January weather forecast
King's Mills, Guernsey

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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. Rainfall is a common weather feature this month, so tourists and locals are advised to dress warmly and wear waterproofs. Despite the chill and the rain, the atmospheric pressure remains steady, providing a constant climate backdrop to the start of the year.

Temperature

The dawn of January sees an average high-temperature of a frosty 9.8°C (49.6°F), subtly contrasting with December's 11.1°C (52°F). January nights document an average temperature reading of 7.5°C (45.5°F).

Humidity

The average relative humidity in January is 78%.

Rainfall

In King's Mills, in January, during 22 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In King's Mills, Guernsey, during the entire year, the rain falls for 195.6 days and collects up to 554mm (21.81") of precipitation.

Snowfall

The only month with snowfall in King's Mills is January. The month with the most snowfall in King's Mills is January, when snow falls for 0.3 days and typically aggregates up to 2mm (0.08") of snow.

Daylight

In King's Mills, the average length of the day in January is 8h and 43min.
On the first day of January in King's Mills, sunrise is at 08:06 and sunset at 16:21. On the last day of the month, sunrise is at 07:44 and sunset at 17:03 GMT.

Sunshine

In January, the average sunshine in King's Mills is 3.9h.

UV index

In King's Mills, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 3 during January translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

What is the usual temperature for King's Mills in January?

In January, the average high-temperature and low-temperature in King's Mills, Guernsey, are 9.8°C (49.6°F) and 7.5°C (45.5°F) respectively.

What is the average humidity in January in King's Mills?

In King's Mills, the average relative humidity in January is 78%.

How many days does it rain in January in King's Mills?

In January, the rain falls for 22 days. Throughout January, 63mm (2.48") of precipitation is accumulated.

When does it snow the most in King's Mills?

January is the month with the most snowfall in King's Mills, Guernsey. Snow falls for 0.3 days and accumulates 2mm (0.08") of snow.

When does it start snowing in King's Mills?

January is the first month it typically snows in King's Mills. Throughout January, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

What is the average length of the day in January in King's Mills?

The average day length in January in King's Mills is 8h and 43min.

When is the sunrise / sunset in January in King's Mills?

On the first day of January in King's Mills, Guernsey, sunrise is at 08:06 and sunset at 16:21. On the last day of the month, sunrise is at 07:44 and sunset at 17:03 GMT.

How many hours of sunshine does King's Mills have in January?

In King's Mills, the average sunshine duration in January is 3.9h.

How high is the UV index in January in King's Mills?

The average daily maximum UV index in January in King's Mills, Guernsey, is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
King's Mills, Guernsey

Average temperature in January - King
  • Average high temperature in January: 9.8°C

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).

  • Average low temperature in January: 7.5°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 in January
King's Mills, Guernsey

Average pressure in January - King
  • Average pressure in January: 1016.1mbar

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 in January
King's Mills, Guernsey

Average wind speed in January - King
  • Average wind speed in January: 34.1km/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 in January
King's Mills, Guernsey

Average humidity in January - King
  • Average humidity in January: 78%

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 in January
King's Mills, Guernsey

Average rainfall in January - King
  • Average rainfall in January: 63mm

The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in January
King's Mills, Guernsey

Average rainfall days in January - King
  • Average rainfall days in January: 22 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 in January
King's Mills, Guernsey

Average snowfall in January - King
  • Average snowfall in January: 2mm

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 in January
King's Mills, Guernsey

Average snowfall days in January - King
  • Average snowfall days in January: 0.3 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 in January /
Average sunshine in January
King's Mills, Guernsey

Average daylight in January / Average sunshine in January - King
  • Average daylight in January: 8h and 4min

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 5min

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 in January
King's Mills, Guernsey

Average sunshine days in January - King
  • Average sunshine days in January: 5.5 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 in January
King's Mills, Guernsey

Average UV index in January - King
  • Average UV index in January: 3

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 in January
King's Mills, Guernsey

Average cloud cover in January - King
  • Average cloud cover in January: 62

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 in January
King's Mills, Guernsey

Average visibility in January - King
  • 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).

King's Mills, Guernsey

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