January weather forecastRozel, Jersey

January

Weather in January

In January, Rozel, Jersey, experiences cool temperatures, with the maximum temperature standing at 9.3°C (48.7°F) and the minimum temperature at 7.3°C (45.1°F). Compared to December, January sees close competition in weather patterns favoring layers of clothing. The month also experiences significant rainfall and a few snowy days, which induces a winter charm into the city. The sunlight hours are brief with moderate visibility and UV indices, highlighting the stark contrast of weather patterns from the latter part of the year. The wind speed also tends to increase, playing a significant role in the city's atmospheric conditions.

Temperature

The arrival of January brings an average high-temperature of a frosty 9.3°C (48.7°F), closely following the temperature pattern of December. Rozel encounters a small divergence from daytime high temperatures, averaging a low-temperature of 7.3°C (45.1°F) during January nights.

Humidity

In Rozel, the average relative humidity in January is 79%.

Rainfall

In January, in Rozel, the rain falls for 20.3 days. Throughout January, 57mm (2.24") of precipitation is accumulated. In Rozel, during the entire year, the rain falls for 189 days and collects up to 538mm (21.18") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Rozel 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 16:19. On the last day of January, in Rozel, sunrise is at 07:41 and sunset at 17:01 GMT.

Sunshine

The months with the least sunshine are January and November, with an average of 4h of sunshine.

UV index

The months with the lowest UV index are January and February, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 during January translates into the following guidance:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Rozel in January has an average high-temperature of 9.3°C (48.7°F) and an average low-temperature of 7.3°C (45.1°F).

In Rozel, the average relative humidity in January is 79%.

In Rozel, in January, it is raining for 20.3 days, with typically 57mm (2.24") of accumulated precipitation.

January is the month with the most snowfall in Rozel, Jersey. Snow falls for 0.4 days and accumulates 2mm (0.08") of snow.

In January, in Rozel, Jersey, it is snowing for 0.4 days. Throughout January, 2mm (0.08") of snow is accumulated.

In January, the average day length in Rozel is 8h and 45min.

On the first day of January, sunrise is at 08:03 and sunset at 16:19. On the last day of the month, sunrise is at 07:41 and sunset at 17:01 GMT.

The months with the least sunshine in Rozel are January and November, with an average of 4h of sunshine.

In January, the average sunshine duration in Rozel is 4h.

January and February, with an average maximum UV index of 2, are months with the lowest UV index in Rozel.

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

10.9°C

9.3°C

9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

35.8km/h

33.7km/h

33.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.3

7.5

7.8

Average UV index

Average cloud cover

61%

57%

Average visibility

10km

Average temperature in January
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, Jersey

Average daylight in January: 8h and 42min

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
Rozel, 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
Rozel, 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
Rozel, 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
Rozel, 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).