Climate and monthly weather forecastL'Ancresse, Guernsey
Climate and monthly weather forecast
The climate of L'Ancresse
Nestled in Guernsey, L’Ancresse experiences a predominant Cfb climate according to the Köppen climate classification. This denotes a marine west coast climate with a warm summer. This geographical location ensures a warm, temperate climate with significant rainfall and a noticeable influence from the ocean.The weather parameters display a pattern of mild temperatures year-round, complemented by a high relative humidity averaging between 78% in February to 84% during June and July. Temperatures during the year exhibit a moderate range with the minimum average of 6.9°C (44.4°F) in February peeking to 17.8°C (64°F) in August. This spectrum reveals a fairly constant pleasant weather.
Rainfall ranges from 26mm (1.02") in July to a peak of 78mm (3.07") in November, suggesting that L'Ancresse receives consistent showers throughout the year. However, the frequency of rainy days is highest during November totting up to 22.5 days, and is at its minimum at 11.4 days in June. As for snow, the region sees very little to none, with only 2mm (0.08") recorded in January.
L'Ancresse experiences daylight hours from a low of 8.3 hours in December to a high of 16.2 hours in June. This is mirrored by the number of sunshine hours, which swings from 9.5 hours in July to 3.8 hours in December. Wind speeds remain moderate throughout the year, documenting 30.3km/h (18.8mph) in March, and ramping up to 36km/h (22.4mph) in December.
The best time to visit L'Ancresse
L'Ancresse offers delightful weather to its visitors, largely throughout the year. However, the best time is greatly dictated by one's preferred weather conditions. For individuals seeking warm sunny days with extended daylight hours, June to August prove fantastic choices. During this period, temperatures lie between 15.2°C (59.4°F) to 17.8°C (64°F) with relative humidity around 84%. Coupled with the longest daylight hours of around 15.8 to 16.2 hours and satisfactory sunshine hours of 9 to 9.5 hours, this time provides an excellent sun-soaked stay.Moreover, the rainfall is considerably lower during these months, with June receiving 34mm (1.34") precipitation over 11.4 days and July receiving the minimum rainfall of 26mm (1.02") over 12.9 days. Hence, these tend to be suitable months for outdoor activities.
The worst time to visit L'Ancresse
The worst time to visit largely depends on a visitor's preference. However, the months from October to December tend to be inhospitable due to heavier rainfall, shorter daylight hours, and lower sunshine hours. Especially in November, with the heaviest rainfall of 78mm (3.07") spread over 22.5 days and inadequate sunshine of 3.9 hours daily, outdoor activities are often hampered.Spring Weather in L'Ancresse
The spring months from March to May in L’Ancresse are characterized by a slow and steady rise in temperatures from 9.8°C (49.6°F) to 12.8°C (55°F). The rainfall during this period goes from 38mm (1.5") in March to 28mm (1.1") in May. Rainfall days diminish gradually from 17 in March to 11.9 in May. The daylight hours increase noticeably from 11.9 hours in March to 15.4 hours by the end of May, reflecting longer, brighter days.Summer Weather in L'Ancresse
Summers extend from June to August offering comfortable temperatures between 15.2°C (59.4°F) to 17.8°C (64°F). Humidity hovers around 84% during this period. Rainfall is relatively lower with 34mm (1.34") in June and 26mm (1.02") in July. There is a slight increase in August with 41mm (1.61"). Daylight hours range from 16.2 hours in June dropping to 14.4 hours in August providing a wide window for activities that require natural light.Autumn Weather in L'Ancresse
Autumn in L'Ancresse spans from September to November, with temperatures moderating from 17.3°C (63.1°F) to 13.2°C (55.8°F). The rainfall pattern changes drastically, going from a relatively dry 36mm (1.42") in September to a damp 78mm (3.07") in November. The daylight hours reduce from 12.6 hours in September to 9.1 hours in November.Winter Weather in L'Ancresse
Winter months of December through February are marked by cooler temperatures ranging from 9.2°C (48.6°F) in February to 11.1°C (52°F) in December. The relative humidity during this period stays constant around 77%. Rainfall is significant, measuring 59mm (2.32") in December and 63mm (2.48") in January. Daylight hours remain the shortest, with 8.3 hours in December gradually increasing to 10.2 hours by February. Despite the colder conditions, the winter landscape can offer an equally enchanting experience.Weather in January
As the first month of the year, January in L'Ancresse, Guernsey experiences cold temperatures, low daylight hours and periodic rainfall. On average, temperatures fluctuate between 7.5°C (45.5°F) and 9.8°C (49.6°F), with a relative humidity of 78%. Weather in January »Weather in February
Assuring the transition towards better weather, February offers slightly warmer temperatures and increased daylight hours. The decrease in rainfall, seen in 51mm (2.01") rainfall from a deficit of 12mm (0.47") from January, signifies the arrival of drier days in L'Ancresse. Weather in February »Weather in March
As spring breaks in March, an appreciable shift becomes evident in L'Ancresse's weather conditions. It is notable that in March, rainfall decreases to 38mm (1.5"), a drop of 13mm (0.51") from February, paving the way for drier conditions. Weather in March »Weather in April
April welcomes a further amelioration in the weather. Temperatures rise to warmer interpretations, and the increased daylight gives the residents extended periods to delight in outdoor activities. Significantly, rainfall in April decreases to 31mm (1.22"), a reduction of 7mm (0.28") from March. Weather in April »Weather in May
May's arrival in L'Ancresse signals the onset of significantly warmer weather. The population experiences abundant daylight hours and increasing hours of sunshine. The superior weather conditions, defined by plummeting rainfall to 28mm (1.1") - down 3mm (0.12") from April, allow for numerous outside ventures. Weather in May »Weather in June
A distinct summer ambiance is evident in June as temperatures continue an upward trend. Prolonged daylight hours and the long-awaited decrease in cloud cover herald the start of basking in the summer sun. Evenly distributed rainfall of 34mm (1.34") starts transpiring, a slight increase from May. Weather in June »Weather in July
July is the culmination of L'Ancresse's summer with fair weather, bask-worthy daylight, and mildly gusty winds. The city experiences a reasonable distribution of rainfall, amounting to just 26mm (1.02") for the entire month - the lowest annual rainfall volume. Weather in July »Weather in August
August maintains the summer's warmth and sunny conditions. Marked by increased rainfall, countering the steady decrease observed in previous months, conditions vary from 15.1°C (59.2°F) to 17.8°C (64°F). This fluctuation does not deter Guernsey's folk from enjoying outdoor pursuits, albeit with a hint of cautious anticipation of an imminent seasonal transition. Weather in August »Weather in September
In September, L'Ancresse starts transitioning into autumn, with the summer heat slowly abating. Average temperatures decrease; still, comfortable daytime temperatures allow residents to revel in outdoor activities. A notable increase in rainfall occurs at 36mm (1.42"), up by 10mm (0.39") from August. Weather in September »Weather in October
October embodies an undeniable shift to autumnal behavior. Amidst the falling leaves, cool temperatures, and slightly shorter days, the city's antiquated charm flourishes. A substantial increase in rainfall is observed in October with a leap to 69mm (2.72") from September. Weather in October »Weather in November
November, the last month of the autumn in L'Ancresse, is also a moderate month, with an average temperature varying between 13.2°C (55.8°F) and 11°C (51.8°F). The advent of November presents an average high-temperature of a still mild 13.2°C (55.8°F), maintaining a close correlation with the preceding month. Weather in November »Weather in December
December in L'Ancresse debuts winter with its biting chill. The city's appearance transforms, creating a picturesque view with short daylight hours and an aura of winter shivers. Contrary to November, December experiences a decrease in rainfall to 59mm (2.32"), giving a reprieve during the festive season. Weather in December »Updated: Jul 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 195.6 rainfall days, and 554mm (21.81") of precipitation is accumulated.
January is the only month when snow falls.
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 2mm (0.08") of snow.
In L'Ancresse, during the entire year, snow falls for 0.5 days and aggregates up to 2mm (0.08") of snow.
February, on average, is the coldest month, registering a high temperature of 9.2°C (48.6°F) and a low of 6.9°C (44.4°F).
In L'Ancresse, snow does not fall in February through December.
The month with the lowest UV index is February, with an average maximum UV index of 2.
June and July, with an average relative humidity of 84%, are most humid months.
With an average of 16h and 12min of daylight, June has the longest days of the year in L'Ancresse, Guernsey.
July is the month with the least rainfall. Rain falls for 12.9 days and accumulates 26mm (1.02") of precipitation.
July has the most sunshine of the year, with an average of 9.5h of sunshine.
The months with the highest UV index in L'Ancresse are July through September, with an average maximum UV index of 5.
With its average high temperature of 17.8°C (64°F) and a low of 15.7°C (60.3°F), August is regarded as the warmest month.
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from GMT to BST.
November and December, with an average relative humidity of 77%, are the least humid months.
November is the month with the most rainfall. Rain falls for 22.5 days and accumulates 78mm (3.07") of precipitation.
December has the shortest days of the year, with an average of 8h and 12min of daylight.
December has the least sunshine of the year, with an average of 3.8h of sunshine.
Average temperature
L'Ancresse, Guernsey
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure
L'Ancresse, Guernsey
- Average pressure in January:
1016.1mbar - Average pressure in February:
1015.2mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.4mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1016.4mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1016.6mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed
L'Ancresse, Guernsey
- Average wind speed in January:
34.1km/h - Average wind speed in February:
34km/h - Average wind speed in March:
30.3km/h - Average wind speed in April:
25km/h - Average wind speed in May:
23.7km/h - Average wind speed in June:
22.8km/h
- Average wind speed in July:
21.9km/h - Average wind speed in August:
22.8km/h - Average wind speed in September:
25.7km/h - Average wind speed in October:
29.7km/h - Average wind speed in November:
35km/h - Average wind speed in December:
36km/h
The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity
L'Ancresse, Guernsey
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall
L'Ancresse, Guernsey
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days
L'Ancresse, Guernsey
- Average rainfall days in January:
22 days - Average rainfall days in February:
17.7 days - Average rainfall days in March:
17 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
12.9 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
22.5 days - Average rainfall days in December:
20.5 days
The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is June (11.4 days).
Average snowfall
L'Ancresse, Guernsey
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
L'Ancresse, Guernsey
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
L'Ancresse, Guernsey
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 48min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days
L'Ancresse, Guernsey
- Average sunshine days in January:
5.5 days - Average sunshine days in February:
6.9 days - Average sunshine days in March:
10.7 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
8.7 days - Average sunshine days in November:
4.2 days - Average sunshine days in December:
5.7 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.2 days).
Average UV index
L'Ancresse, Guernsey
The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover
L'Ancresse, Guernsey
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility
L'Ancresse, Guernsey
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
