January weather forecast
Cilybebyll, United Kingdom

January

Weather in January

January, like December, is a frosty winter month in Cilybebyll, United Kingdom, with an average temperature fluctuating between 3.9°C (39°F) and 7.3°C (45.1°F).

Temperature

January and February mark Cilybebyll's lowest temperatures, averaging a high-temperature of 7.3°C (45.1°F).

Humidity

January and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

In Cilybebyll, in January, during 16.1 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, in Cilybebyll, United Kingdom, there are 181.3 rainfall days, and 568mm (22.36") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. The month with the most snowfall in Cilybebyll, United Kingdom, is January, when snow falls for 2 days and typically aggregates up to 12mm (0.47") of snow.

Daylight

The average length of the day in January in Cilybebyll is 8h and 25min.
On the first day of January in Cilybebyll, sunrise is at 8:21 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:01 pm GMT.

Sunshine

The month with the least sunshine in Cilybebyll, United Kingdom, is January, with an average of 3.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, 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 the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the coldest month in Cilybebyll?
In Cilybebyll, United Kingdom, January and February are characterised by the lowest temperatures, recording an average high of 7.3°C (45.1°F).
What are January temperatures in Cilybebyll?
During January, Cilybebyll experiences an average high-temperature of 7.3°C (45.1°F) and a low-temperature of 3.9°C (39°F).
What is the most humid month in Cilybebyll?
January and December, with an average relative humidity of 87%, are most humid months in Cilybebyll, United Kingdom.
What is the average humidity in January in Cilybebyll?
In January, the average relative humidity in Cilybebyll is 87%.
How many days does it rain in January in Cilybebyll?
In Cilybebyll, in January, during 16.1 rainfall days, 48mm (1.89") of precipitation is typically accumulated.
When does it snow the most in Cilybebyll?
The month with the most snowfall in Cilybebyll, United Kingdom, is January, when snow falls for 2 days and typically aggregates up to 12mm (0.47") of snow.
How many days does it snow in January in Cilybebyll?
In Cilybebyll, during January, snow falls for 2 days and regularly aggregates up to 12mm (0.47") of snow.
How many hours of daylight does Cilybebyll have in January?
In January, the average day length in Cilybebyll is 8h and 25min.
What time are sunrise and sunset in January in Cilybebyll?
In January, on the first day of the month, sunrise is at 8:21 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:01 pm GMT.
What is the month with the least sunshine in Cilybebyll?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
How long on average sun shines in January in Cilybebyll?
In January, the average sunshine duration in Cilybebyll is 3.7h.
What is the month with the lowest UV index in Cilybebyll?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cilybebyll, United Kingdom.
What is the UV index reading in January in Cilybebyll?
In January, the average daily maximum UV index in Cilybebyll is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Cilybebyll, United Kingdom
Average temperature in January
Cilybebyll, United Kingdom
  • Average high temperature in January: 7.3°C

The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).

  • Average low temperature in January: 3.9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).

Average pressure in January - Cilybebyll, United Kingdom
Average pressure in January
Cilybebyll, United Kingdom
  • Average pressure in January: 1013.7mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in January - Cilybebyll, United Kingdom
Average wind speed in January
Cilybebyll, United Kingdom
  • Average wind speed in January: 21.9km/h

The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).

Average humidity in January - Cilybebyll, United Kingdom
Average humidity in January
Cilybebyll, United Kingdom
  • Average humidity in January: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).

Average rainfall in January - Cilybebyll, United Kingdom
Average rainfall in January
Cilybebyll, United Kingdom
  • Average rainfall in January: 48mm

The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).

Average rainfall days in January - Cilybebyll, United Kingdom
Average rainfall days in January
Cilybebyll, United Kingdom
  • Average rainfall days in January: 16.1 days

The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).

Average snowfall in January - Cilybebyll, United Kingdom
Average snowfall in January
Cilybebyll, United Kingdom
  • Average snowfall in January: 12mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in January - Cilybebyll, United Kingdom
Average snowfall days in January
Cilybebyll, United Kingdom
  • Average snowfall days in January: 2 days

The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Cilybebyll, United Kingdom
Average daylight in January /
Average sunshine in January
Cilybebyll, United Kingdom
  • Average daylight in January: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January - Cilybebyll, United Kingdom
Average sunshine days in January
Cilybebyll, United Kingdom
  • Average sunshine days in January: 10.5 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in January - Cilybebyll, United Kingdom
Average UV index in January
Cilybebyll, United Kingdom
  • Average UV index in January: 2

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January - Cilybebyll, United Kingdom
Average cloud cover in January
Cilybebyll, United Kingdom
  • Average cloud cover in January: 62

The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).

Average visibility in January - Cilybebyll, United Kingdom
Average visibility in January
Cilybebyll, United Kingdom
  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

englishespañol中文
Share