Last updated: August 21, 2025
In October, Saint Sampson, Guernsey, experiences a mild climate characterized by a maximum temperature of 20°C (68°F) and an average of 15°C (59°F), while nighttime lows drop to a brisk 9°C (48°F). The month is marked by significant precipitation, with a total of 144 mm (5.7 in) spread over 17 days, contributing to a notably humid atmosphere with levels reaching 89%. Ideal for those who cherish the beauty of early autumn, this enchanting location offers a blend of cooler temperatures and vibrant, rain-kissed landscapes.
In October, Saint Sampson experiences a delightful transition as autumn settles in, with temperatures ranging from a comfortable 9°C (48°F) at night to a pleasant 20°C (68°F) during the day. The average temperature of 15°C (59°F) reveals a subtle shift from the summer warmth, yet it's not overly cold, making it an ideal time for outdoor activities or exploring the island's stunning scenery. As days grow shorter and the air turns crisp, the month sets the stage for a cozy atmosphere, reminiscent of the warmth that summer brought, but with a fresh and invigorating edge. The trend of gradually decreasing temperatures from the peak summer months signifies the arrival of fall, encouraging visitors to enjoy the vibrant autumn colors that envelop Guernsey's landscape.
October in Saint Sampson, Guernsey, marks a significant shift in precipitation patterns, with the month receiving a substantial 144 mm (5.7 in) of rain over 17 days—the highest of any month so far this year. This surge in rainfall not only underscores the island's transition into the wetter, autumn months but also contrasts sharply with the relatively low totals seen in the preceding spring and summer months. Compared to the 63 mm (2.5 in) recorded in September, October’s deluge highlights a notable increase, further continuing the trend of escalating precipitation leading into November, which averages 126 mm (5.0 in). As the landscape transforms under these fall rains, residents can expect a more vibrant autumn scenery, albeit often shrouded in clouds and occasional downpours.
As autumn settles in Saint Sampson, Guernsey, October brings a notable rise in humidity, reaching 89%. This resurgence follows a gradual increase from the summer's low of 63% in July, which is the driest month of the year. Following a slight uptick in September to 76%, October's damp air signals the onset of the wetter months ahead. Pairing lush coastal landscapes with abundant moisture, the island experiences a striking contrast from the warmer months, paving the way for the 90% humidity that characterizes both November and December. This trend highlights Saint Sampson’s transition from summer’s mildness to the more humid and chilly embrace of winter.
As October unfolds in Saint Sampson, Guernsey, residents can expect a moderate UV Index of 4, allowing for enjoyable outdoor activities while still reminding us to be mindful of sun exposure—burn time stands at about 30 minutes. This month marks a shift from the higher UV levels experienced in the summer, where indices peaked in June and July with very high ratings of 9 and 8 respectively. As the year progresses into the cooler months, the UV Index drops, with January and November presenting the lowest levels. However, even in October's moderate range, it's wise to stay protected during peak hours. For more detailed insights into the UV Index throughout the year in Saint Sampson, check out Saint Sampson UV Index.
UV Risk Categories
As October graces Saint Sampson, Guernsey, it ushers in a significant shift in sunshine hours, offering a delightful 270 hours of golden rays. This marks a noticeable decline from the sun-drenched peak of summer in July, which boasts 436 hours of sun, and a gradual tapering off from the vibrant late summer months. However, October still holds its charm, providing more delightful sunshine than the earlier winter months of November and December, ensuring that residents and visitors alike can savor the enduring warmth of autumn. With the September sun lingering at 338 hours, October's moderate glow serves as a gentle reminder of the changing seasons, encapsulating the beauty of a coastal autumn as daylight transitions softly into colder, shorter days ahead.
In Saint Sampson, Guernsey, the likelihood of enjoying sunny weather in October stands at 36%, a figure that reflects a modest decline as the year begins to transition towards winter. Analyzing the trends, we observe that April enjoys the highest chance of sunshine at 62%, while the drearier months of January and February linger below the 30% mark. The summer months, particularly July at 49% and August at 42%, provide a brighter respite before September and October showcase a slight dip yet remain relatively optimistic compared to the colder months ahead. This suggests that while October may not be the sunniest of the year, there's still a fair chance for bright days to punctuate the early autumn landscape.
As October unfolds in Saint Sampson, Guernsey, daylight begins to wane, offering roughly 10 hours of sunlight—significantly less than the bright 15 hours enjoyed in May and the sun-drenched 16 hours of June. This month's daylight marks a transition into the deeper shadows of winter, following a steady decline since the summer peak. After basking in the warm embrace of long days during the vibrant months of May through August, residents now witness the gradual retreat of sunlight, reminiscent of the earlier autumnal months of September. As nature prepares for the colder days ahead, October serves as a gentle reminder of the cyclical rhythm of light and dark, inviting contemplation and reflection amidst the cooling air.
As October sweeps in, Saint Sampson, Guernsey, experiences a notable uptick in wind speed, averaging 8.2 m/s (18 mph). This month stands out as a transition period, where the winds gain momentum following the calmer summer months. After a gentle breeze in June and July, which saw averages dip to a mere 4.6 m/s (10 mph), the winds begin to invigorate once again. October's gusts are reminiscent of those felt in spring, making it a refreshing time to enjoy the coast as nature shifts gears. As the fall deepens into winter, one can expect the winds to further intensify, peaking in December with an average of 9.8 m/s (22 mph), inviting residents and visitors alike to embrace the brisk coastal charm.
Weather in Saint Sampson varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Saint Sampson, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinctly different weather patterns. In October, the temperatures range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average of 15°C (59°F). This month experiences significant rainfall, with 144 mm (5.7 in) of precipitation over 17 days and high humidity levels at 89%. In contrast, January offers cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 14°C (57°F), averaging 9°C (49°F). Precipitation decreases to 94 mm (3.7 in) over 14 days, while humidity remains consistent at 89%. For more details on the January weather in Saint Sampson, please visit Saint Sampson weather in January.
When comparing the weather in October and February, we see notable differences in temperature and precipitation. October typically enjoys milder temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average of 15°C (59°F). In contrast, February is cooler, with temperatures hovering between 0°C (33°F) and 13°C (56°F), averaging just 9°C (48°F). While October experiences a higher precipitation level of 144 mm (5.7 in) over 17 days, February has less at 86 mm (3.4 in) across 16 days. Despite the slightly drier conditions in February, both months share high humidity, with October at 89% and February at 88%. For a detailed overview of February weather, you can visit Saint Sampson weather in February.
October and March present notably different weather conditions. In October, temperatures range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), with an average temperature of 15°C (59°F). The month experiences considerable precipitation, totaling 144 mm (5.7 inches) over 17 days, and a high humidity level of 89%. In contrast, March sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 13°C (55°F), leading to an average of only 9°C (49°F). The precipitation in March is significantly lower at 73 mm (2.9 inches) across 15 days, accompanied by a slightly lower humidity of 85%. For a more detailed look at the weather in March, check out Saint Sampson weather in March.
When comparing the weather in October and April, October tends to be significantly warmer with average temperatures ranging from 9°C (48°F) to 20°C (68°F), compared to April's cooler range of 5°C (41°F) to 15°C (59°F). Additionally, October is markedly wetter, receiving about 144 mm (5.7 in) of precipitation over 17 days, while April experiences only 34 mm (1.3 in) across 8 days. The humidity levels are quite similar, with October at 89% and April at 84%, adding to the overall comfort level during these months. For further details on April's climate, visit Saint Sampson weather in April.
In comparing the weather of October and May, October tends to be warmer, with average temperatures reaching up to 15°C (59°F) compared to May's average of 12°C (54°F). While October features a higher maximum temperature of 20°C (68°F), it also experiences greater precipitation, with 144 mm (5.7 in) falling over 17 days, compared to May's more moderate 55 mm (2.2 in) over just 8 days. Additionally, October sees higher humidity levels at 89%, whereas May's humidity averages around 81%. For more detailed information about the weather in May, you can check Saint Sampson weather in May.
When comparing the weather in October and June, we see notable differences in temperature and precipitation. October typically features cooler temperatures, with averages around 15°C (59°F) and maximums reaching 20°C (68°F), while June has slightly warmer averages at 14°C (58°F) and a maximum of 19°C (67°F). However, October is much wetter, experiencing 144 mm (5.7 in) of precipitation over 17 days, compared to June's 59 mm (2.3 in) over just 8 days. Additionally, humidity levels are higher in October at 89%, while June has a more pleasant humidity of 77%. For more details, you can check Saint Sampson weather in June.
In comparing the weather of October and July, one can see a notable difference in temperatures and precipitation. October experiences cooler temperatures, with a minimum of 9°C (48°F) and an average of 15°C (59°F), contrasted with July's warmer conditions, where the minimum is 14°C (57°F) and the average is slightly higher at 16°C (62°F). Additionally, October is significantly wetter, receiving 144 mm (5.7 in) of precipitation over 17 days, while July has a much drier climate with only 37 mm (1.5 in) of rain on just 7 days. The humidity also varies greatly, with October being much more humid at 89%, compared to July's 63%. For those interested in a more detailed look at the July weather, you can check Saint Sampson weather in July.
Comparing the weather in October and August reveals significant differences. October experiences cooler temperatures, with a minimum of 9°C (48°F) and an average of 15°C (59°F), while August enjoys warmer conditions, starting at a minimum of 14°C (57°F) and averaging 17°C (63°F). Precipitation is notably higher in October, totaling 144 mm (5.7 in) over 17 days, compared to just 50 mm (2.0 in) across 9 days in August. Additionally, October's humidity is elevated at 89%, making it feel quite damp compared to the more comfortable 71% humidity in August. For a more detailed look at August weather, you can check Saint Sampson weather in August.
In comparing the weather of October and September, October tends to be cooler and wetter. The average temperatures in October range from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), which is lower than September's range of 12°C (54°F) to 21°C (71°F). Additionally, October experiences significantly more precipitation, with 144 mm (5.7 in) falling over 17 days, compared to September's 63 mm (2.5 in) over just 9 days. The humidity also rises in October, averaging at 89%, making it a much more humid month than September, which sits at 76%. For more details, visit Saint Sampson weather in September.
In comparing the weather between October and November, October generally experiences slightly warmer temperatures, with an average of 15°C (59°F) compared to November's average of 12°C (54°F). Although October has a maximum temperature of 20°C (68°F), November sees a peak of 17°C (63°F). Precipitation across both months is relatively similar, with October receiving 144 mm (5.7 in) over 17 days and November slightly lower at 126 mm (5.0 in) over 18 days. Humidity remains high in both months, with November just edging out October at 90% compared to 89%. For more detailed insights, check out Saint Sampson weather in November.
In comparing the weather patterns of October and December, we observe notable differences in temperature and precipitation. October typically experiences milder conditions with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 20°C (68°F), while December is cooler, with averages between 5°C (41°F) and 14°C (58°F). Precipitation also increases in December, totaling 163 mm (6.4 in) over 21 days, compared to October’s 144 mm (5.7 in) over 17 days. Both months showcase high humidity levels, with October at 89% and December slightly higher at 90%. For a more detailed look at the December climate, you can refer to Saint Sampson weather in December.
As October unfolds in Saint Sampson, the weather takes on a distinctly cooler tone, transitioning from the warmth of summer to the crispness of autumn. With average temperatures hovering around 15°C, this month brings increased precipitation, involving about 17 days of rain that collectively add up to 144 mm. The air is notably humid, creating a lush, vibrant landscape but also a more challenging environment for outdoor activities. As one of the rainier months, October sets itself apart from the drier months before it, creating a unique ambience worth experiencing. For a deeper dive into what to expect throughout the year, visit Saint Sampson Climate.