Last updated: August 21, 2025
Experience the January weather in Saint Sampson, Guernsey, where the chilly embrace of winter is felt with a maximum temperature reaching 14°C (57°F) and a comfortable average of 9°C (49°F). As the month progresses, temperatures can dip to a brisk 3°C (37°F), inviting cozy layers and warm drinks. Expect considerable precipitation with an average of 94 mm (3.7 in) spread over 14 days, creating a moisture-rich environment. The humidity levels hover around a notable 89%, adding to the crisp atmosphere. Whether you're seeking winding coastal walks or quaint indoor retreats, January in Saint Sampson offers a unique winter charm.
In January, temperatures in Saint Sampson, Guernsey offer a refreshing start to the year, with averages settling around a mild 9°C (49°F). As daylight lingers over the island, the minimum dips to 3°C (37°F) but can reach a comfortable 14°C (57°F) during the warmer days. This month marks a gentle transition as temperatures begin to shift upward toward spring. Notably, the weather remains relatively stable, with a steady average that persists into February and March, while still showcasing the cool coastal charm of the island. As the months unfold toward June, we witness temperatures gradually rising, hinting at the warmer bliss that awaits in the summer. Thus, January serves not only as a backdrop for winter explorations but also as a precursor to the blossoming warmth of the coming months.
In January, Saint Sampson, Guernsey experiences a significant amount of precipitation, with 94 mm (3.7 in) falling over the course of 14 days. This marks a lively start to the year, although it fades in comparison to the heavier downpours seen in December, where 163 mm (6.4 in) were recorded over 21 days. As winter progresses into February, precipitation slightly decreases to 86 mm (3.4 in) but with an increase in rainy days, hinting at a wetter atmosphere across the month. The trend continues into the early spring months, where rainfall generally decreases, culminating in the driest month of April with only 34 mm (1.3 in) across just 8 days. This pattern of fluctuating precipitation and varying rainy days suggests that while January is notable for its rainfall, the subsequent months showcase a transition towards drier conditions before spring arrives.
In January, humidity in Saint Sampson, Guernsey reaches a notable 89%, setting the stage for the island's characteristically damp winter weather. This trend continues into February, where levels slightly decrease to 88%, but overall remain high. As the seasons shift, March and April reflect a gradual decline, with humidity dropping to 85% and 84%, respectively. May brings a further easing to 81%, ushering in a milder, more pleasant month. However, this downward trend reverses again in June as humidity lowers to 77%, before dipping to a comfortable 63% in July—the driest month of the year. The following weeks see a rise, with humidity returning to 71% in August and fluctuating slightly through the fall months. Notably, October, November, and December witness a surge in humidity back to 89%, 90%, and 90%, respectively, wrapping up the year with the characteristic moisture that defines Guernsey's climate. This cyclical pattern highlights the island's unique weather dynamics throughout the year.
In January, Saint Sampson experiences a low UV Index of 2, with a comfortable burn time of 45 minutes. This gentle start to the year transitions into February and March, where the UV Index rises to 3 and 4, marking a shift to a moderate exposure category and reducing the burn time to 30 minutes. As spring approaches, the UV levels increase significantly in April and May, reaching 6 and 7 respectively, indicating high exposure with shorter burn times of 25 minutes. The summer months escalate dramatically, peaking in June at an impressive UV Index of 9, categorized as very high, which calls for caution with a burn time of just 15 minutes. The UV levels begin to taper off in August and September, remaining high but more manageable, before falling back to moderate in October. As the year draws to a close, November and December return to low levels, allowing for relaxed outdoor enjoyment with burn times extending back to 45 minutes. This progression highlights the seasonal variations in UV exposure, underscoring the importance of sun safety throughout the year. For more detailed insights, check out the Saint Sampson UV Index.
UV Risk Categories
In Saint Sampson, Guernsey, January marks the beginning of the year with 107 hours of sunshine, a modest start that hints at the promise of brighter days ahead. As the months progress towards spring, sunshine hours increase rapidly, with February seeing a notable rise to 163 hours. By March, the sunny disposition really begins to shine, reaching 238 hours, while April brings an impressive 359 hours, inviting residents to enjoy the outdoor beauty. The peak of sunshine arrives in July, boasting a dazzling 436 hours, just before a slight decline in August to 396 hours. As autumn sets in, the sunshine gracefully tapers off, ending the year with 130 hours in December, illustrating the seasonal ebb and flow of light in this charming coastal haven.
In Saint Sampson, Guernsey, January greets residents with a modest 21% chance of sunny weather, setting the tone for a winter often marked by cloudy skies. As the year progresses, the likelihood of sunshine steadily improves; February sees an uptick to 28%, and by March, it reaches 38%, signaling the arrival of spring. The transition is particularly notable as April brings a significant jump to 62%, showcasing nature's awakening. This trend continues through the summer months, peaking in July with a 49% chance of sunshine before gradually declining into the cooler autumn. This evolving pattern not only highlights the seasonal shifts in weather but also invites residents and visitors alike to embrace the gradual return of brighter days.
In January, Saint Sampson, Guernsey, experiences a modest 8 hours of daylight, setting the stage for a gradual increase as the year unfolds. By February, daylight stretches to 10 hours, heralding the approach of spring. This upward trend continues, peaking in June with a remarkable 16 hours, offering the longest days of the year. As summer wanes, daylight begins to recede, with July still enjoying 15 hours before dipping to 14 hours in August. The decline continues through autumn, with daylight diminishing to 10 hours in October and further to 8 hours by December, creating a rhythmic ebb and flow of light that characterizes the island's seasonal cycle.
In Saint Sampson, Guernsey, the January wind sets a brisk tone for the year, with an average speed of 9.0 m/s (20 mph), making it one of the windier months. This gusty chill is a prelude to February's marginal increase to 9.1 m/s, revealing a slight upward trend as winter lingers on. However, as we transition into spring, the winds start to mellow, particularly in April with a drop to 6.8 m/s (15 mph), and reaching a calm peak in June at 4.6 m/s (10 mph). This seasonal pattern continues with summer showing relatively gentle breezes, before the winds pick up again in early autumn, peaking at 9.8 m/s (22 mph) in December. Overall, January heralds the windy start of a year characterized by fluctuating breezes, reflecting the island's dynamic maritime climate.
Weather in Saint Sampson varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Saint Sampson, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, January experiences slightly warmer temperatures, with a minimum of 3°C (37°F) compared to February's 0°C (33°F). Both months have similar average temperatures around 9°C, but January peaks at a maximum of 14°C (57°F), while February only reaches a maximum of 13°C (56°F). Precipitation levels are comparable, with January receiving 94 mm (3.7 in) over 14 days and February slightly less at 86 mm (3.4 in) over 16 days. Humidity remains high in both months, with January at 89% and February at 88%. For more detailed insights, you can check Saint Sampson weather in February.
In January, temperatures in Saint Sampson range from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), with an average of 9°C (49°F). The month sees significant precipitation, totaling 94 mm (3.7 in) over 14 days, coupled with high humidity at 89%. In contrast, March experiences slightly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 13°C (55°F), while the average remains the same at 9°C (49°F). Precipitation decreases to 73 mm (2.9 in) though it occurs over 15 days, and humidity is lower at 85%. Overall, both months are similar in temperature, but January is wetter and more humid compared to the milder and slightly drier conditions of March. For more details on the weather in March, you can check Saint Sampson weather in March.
In comparing January and April weather, January tends to be cooler and wetter. With average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), it experiences high humidity at 89% and significant precipitation of 94 mm (3.7 in) over 14 days. In contrast, April brings a slight warmth, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 15°C (59°F), along with much less rainfall, totaling 34 mm (1.3 in) across 8 days. Additionally, April's humidity decreases to 84%, suggesting a shift towards drier conditions. For more details on Saint Sampson's weather in April, visit Saint Sampson weather in April.
In January, the weather tends to be much cooler with minimum temperatures around 3°C (37°F) and an average of 9°C (49°F), while highs can reach up to 14°C (57°F). The month also sees significant rainfall, totaling 94 mm (3.7 in) across about 14 days, accompanied by high humidity levels of 89%. In contrast, May experiences a milder climate, featuring minimum temperatures of 7°C (45°F) and an average of 12°C (54°F), peaking at 18°C (65°F). Precipitation decreases significantly to 55 mm (2.2 in) over just 8 days, and humidity drops to a more comfortable 81%. For more detailed information, you can visit Saint Sampson weather in May.
In comparing January and June, the weather contrasts significantly. January is characterized by chillier temperatures, with a minimum of 3°C (37°F) and an average high of 14°C (57°F). The month is also quite wet, receiving about 94 mm (3.7 in) of precipitation over 14 days and experiencing high humidity levels at 89%. In stark contrast, June showcases milder temperatures, with a minimum of 11°C (53°F) and an average high of 19°C (67°F). Precipitation decreases to 59 mm (2.3 in), occurring on just 8 days, and humidity drops to a more comfortable 77%. For more details, you can visit Saint Sampson weather in June.
In January, the weather is quite cool, with average temperatures ranging from 3°C (37°F) to a maximum of 14°C (57°F). The month experiences significant precipitation, totaling 94 mm (3.7 inches) over about 14 days, contributing to a high humidity level of 89%. In contrast, July brings a much warmer climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 21°C (70°F) and an average of 16°C (62°F). This summer month experiences significantly less rainfall, with only 37 mm (1.5 inches) falling over 7 days, leading to lower humidity levels of 63%. For more detailed information, you can check Saint Sampson weather in July.
January and August present a stark contrast in weather conditions. In January, temperatures range from a chilly 3°C (37°F) to a mild 14°C (57°F), with an average of 9°C (49°F). The month is characterized by frequent rain, with precipitation occurring on about 14 days, totaling 94 mm (3.7 in) and combined with high humidity at 89%. In contrast, August boasts significantly warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 22°C (72°F), averaging around 17°C (63°F). Rainfall is lighter in August, totaling just 50 mm (2.0 in) over approximately 9 days, and humidity is lower at 71%. For further details on the climate during this month, you can check Saint Sampson weather in August.
January and September display contrasting weather characteristics. In January, temperatures range from a chilly 3°C (37°F) to a mild 14°C (57°F), with an average of 9°C (49°F). The month is quite wet, receiving 94 mm (3.7 in) of precipitation over 14 days, and the air is notably humid at 89%.
In comparison, September enjoys warmer temperatures, with a minimum of 12°C (54°F), an average of 17°C (62°F), and a maximum of 21°C (71°F). Precipitation decreases significantly to 63 mm (2.5 in) over 9 days, and humidity drops to a more comfortable 76%. For a more detailed look at how the weather shapes up during this month, check out Saint Sampson weather in September.
In January, temperatures range from a chilly 3°C (37°F) to a mild 14°C (57°F), with an average of about 9°C (49°F). The month tends to be quite wet, experiencing 94 mm (3.7 in) of precipitation over approximately 14 days, all while maintaining a high humidity level of 89%. In contrast, October offers warmer conditions, with minimum temperatures rising to 9°C (48°F) and maximums reaching 20°C (68°F), averaging around 15°C (59°F). Although it is slightly wetter in October, with 144 mm (5.7 in) of rain over 17 days, the humidity remains consistent at 89%. For more details on October weather specifically, you can check Saint Sampson weather in October.
In comparison, January tends to be cooler than November, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), while November's temperatures start at a minimum of 6°C (43°F) and peak at 17°C (63°F). January experiences less precipitation, totaling 94 mm (3.7 in) over about 14 days, compared to November's 126 mm (5.0 in) spread across 18 days. Additionally, humidity levels are slightly higher in January at 89%, compared to November's 90%. For further insights into November weather, you can check Saint Sampson weather in November.
In comparing the weather of January and December, January tends to be slightly cooler, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F), while December's temperatures are marginally warmer, averaging between 5°C (41°F) and 14°C (58°F). January also experiences less precipitation, accumulating about 94 mm (3.7 inches) over 14 days, compared to December's heftier total of 163 mm (6.4 inches) over 21 days. Additionally, humidity levels are quite similar, with January at 89% and December at 90%. For a detailed look at December weather, you can check Saint Sampson weather in December.
In January, Saint Sampson experiences a unique blend of cool temperatures and high humidity, setting it apart from other months. With an average of 9°C (49°F), the chill is palpable, particularly when compared to the milder temperatures of late spring and summer. This month also brings about significant precipitation, with rain falling on nearly half the days, contributing to an overall feeling of dampness that's characteristic of mid-winter. The combination of cooler weather and frequent showers makes January a time for cozy indoor activities and a stark contrast to the warmer, sunnier months ahead. For more detailed insights into the year-round weather patterns, check out Saint Sampson Climate.