The climate of L'Islet
According to the Köppen climate classification,
L'Islet in
Guernsey predominantly experiences a Marine West Coast climate with a warm summer or Cfb type of weather. The geographical location of this place results in weather characterized by mild temperatures, noticeable humidity levels, and significant rainfall throughout the year.
Discussing the overall weather, a uniformity can be noticed as the highest temperature peaks at 17.8°C (64°F) in
August while the lowest falls to 6.9°C (44.4°F) in
February. The weather stays reasonably mild for the rest of the year. Humidity levels in L'Islet are fairly consistent, hovering between 77% and 84% throughout the year.
Rainfall in L'Islet is quite frequent, with the town experiencing a total of 160.6 days of precipitation per year.
December receives the highest rainfall at 78mm (3.07"), while the least amount falls in
July, totalling at 26mm (1.02"). On the other hand, snowfall appears to be almost non-existent in L'Islet, with only 2mm (0.08") of snowfall recorded in
January.
Following the pattern of daylight hours, it can be noted that
June provides the longest span of daylight, with 16.2 hours on average, while December limits the daylight to an average of 8.3 hours. Sunshine hours follow a similar trend. The maximum amount is 9.5 hours in July, while the shortest duration is from January to February with an average of 3.9 hours.
The best time to visit L'Islet
Considering the mild temperature, frequent rainfall, and consistent humidity levels, the best time to visit
L'Islet would be during the summer months, from
June to
August. During this time, the temperatures range from 15.2°C (59.4°F) to 17.8°C (64°F), making it suitable for outdoor activities. The amount of sunlight received is also at its peak, averaging between 9 and 9.5 hours per day, thereby ensuring longer daylight hours for travel and exploration.
The worst time to visit L'Islet
It would be less ideal to visit
L'Islet during the winter months, from
December through
February. The weather is colder during these months, with temperatures ranging from 9.2°C (48.6°F) to 9.8°C (49.6°F). Additionally, the amount of rainfall is also at its highest during these months, particularly in December with a rainfall of 78mm (3.07"). The levels of daylight and sunshine during these months are lowest as well, potentially restricting outdoor and sightseeing activities.
Spring weather in L'Islet
Spring, encompassing the months from
March through
May, in
L'Islet is characterized by mild temperatures. The temperature during these months ranges from 9.8°C (49.6°F) to 12.8°C (55°F). Rainfall is moderate, particularly when compared to the winter months, with the averages ranging from 28mm (1.1") to 38mm (1.5"). Considerably more daylight becomes available during this season, with an average of between 11.9 hours to 15.4 hours per day.
Summer weather in L'Islet
The summer months from
June to
August in
L'Islet present comfortable weather conditions. The temperatures stay mild, between 15.2°C (59.4°F) and 17.8°C (64°F). Although rainfall is present, figures during this season still remain significantly lower than in the winter months, averaging from 26mm (1.02") to 41mm (1.61"). Along with this, L'Islet enjoys the longest span of daylight and sunshine, providing plenty of opportunity to enjoy the outdoors.
Autumn weather in L'Islet
Moving into Autumn, the months from
September to
November,
L'Islet experiences a slight drop in temperatures, which range from 13.2°C (55.8°F) to 17.3°C (63.1°F). Rainfall also increases during this period, particularly in November, which witnesses an average of 78mm (3.07"). Daylight hours also decrease, with an average ranging from 9.1 to 12.6 hours per day.
Winter weather in L'Islet
Winter in
L'Islet, lasting from
December through
February, is characterised by cooler temperatures, more rainfall, and reduced daylight hours. Winter temperatures range from 9.2°C (48.6°F) to 9.8°C (49.6°F). These months also receive the highest amount of rainfall, with December accounting for the highest total of 78mm (3.07"). Daylight hours reach their annual minimum in December, averaging at 8.3 hours per day.
Weather in January
January in
L'Islet,
Guernsey presents a winter tableau that is damp instead of frigid. Despite the low sun hours at 3.9 hours per day, daylight extends to a pleasant 8.7 hours. An earlier sunset, however, contributes to the chill, with temperatures ranging from 7.5°C (45.5°F) at night to 9.8°C (49.6°F) at peak of day.
Weather in January » Weather in February
As
L'Islet navigates through
February, the shorter winter days start giving way to early signs of spring. Daylight hours increase slightly, with sunlight duration on the increase as well. Vestiges of winter linger in the frequent showers, although rainfall reduces significantly from 63mm (2.48") in
January to 51mm (2.01") this month.
Weather in February »Weather in March
Shifting gears into
March,
L'Islet experiences a more pronounced transition into spring.
January's brisk winds give way to a more manageable average speed of 30.3km/h (18.8mph) in this period. The differences between day and night temperatures narrow, signifying stable weather patterns.
Weather in March »
Weather in April
The weather in
April exhibits an embracing warmth in
L'Islet,
Guernsey with an influx in sunlight hours. With daylight stretching from 13.8 hours from the previous 11.9 hours, residents enjoy longer days. Anticipating summer, the temperature climbs up to 11°C (51.8°F) at peak of the day, a significant elevation from
March's high of 9.8°C (49.6°F).
Weather in April »Weather in May
Moderate conditions define
May, with an average high temperature of 12.8°C (55°F) and low of 10.5°C (50.9°F) gracing
L'Islet. Daylight hours further expand, reaching 15.4 hours, a gentle increase from
April's 13.8 hours. Striking a balance between temperature and daylight duration, May encapsulates the serenity of late spring and pre-summer.
Weather in May »Weather in June
June sees warmer daytime temperatures of 15.2°C (59.4°F), while the nights remain comfortably cool at 13°C (55.4°F) in
L'Islet, Guenrnsey. Daylight extends its reach to 16.2 hours, contributing to the extended warmth. Winds incorporate a mild coolness, fostering an ideally balanced combination of warmth and chill.
Weather in June »
Weather in July
July brings
L'Islet,
Guernsey into the heart of summer. Amidst the sizzling season, temperatures peak at a moderate 16.9°C (62.4°F), while nights cool down to 15.1°C (59.2°F). Impressively, even in the summer's pinnacle, temperatures remain manageable and winds settle into a gentle, soothing rhythm.
Weather in July » Weather in August
In
August, the air in
L'Islet maintains summer warmth but hints at the forthcoming fall. The longest daylight duration of the year subsides from 15.8 hours in
July to 14.4 hours. However, temperatures peak to their highest for the year at 17.8°C (64°F), before tapering downward as the month progresses.
Weather in August »Weather in September
September transitions
L'Islet,
Guernsey into the embrace of autumn. Temperatures exhibit a downward trend throughout September, with a high of 17.3°C (63.1°F) and a low of 14.9°C (58.8°F). The winds are also characteristically gentler, dropping from
August's 22.8km/h (14.2mph) to 25.7km/h (16mph).
Weather in September »
Weather in October
October in
L'Islet,
Guernsey reflects the true essence of fall with a distinct chill in the air as temperatures drop to between 13.4°C (56.1°F) and 15.4°C (59.7°F). The daylight recedes to 10.8 hours, a significant reduction from
September's 12.6 hours.
Weather in October » Weather in November
November transitions
L'Islet,
Guernsey steadily towards winter with greater wind speeds crossing 35km/h (21.7mph) and temperatures dropping to between 11°C (51.8°F) and 13.2°C (55.8°F). Daylight decreases significantly, pulling back to a scant 9.1 hours, painting a somber, wintry picture.
Weather in November » Weather in December
December solidifies winter's grip with temperatures hovering between 9.2°C (48.6°F) and 11.1°C (52°F) and a typical 8.3 hours of daylight in
L'Islet,
Guernsey. The season's character is further defined with long nights and the year's heaviest rainfall, peaking at 59mm (2.32").
Weather in December »