Climate and monthly weather forecastMillbrook, Jersey
Climate and monthly weather forecast
The climate of Millbrook
Millbrook, situated in Jersey, features the marine west coast, warm summer climate, classified as Cfb according to the Köppen climate classification. This classification represents regions with mild, moist climates, where no month drops below -3°C (26.6°F), signifying a relatively temperate year-round weather.Temperature fluctuations in Millbrook are less pronounced, ranging from highs of 9°C (48.2°F) in February to 18.2°C (64.8°F) in the warmer month of August; lows vary from 6.8°C (44.2°F) in February to 16.3°C (61.3°F) in August. However, shifts in humidity and rainfall are notable, with the relative humidity peaking at 83% in June and July, then declining to 78% in November and December. Rainfall is heaviest in November with 78mm (3.07"), followed closely by December at 66mm (2.6"), and it descends to 25mm (0.98") in July. Millbrook's rainfall spans 20 days during November and just 12 days in May, June, and July.
A unique feature of Millbrook's weather pattern is its steady daylight hours, from 8.3 hours in the dreary month of December, stretching to 16.2 hours in bright June. Correspondingly, the duration of sunshine escalates from 4 hours in both December and January to 9.7 hours at the peak of July. An outstanding aspect of Millbrook's climate is the negligible snowfall, which records a sparse 2 millimeters in January and February, registering a total of 0.4 days of snowfall in those months.
The best time to visit Millbrook
Taking into account the climatological parameters, the ideal time to visit Millbrook is during the late spring to early autumn period, somewhere around May to September. The temperature during these months is relatively warm, swinging from highs of 13.3°C (55.9°F) in May to 18.2°C (64.8°F) in August, and lows from 11°C (51.8°F) in May to 16.3°C (61.3°F) in August. Furthermore, the duration of daylight ranges from 13.8 hours to 16.2 hours, making outdoor activities rather enjoyable. Additionally, during this period, there is less rainfall recorded, with July experiencing the least rainfall from 66mm (2.6"). Frequent showers take place over an average of 20.3 days embellishing the winter scenery.Weather in February
During February, the weather takes a slight turn towards better conditions as compared to January. A small amount of relief in rainfall can be seen with the precipitation coming down to 48mm (1.89") over 17.4 days. Assembling a versatile wardrobe would be beneficial, with temperatures fluctuating from lows of 6.8°C (44.2°F) to highs of 9°C (48.2°F). Weather in February »Weather in March
March manifests signs of spring as temperatures witness a mildly warm elevation from the preceding winter season. Distinct patterns of weather changes mark March with a noticeable decrease in rainfall recorded as 37mm (1.46") over 15.2 days. Weather in March »Weather in April
The weather in Millbrook, Jersey gets progressively warmer in April, making it more pleasant compared to March. Noticeably, rainfall further drops to 32mm (1.26"), indicating the spring season is in full swing. This is the month to cherish the ample sunshine as daylight hours increase - an invitation to partake in more outdoor activities like hiking or cycling. Weather in April »Weather in May
May showcases a delightful transition from spring to summer, bringing noticeable changes in weather when compared to April. As the calendar moves towards summer, longer stretches of daylight become predominant. May displays typical summer weather characteristics; warming soils initiate the evaporation cycle leading to an abrupt increase in relative humidity to 82%. Weather in May »Weather in June
June is the official start of summer in Millbrook with an appreciable increase in temperatures from May. The weather remains warm and the days receive an ample amount of sunlight, drawing locals and tourists to outdoor recreational activities. Weather in June »Weather in July
July is the hottest month in Millbrook, with temperatures peaking to an average high of 17.6°C (63.7°F). Although rainfall is quite low at 25mm (0.98"), the relative humidity remains high as the summer heat intensifies water evaporation. Weather in July »Weather in August
August sustains the summer spirit in Millbrook with conditions similar to July. However, amid the warmer weather, rainfall shows a slight upsurge to 42mm (1.65"). Taking into consideration the temperatures ranging between the low of 16.3°C (61.3°F) to high of 18.2°C (64.8°F), packing a blend of summer and transitional clothing would be beneficial. Weather in August »Weather in September
A shift in the weather is noticed as September steps in, marking the commencement of autumn in Millbrook. A decrease in temperature, rainfall, and humidity paves the way for the onset of milder weather. The sun starts setting earlier, reducing the amount of daylight hours suggesting the transition from summer. Weather in September »Weather in October
October embodies the charm of autumn in Millbrook. With considerable changes in weather conditions from September, this month sees an increase in rainfall up to 60mm (2.36"). Despite the precipitation, the overall weather remains pleasant and the landscape continues to be adorned by autumnal hues. Weather in October »Weather in November
With a noticeable drop in temperature and daylight hours, November marks the advent of winter in Millbrook. It exhibits a sharp spike in rainfall as well, recording 78mm (3.07") of rain over an average of 21.2 days. Even as temperatures continue to slide, the allure of Millbrook remains intact. Weather in November »Weather in December
December is the height of winter in Millbrook with temperatures plummeting further from November, reaching a low of 8.7°C (47.7°F). Accompanying the dip in temperatures is an increase in rainfall, with 66mm (2.6") precipitation projected over 20 days. Weather in December »Updated: Jan 31, 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
In Millbrook, during the entire year, the rain falls for 189 days and collects up to 538mm (21.18") of precipitation.
January through March, November and December are months with snowfall in Millbrook, Jersey.
January is the month with the most snowfall in Millbrook. Snow falls for 0.4 days and accumulates 2mm (0.08") of snow.
In Millbrook, during the entire year, snow falls for 1.4 days and aggregates up to 6mm (0.24") of snow.
January and November, with an average of 4h of sunshine, are months with the least sunshine in Millbrook, Jersey.
January and February, with an average maximum UV index of 2, are months with the lowest UV index.
February, noted for its average high-temperature of 9°C (48.2°F) and an average low-temperature of 6.8°C (44.2°F), is considered the coldest month in Millbrook, Jersey.
April through October are months without snowfall.
The months with the highest humidity in Millbrook are June and July, with an average relative humidity of 83%.
June has the longest days of the year in Millbrook, Jersey, with an average of 16h and 12min of daylight.
The months with the highest UV index are June through September, with an average maximum UV index of 5.
July is the month with the least rainfall in Millbrook. Rain falls for 12.2 days and accumulates 25mm (0.98") of precipitation.
July has the most sunshine of the year in Millbrook, with an average of 9.7h of sunshine.
Temperature records in Millbrook mark August as the warmest month, with highs averaging 18.2°C (64.8°F) and lows at 16.3°C (61.3°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 78%, are the least humid months in Millbrook, Jersey.
The month with the most rainfall in Millbrook is November, when the rain falls for 21.2 days and typically aggregates up to 78mm (3.07") of precipitation.
The month with the shortest days in Millbrook is December, with an average of 8h and 18min of daylight.
Average temperature
Millbrook, Jersey
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure
Millbrook, Jersey
- Average pressure in January:
1016.5mbar - Average pressure in February:
1015.5mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018mbar - Average pressure in October:
1016mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1017mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed
Millbrook, Jersey
- Average wind speed in January:
32km/h - Average wind speed in February:
31.7km/h - Average wind speed in March:
27.9km/h - Average wind speed in April:
23.1km/h - Average wind speed in May:
22km/h - Average wind speed in June:
21.2km/h
- Average wind speed in July:
20.4km/h - Average wind speed in August:
21km/h - Average wind speed in September:
23.5km/h - Average wind speed in October:
27km/h - Average wind speed in November:
32.5km/h - Average wind speed in December:
34km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity
Millbrook, Jersey
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall
Millbrook, Jersey
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days
Millbrook, Jersey
- Average rainfall days in January:
20.3 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
12.2 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
21.2 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall
Millbrook, Jersey
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Millbrook, Jersey
- 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:
0.2 days - Average snowfall days in December:
0.2 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 and October (0 days).
Average daylight / Average sunshine
Millbrook, Jersey
- Average daylight in January:
8h and 48min - 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 18min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
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 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 24min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days
Millbrook, Jersey
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
10.9 days - Average sunshine days in November:
5.8 days - Average sunshine days in December:
7.3 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index
Millbrook, Jersey
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover
Millbrook, Jersey
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Millbrook, Jersey
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).
