Climate and monthly weather forecastButes, Guernsey
Climate and monthly weather forecast
The climate of Butes
Butes, an island in Guernsey, enjoys a mild oceanic climate, often categorized under the Köppen climate classification as a Cfb or Marine West Coast Climate. Being a part of the British Isles, Butes experiences cool summers and mild winters under the influence of the Atlantic Ocean.Throughout the year, Butes witnesses a consistent weather pattern with slight fluctuations in temperature and rainfall. The average high temperature ranges from 8.9°C (48°F) in February to 17.8°C (64°F) in August, while the average low temperature hovers between 7.1°C (44.8°F) in February to 16°C (60.8°F) in August. There's a fairly small difference between the high and low temperatures across the year, providing a mostly mild and pleasant climate.
Rainfall distribution is also evenly spread across the year. From 26mm (1.02") in May and July to a peak of 84mm (3.31") in November, rainfall is an integral part of Butes' landscape. The number of rainfall days ranges from 11.5 days to 22 days from June to November, indicating frequent showers throughout the year. Even the humidity level stays above 78% throughout the year, further enhancing the moist and diverse ecological landscape of the island.
Distinctively, Butes experiences virtually no snowfall throughout the year, with just a marginal 1mm (0.04") in January and November. The daylight hours range from 8.2 hours in December to a maximum of 16.2 hours in June, corresponding to the length of the day. The intensity of UV radiation also fluctuates throughout the year, peaking from July to August with a UV index of 5.
The best time to visit Butes
The ideal visiting season in Butes is arguably during the summer months, from June to August. The temperature during this period is comfortably warm, ranging from 15°C (59°F) to 17.8°C (64°F), providing a perfect backdrop for outdoor activities and sightseeing. Humidity is relatively high, but tolerable. The summer months also offer the longest daylight hours with about 16.1 hours per day, allowing plenty of time for visitors to explore the beautiful island.The worst time to visit Butes
Butes, despite having a relatively mild climate all year round, can be a challenging visit in the winter months, particularly in November and December. These months experience the highest rainfall - up to 84mm (3.31") in November and 79mm (3.11") in December. The number of daylight hours drops to around 9.1 hours in November and plummets further to 8.2 hours in December, which can hinder outdoor activities experience.Spring Weather in Butes
In Butes, spring unfolds from March to May. During this time, the average highs progressively rise from 9.5°C (49.1°F) to 12.8°C (55°F) and the lows follow a similar pattern, increasing from 7.4°C (45.3°F) to 10.8°C (51.4°F). The rainfall during spring months ranges between 40mm (1.57") and 28mm (1.1"), with a decreasing trend as the season progresses. The daylight hours also increase significantly during spring, from 11.9 hours in March to 15.4 hours in May.Summer weather in Butes
Summer, extending from June to August, experiences the warmest temperatures, with average highs ranging from 15°C (59°F) to 17.8°C (64°F) and lows ranging from 13.1°C (55.6°F) to 16C. Rainfall during summer fluctuates slightly, ranging from 26mm (1.02") to 41mm (1.61"). Daylight hours peak at 16.2 hours in June and decrease gradually towards the end of the season.Autumn weather in Butes
Autumn in Butes, which lasts from September to November, sees a gradual decline in temperature and an increase in rainfall. The average high temperature decreases from 17.1°C (62.8°F) in September to 12.9°C (55.2°F) in November, while the low drops from 15.4°C (59.7°F) to 10.9°C (51.6°F). The rainfall reaches a yearly high of 84mm (3.31") in November and the number of daylight hours reduces from 12.6 hours in September to 9.1 hours in November.Winter weather in Butes
Winter in Butes spans from December to February. The temperatures drop, with average high temperatures ranging from 9.5°C (49.1°F) to 11°C (51.8°F) and average low temperatures settling between 7.4°C (45.3°F) and 8.9°C (48°F). Despite this, the winter remains fairly mild due to the influence of the Atlantic Ocean. The rainfall is considerable with totals of 79mm (3.11") in December, tapering off to 50mm (1.97") in February. Simultaneously, daylight hours dwindle, from 8.2 hours in December to 10.1 hours in February.Weather in January
Although January in Butes, Guernsey holds the reign as the third coldest month, it is also the start of the new year, which brings fresh opportunities for embracing the local winter wonderland. With an average high of 9.5°C (49.1°F) and low of 7.4°C (45.3°F), this month contends with December on the lower spectrum of temperatures. Weather in January »Weather in February
February's chill makes it the coldest month in Butes, Guernsey, with temperatures slightly lower than January. Given the minor fluctuations in temperature, it continually attracts those fond of cozy, indoor activities. Notwithstanding the average rainfall of 50mm (1.97") occurring over 16.3 days, February does not deter locals and tourists from relishing in the winter charm. Weather in February »Weather in March
As the calendar turns to March in Butes, Guernsey, the weather starts a slow, steady shift towards milder conditions. A shift from February's climate is noticeable with the slightly elevated temperature range. The decrease in monthly rainfall to 40mm (1.57") over 15.1 days indicates the transition into spring. Weather in March »Weather in April
With the arrival of April in Butes, Guernsey, the city further sheds its winter garb, making way for the full bloom of spring. In comparison to March, a palpable rise in temperature is observed, coupled with a reduction in rainfall. Weather in April »Weather in May
May's arrival in Butes, Guernsey welcomes warmer temperatures, marking the transition from spring into summer. A distinct variance from April's climate is noticeable with the further increase in temperature. Outdoor activities gain momentum as the warmer and drier weather opens up more opportunities for enthusiasts to explore the city’s notable attractions. Weather in May »Weather in June
June introduces summer in Butes, Guernsey, paving the way for sunbathing and seaside activities. Reflecting the traditional summer traits, the weather in June shifts from May's climate, boasting warmer average temperatures. Interestingly, June does not claim the highest temperature of the summer months, that title is for July and August. Weather in June »Weather in July
July in Butes, Guernsey, basks in the peak of summer. The weather sets a stark contrast from June with the highest temperature averages and is admired for its balmy conditions and azure skies. Despite being the peak summer month, rainfall is not entirely missing, imparting a refreshing balance to the region's climate. Weather in July »Weather in August
Arguably the second hottest month, August in Butes, Guernsey, holds its own against July. The climate sets the stage for a seamless transition from the heat of July, maintaining nearly similar temperatures. The humidity level peaks at 83%, but the breeze coming from the sea makes it more enjoyable. Weather in August »Weather in September
September's approach in Butes, Guernsey, nudges the climate progressively towards the onset of autumn. The month ushers in a palpable shift from the sweltering August highs, settling into more temperate highs and lows. Rainfall sees a minor increase, yet keeps a reasonable balance not to disrupt the overall pleasant weather. Weather in September »Weather in October
October welcomes the full onset of Autumn in Butes, Guernsey. The mild September weather gives way to a chillier October, characterizing a clear transition of seasons. The city is enveloped in a palette of warm, autumn hues, making this season particularly enticing for photographers. Weather in October »Weather in November
As November rolls in Butes, Guernsey, the climate transitions further into the colder spectrum. It distinctively marks a contrast between October and the following December, primarily due to the noticeable drop in temperature. Weather in November »Weather in December
December wraps up the year in Butes, Guernsey with the distinctive spirit of winter. The climate in December shows a marked shift from November, with temperatures mirroring those of January. Folks look forward to the festive season, where the chills are paired with holiday cheers and lights. Weather in December »Updated: Feb 9, 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
January, February, November and December, with an average relative humidity of 78%, are the least humid months in Butes.
Throughout the year, there are 190.5 rainfall days, and 559mm (22.01") of precipitation is accumulated.
January and November are months with snowfall in Butes.
The months with the most snowfall are January and November, with an average 1mm (0.04") of accumulated snow.
Throughout the year, there are 1.1 snowfall days, and 2mm (0.08") of snow is accumulated.
The months with the least sunshine in Butes, Guernsey, are January, November and December, with an average of 4h of sunshine.
February is the month when Butes, Guernsey, experiences its coldest temperatures, averaging a high of 8.9°C (48°F) and a low of 7.1°C (44.8°F).
In Butes, snow does not fall in February through October and December.
February is the month with the lowest UV index in Butes, Guernsey, with an average maximum UV index of 2.
May and July are months with the least rain in Butes, Guernsey, when the rain falls for 11.6 days and typically aggregates up to 26mm (1.02") of rain.
The most humid month in Butes is June, with an average relative humidity of 85%.
June has the longest days of the year in Butes, Guernsey, with an average of 16h and 12min of daylight.
July has the most sunshine of the year in Butes, with an average of 9.8h of sunshine.
July and August, with an average maximum UV index of 5, are months with the highest UV index in Butes.
Butes's temperatures tend to reach their peak averages in August, with a high of 17.8°C (64°F) and a low of 16°C (60.8°F).
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Butes, Guernsey, 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 is the month with the most rainfall. Rain falls for 22 days and accumulates 84mm (3.31") of precipitation.
December has the shortest days of the year, with an average of 8h and 12min of daylight.
Average temperature
Butes, 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 (8.9°C).
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure
Butes, Guernsey
- Average pressure in January:
1015.9mbar - Average pressure in February:
1015mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed
Butes, Guernsey
- Average wind speed in January:
33.8km/h - Average wind speed in February:
33.9km/h - Average wind speed in March:
30km/h - Average wind speed in April:
24.6km/h - Average wind speed in May:
23.6km/h - Average wind speed in June:
22.7km/h
- Average wind speed in July:
22km/h - Average wind speed in August:
22.9km/h - Average wind speed in September:
25.9km/h - Average wind speed in October:
29.2km/h - Average wind speed in November:
34.6km/h - Average wind speed in December:
35.9km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (22km/h).
Average humidity
Butes, Guernsey
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall
Butes, Guernsey
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are May and July (26mm).
Average rainfall days
Butes, Guernsey
- Average rainfall days in January:
20.9 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
12.6 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
22 days - Average rainfall days in December:
21.5 days
The month with the highest number of rainy days is November (22 days).
The month with the least rainy days is June (11.5 days).
Average snowfall
Butes, Guernsey
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Butes, Guernsey
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Butes, 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:
4h and 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 0min).
Average sunshine days
Butes, Guernsey
- Average sunshine days in January:
6.2 days - Average sunshine days in February:
7.4 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
17.7 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
9.5 days - Average sunshine days in November:
4.7 days - Average sunshine days in December:
5.8 days
The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is November (4.7 days).
Average UV index
Butes, Guernsey
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover
Butes, Guernsey
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Butes, 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).
