Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The advent of January in Millbrook sees the average high-temperature at a frosty 9.3°C (48.7°F), subtly shifted from December's 10.9°C (51.6°F). January nights reveal a minor deviation from daytime highs, with a mean low-temperature of 7.3°C (45.1°F).Humidity
The average relative humidity in January in Millbrook is 79%.Rainfall
In Millbrook, in January, it is raining for 20.3 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, in Millbrook, Jersey, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. The month with the most snowfall is January, when snow falls for 0.4 days and typically aggregates up to 2mm (0.08") of snow.Daylight
In January, the average length of the day is 8h and 45min.On the first day of the month, sunrise is at 08:03 and sunset at 16:20. On the last day of January, sunrise is at 07:41 and sunset at 17:02 GMT.
Sunshine
January and November, with an average of 4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Millbrook are January and February, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Millbrook in January?
What is the average humidity in January in Millbrook?
How much does it rain in Millbrook in January?
What is the snowiest month in Millbrook?
How much does it snow in Millbrook in January?
How many hours of daylight does Millbrook have in January?
When is the sunrise / sunset in January in Millbrook?
What are the months with the least sunshine in Millbrook?
How many hours of sunshine does Millbrook have in January?
What are the months with the lowest UV index in Millbrook?
What is the UV index intensity in January in Millbrook?
Average temperature in January
Millbrook, Jersey
- Average high temperature in January: 9.3°C
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).
- Average low temperature in January: 7.3°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 in January
Millbrook, Jersey
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in January
Millbrook, Jersey
- Average wind speed in January: 32km/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 in January
Millbrook, Jersey
- Average humidity in January: 79%
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 in January
Millbrook, Jersey
- Average rainfall in January: 57mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in January
Millbrook, Jersey
- Average rainfall days in January: 20.3 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 in January
Millbrook, Jersey
- Average snowfall in January: 2mm
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 in January
Millbrook, Jersey
- Average snowfall days in January: 0.4 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 in January /
Average sunshine in January
Millbrook, Jersey
- Average daylight in January: 8h and 5min
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
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 in January
Millbrook, Jersey
- Average sunshine days in January: 7.5 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 in January
Millbrook, Jersey
- Average UV index in January: 2
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 in January
Millbrook, Jersey
- Average cloud cover in January: 61
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 in January
Millbrook, Jersey
- Average visibility in January: 10km
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).
Millbrook, Jersey
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