Climate and monthly weather forecastKing's Mills, Guernsey
Climate and monthly weather forecast
The climate of King's Mills
The general climate conditions of King's Mills, located in Guernsey, fall under the Köppen climate classification as Cfb, commonly referred to as a marine west coast climate with a warm summer. This climate type presents a relatively moderated weather trend throughout the year, accompanied by sufficient rainfall.An overview of the weather in King's Mills presents a gentle shift in temperature, with the average high fluctuating from 9.2°C (48.6°F) in February to 17.8°C (64°F) in August and the lows varying from 6.9°C (44.4°F) in February to 15.7°C (60.3°F) in August. Rather consistent levels of relative humidity are observed, circling around 78% to 84% annually.
Rainfall plays a prominent role in the weather dynamics of King's Mills. With the highest recorded downpour at 78mm (3.07") in November and the lowest at 26mm (1.02") in July, the rain indeed brings moisture to the region. Days with rainfall range from 11.4 in June to 22.5 in November.
Unique to King's Mills' climate is the absence of snowfall throughout the year, with only 2mm (0.08") noted in January and zero in the rest. Commendably, the region enjoys consistent visibility throughout the year at a steady 10km (6.2mi), which contributes to the overall appealing weather.
The best time to visit King's Mills
A trip to King's Mills between June and August is recommended for travelers who prefer long days and mild temperatures. The sun shines for up to 9 hours a day, offering ample daylight for outdoor activities. Despite the relatively higher rainfall in August 41mm (1.61") compared to the yearly lows, the temperatures are the most bearable, with highs of up to 17.8°C (64°F) and lows around 15.7°C (60.3°F), reducing chances of weather-related discomfort. With a UV index peaking at 5 during the summer, sunscreen is advisable for skin protection.The worst time to visit King's Mills
The periods of November and December may prove challenging for visitors, with the highest average precipitation, 78mm (3.07") and 59mm (2.32") respectively. Also, these months have fewer sunshine days, between 4.2 to 5.7 respectively, and the lowest daylight hours, 9.1h in November and 8.3h in December. The drop in temperatures to lows of around 9.2°C (48.6°F) in December makes it even less inviting to travel during these times.Spring weather in King's Mills
Spring season in King's Mills, from March to May, experiences a gradual increase in temperatures and daylight hours. Temperatures rise from lows of 7.4°C (45.3°F) in March to 10.5°C (50.9°F) in May, while the highs gradually ascend from 9.8°C (49.6°F) to 12.8°C (55°F). Coupled with a drop in rainfall from 38mm (1.5") in March to 28mm (1.1") in May, and an increase in sunshine hours from 6.2h to 9.1h, spring presents a serene ambiance in King's Mills.Summer weather in King's Mills
Summer in King's Mills corresponds with the months of June through August. This period is identified by longest daylight hours, reaching a peak of 16.2h in June. Temperatures trend upwards, peaking to 17.8°C (64°F) in August. Interestingly, rainfall increases slightly from 34mm (1.34") in June to 41mm (1.61") in August, hence umbrella might be a handy accessory.Autumn weather in King's Mills
Autumn in King's Mills, from September to November, occurs with a decline in temperature, shorter daylight hours, and increased rainfall. The average high fluctuates between 17.3°C (63.1°F) and 13.2°C (55.8°F) while temperature lows decrease from 14.9°C (58.8°F) to 11°C (51.8°F). Rainfall notably heightens during these months, reaching 78mm (3.07") in November. Despite the heavier rainfall, the region continues to enjoy optimal visibility of 10km (6.2mi).Winter weather in King's Mills
Winter in King’s Mills, stretching from December to February, witnesses the lowest temperatures, shortest daylight hours, but considerably less rain. January poses the coldest month where temperatures hover around 9.2°C (48.6°F) to 9.8°C (49.6°F). Daylight hours shrink to as low as 8.3h in December. Although rainfall reduces to 51mm (2.01") in February, the windy conditions with speeds up to 36km/h (22.4mph) in December and February might require some bundling up. Indeed, the chill in the air underlines the taste of winter in King's Mills.Weather in January
Initial weather observations for King's Mills, Guernsey reveal a relatively mild start to the year. Days are typically short and chilly followed by cooler nights. Emphasis on the winter wind should be noted, with a significant average speed of 34.1km/h (21.2mph) recorded. Weather in January »Weather in February
As winter progresses, February temperatures show a slight dip from those of January. Coupled with the reduced temperatures is a decline in rainfall. This month witnesses less wind than January, with an average speed of 34km/h (21.1mph). Weather in February »Weather in March
March bestows King's Mills with marginally enhanced climatic conditions. The temperature, wind speed and the level of precipitation undergo a noticeable transformation, making the town more inviting for outdoor activities, compared to the preceding months. Weather in March »Weather in April
April reveals a further weather transformation in King's Mills, Guernsey. A steady rise in temperature compared to March enhances the outdoor adventure spirit of this beautiful English Channel Island town. Sunshine prevails longer, allowing residents and tourists to relax or explore the surroundings until the late evening twilight. Weather in April »Weather in May
May brings favourable weather patterns to King's Mills, marking the transition to warmer days. This month, the temperature sees a further surge, complimented by extended daylight hours, which gives one more time to relish the beauty this town has to offer. Weather in May »Weather in June
Pleasant summertime weather engulfs King's Mills in June. Typically, this period of the year indicates a rise in temperature along with prolonged daylight. It's advisable to prepare for increased relative humidity, as the average reaches 84%, a noticeable increase compared to May. Weather in June »Weather in July
July is King's Mill's mid-summer month, boasting an average high temperature of 16.9°C (62.4°F). This cozy summertime climate blends well with the relatively low rainfall common to this month. The winds slow down further, enhancing the tranquility of a typical summer day. Weather in July »Weather in August
August in King's Mills continues the established trend of pleasant summer weather, flaunting the highest average temperature of the year at 17.8°C (64°F). Extended sunshine hours provide conducive conditions for outdoor activities. Weather in August »Weather in September
As summer gives way to fall, September in King's Mills, Guernsey introduces a gradual drop in temperature. Much like August, outdoor enthusiasts can make the most out of extended daylight hours. Even though the weather is getting cooler, this month still carries ample sunshine. Weather in September »Weather in October
October brings palpable changes to the weather in King's Mills. Descending temperatures signal that winter is fast approaching once again. Interestingly, October experiences a noticeable increase in rainfall, with 69mm (2.72") on average this month, a sharp rise from September. Weather in October »Weather in November
November’s advent in King's Mill brings a notable drop in temperature, marking the gradual commencement of winter. The average daily sunshine duration decreases, making way for more cloudy days. November stands out as the wettest month, observing a high average rainfall of 78mm (3.07"). Weather in November »Weather in December
December showcases the full-fledged arrival of winter to King's Mills, Guernsey. A further drop in temperature is accompanied by reduced daylight hours, typical of a winter month. December does not remain far behind November with rainfall, recording an average 59mm (2.32"). 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
Throughout the year, in King's Mills, there are 195.6 rainfall days, and 554mm (21.81") of precipitation is accumulated.
January is the only month when snow falls in King's Mills, Guernsey.
January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 2mm (0.08") of snow.
Throughout the year, there are 0.5 snowfall days, and 2mm (0.08") of snow is accumulated.
King's Mills's coldest weather arrives in February, when temperatures average a high of 9.2°C (48.6°F) and a low of 6.9°C (44.4°F).
In King's Mills, Guernsey, snow does not fall in February through December.
The month with the lowest UV index in King's Mills, Guernsey, is February, with an average maximum UV index of 2.
The months with the highest humidity in King's Mills are June and July, with an average relative humidity of 84%.
June has the longest days of the year in King's Mills, Guernsey, with an average of 16h and 12min of daylight.
July is the month with the least rainfall in King's Mills. Rain falls for 12.9 days and accumulates 26mm (1.02") of precipitation.
The month with the most sunshine in King's Mills, Guernsey, is July, with an average of 9.5h of sunshine.
The months with the highest UV index in King's Mills are July through September, with an average maximum UV index of 5.
In King's Mills, the peak temperatures are generally noted in August, averaging a high of 17.8°C (64°F) and a low of 15.7°C (60.3°F).
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 in King's Mills.
The month with the most rainfall is November, when the rain falls for 22.5 days and typically aggregates up to 78mm (3.07") of precipitation.
December has the shortest days of the year in King's Mills, 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
King's Mills, 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
King's Mills, 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
King's Mills, 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
King's Mills, 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
King's Mills, Guernsey
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days
King's Mills, 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
King's Mills, 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
King's Mills, 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
King's Mills, Guernsey
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 12min - 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
King's Mills, 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
King's Mills, 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
King's Mills, 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
King's Mills, 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).
