Risk Categories
January in Letchworth Garden City greets residents with 93 hours of sunshine, a modest start to the year that sets the stage for a gradual increase in daylight. As winter gives way to spring, February sees a rise to 146 hours, hinting at the longer days to come. The transformation becomes more pronounced in March, where sunshine hours climb to 205, showcasing the lingering promise of warmer seasons. April bursts forth with 307 hours, ushering in the vibrant blooms of spring, while May continues the trend, basking in a glorious 382 hours. The sunny crescendo peaks in July with 390 hours, the pinnacle of summer’s warmth. As the seasons transition, sunlight begins to wane, with August's 353 hours followed by a gentle decline through autumn, closing the year with December’s 104 hours. This pattern not only highlights the beauty of changing seasons but also reinforces Letchworth Garden City’s charm as a place where each month brings its own unique light.
In Letchworth Garden City, the likelihood of sunny weather in January is a modest 21%, marking it as one of the cloudiest months of the year. As the winter chill lingers, the sunshine is less frequent compared to other months, with a notable increase occurring in February (25%) and March (27%). However, the real transformation happens in April, when the chance of sunshine jumps significantly to 48%, heralding the arrival of spring. This trend of increasing sunlight continues into the late spring and summer months, with May and July exhibiting better chances than January. Thus, while January offers limited sun, the gradual rise in sun-filled days hints at the brighter days ahead as the year progresses.
In Letchworth Garden City, January welcomes a modest 8 hours of daylight, a reflection of winter's grip. As the month transitions into February, daylight gradually increases to 9 hours, hinting at the forthcoming spring. This upward trend continues into March, where the days stretch to 11 hours, sparking the renewal of nature. By April, the sun graces the sky for 13 hours, further igniting the optimism of longer days. May brings an inviting 15 hours, and June and July peak with 16 hours of daylight, offering abundant opportunities for outdoor enjoyment. However, as summer fades, daylight begins to wane. August still enjoys 14 hours, but by September, we see a decline to 12 hours, and October further reduces it to 10 hours. The cycle closes with November and December bringing 8 and 7 hours of daylight, reminding us that the changing seasons dictate the rhythm of our days.
In Letchworth Garden City, the January winds blow steadily at an average speed of 4.5 m/s (10 mph), setting the tone for the winter months. This breeze is gentle compared to the winds of February, which pick up slightly to 5.0 m/s (11 mph). As spring emerges, the gusts vary, with a slight dip to 4.7 m/s (10 mph) in March, followed by a decrease to 3.6 m/s (8 mph) in April, hinting at the calmer days ahead. Notably, the wind speeds remain relatively low during the summer months, consistently hovering around 3.4 m/s (8 mph) in July and June, before gradually increasing again as autumn approaches. By October, winds return to a brisk 4.8 m/s (11 mph), maintaining an energetic rhythm through the year's end, with December matching this brisk pace. Overall, January serves as a pivotal point in this seasonal wind pattern, bridging the stillness of winter with the more dynamic gusts of spring and fall.
The weather in Letchworth Garden City 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 Letchworth Garden City and find detailed weather information for every month.
In January, the weather in Letchworth Garden City generally sees a minimum temperature of -4°C (25°F) and an average of 5°C (41°F), with highs reaching 14°C (58°F). The month experiences about 54 mm (2.1 in) of precipitation over approximately 9 days, with a high humidity level of 91%. In contrast, February is slightly colder at its minimum temperature of -6°C (21°F) yet has a marginally warmer average temperature of 6°C (43°F) and can reach a maximum of 18°C (65°F). February also sees a bit less precipitation at 49 mm (1.9 in), spread across about 11 days, while humidity drops slightly to 89%. For more detailed information, check out Letchworth Garden City weather in February.
In comparing the weather of January and March, we notice a distinct shift as winter transitions to spring. January's temperatures range from a chilly minimum of -4°C (25°F) to a maximum of 14°C (58°F), with an average of 5°C (41°F). The month sees around 54 mm (2.1 in) of precipitation over 9 days, coupled with a high humidity of 91%. In contrast, March experiences a slightly broader temperature range, with a minimum of -6°C (22°F) and a maximum of 22°C (71°F), averaging at 7°C (45°F). Despite receiving a similar amount of precipitation at 56 mm (2.2 in), March sees more rainy days—13 in total—and slightly lower humidity at 86%. For more details on March weather specifically, you can check Letchworth Garden City weather in March.
In January, the weather is typically colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), averaging around 5°C (41°F). This month experiences about 54 mm (2.1 in) of precipitation over nine days, combined with high humidity levels of 91%. In contrast, April brings milder temperatures, with lows of -2°C (29°F) and highs soaring up to 27°C (80°F), averaging at 9°C (49°F). Precipitation decreases to 34 mm (1.3 in) across eight days, and the humidity levels slightly drop to 85%. Overall, April offers a significant shift to warmer and less humid weather than January. For more details, check out Letchworth Garden City weather in April.
In January, weather conditions are notably cold, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F) and an average of around 5°C (41°F). The month sees around 54 mm (2.1 in) of precipitation over approximately 9 days, accompanied by high humidity levels at 91%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 1°C (35°F) to a higher maximum of 27°C (80°F) and an average temperature of 13°C (55°F). Although May experiences slightly more precipitation, totaling 68 mm (2.7 in) across 12 days, humidity levels decrease to 79%. Such shifts underscore the transition from winter's chill to the warmth of spring. For more details on specific May weather conditions, you can refer to Letchworth Garden City weather in May.
In January, the weather is quite chilly, with temperatures ranging from a low of -4°C (25°F) to a high of 14°C (58°F), and an average temperature of around 5°C (41°F). The month experiences significant humidity at 91% and receives 54 mm (2.1 in) of precipitation over 9 days. In contrast, June brings much warmer conditions, with minimum temperatures of 7°C (44°F) and highs reaching up to 31°C (88°F), resulting in an average of 16°C (61°F). Although June has slightly more precipitation at 72 mm (2.8 in) over 10 days, the humidity is lower at 80%. For a closer look at what to expect, check this link: Letchworth Garden City weather in June.
January and July showcase a stark contrast in weather conditions. In January, temperatures range from a chilly -4°C (25°F) to a mild 14°C (58°F), with an average of 5°C (41°F). The month sees significant humidity at 91% and experiences precipitation on about 9 days, totaling 54 mm (2.1 in). In contrast, July offers a much warmer climate, with temperatures soaring from a minimum of 8°C (47°F) to a sweltering 36°C (97°F), averaging 18°C (65°F). This month also sees slightly higher precipitation at 66 mm (2.6 in) over about 13 days but with a more comfortable humidity level of 71%. For more detailed information, you can refer to Letchworth Garden City weather in July.
January and August present contrasting weather conditions in terms of temperature, precipitation, and humidity. In January, temperatures are quite chilly, with a minimum of -4°C (25°F) and an average of 5°C (41°F), while August enjoys a much warmer climate, with a minimum of 8°C (47°F) and an average of 18°C (64°F). Precipitation is more frequent in August with 12 days of rain compared to January’s 9 days, though the total rainfall is slightly higher in August at 71 mm (2.8 in) versus 54 mm (2.1 in) in January. Additionally, January features high humidity at 91%, while August is more comfortable at 76%. For more details, you can visit Letchworth Garden City weather in August.
January and September present starkly contrasting weather patterns. In January, temperatures range from a chilly minimum of -4°C (25°F) to a high of 14°C (58°F), with an average of just 5°C (41°F). The month experiences significant humidity at 91% and sees about 54 mm (2.1 in) of precipitation over 9 days. In contrast, September enjoys a much warmer climate, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), averaging at 15°C (59°F). The precipitation is slightly lower at 52 mm (2.0 in), also spread across 9 days, and the humidity is more comfortable at 82%. For more detailed insights, you can check Letchworth Garden City weather in September.
January and October showcase distinct weather patterns. In January, temperatures range from a chilling -4°C (25°F) at night to a mild 14°C (58°F) during the day, with an average of 5°C (41°F). The month sees around 54 mm (2.1 in) of precipitation spread over 9 days and maintains high humidity at 91%. In contrast, October offers a noticeably warmer climate with minimum temperatures of 0°C (33°F) and maximums reaching 23°C (74°F), resulting in a pleasant average of 11°C (53°F). Rainfall increases to 87 mm (3.4 in) over 12 days, while humidity remains closely aligned at 90%. For more specific trends, you can check Letchworth Garden City weather in October.
In comparing the weather of January and November, January tends to be colder with an average temperature of 5°C (41°F) compared to November's warmer average of 8°C (46°F). While both months experience similar levels of precipitation—54 mm (2.1 in) in January and 52 mm (2.0 in) in November—the number of wet days is slightly higher in November, with 10 days of precipitation versus 9 in January. Additionally, humidity levels are quite comparable, standing at 91% for January and 92% for November. For those interested in more specifics, you can find details about Letchworth Garden City weather in November.
In Letchworth Garden City, January tends to be slightly cooler than December, with average temperatures of 5°C (41°F) compared to December's 6°C (43°F). While both months share the same minimum temperature of -4°C (25°F), January sees a slightly lower maximum of 14°C (58°F), consistent with the overall chill. Precipitation is also higher in December, with 82 mm (3.2 in) compared to 54 mm (2.1 in) in January, and December has more rainy days—15 versus January's 9. Humidity levels are quite similar, remaining high in both months at 91% for January and 92% for December. For more detailed information, you can check Letchworth Garden City weather in December.
As January unfolds in Letchworth Garden City, it brings a distinctive chill unlike any other month, with average temperatures dipping to a brisk 5°C. The days are frequently marked by high humidity levels, hovering around 91%, contributing to a damp atmosphere that makes it feel colder. Precipitation is also a common feature this month, with rain gracing roughly a third of January’s days—a stark contrast to the drier conditions encountered in spring and summer. This blend of cool temperatures and moisture sets January apart, reshaping the landscape into a serene, if brisk, winter wonderland. For a deeper understanding of the seasonal shifts, visit Letchworth Garden City Climate.