January weather forecastWillbrook, Ireland

January

Weather in January

January, like December, is a frosty winter month in Willbrook, Ireland, with an average temperature fluctuating between 2.7°C (36.9°F) and 7°C (44.6°F).

Temperature

January, characterized by an average high temperature of 7°C (44.6°F) and a low temperature of 2.7°C (36.9°F), is generally the coldest month.

Humidity

In January, the average relative humidity in Willbrook is 89%.

Rainfall

In January, in Willbrook, Ireland, the rain falls for 14.6 days. Throughout January, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Willbrook, there are 209.2 rainfall days, and 564mm (22.2") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Willbrook, in January, during 1.4 snowfall days, 17mm (0.67") of snow is typically accumulated. In Willbrook, during the entire year, snow falls for 7.1 days and aggregates up to 56mm (2.2") of snow.

Daylight

In January, the average length of the day in Willbrook, Ireland, is 8h and 11min.
On the first day of the month, sunrise is at 8:39 am and sunset at 4:17 pm. On the last day of January, sunrise is at 8:11 am and sunset at 5:05 pm GMT.

Sunshine

In Willbrook, the average sunshine in January is 4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

January is the month that records the lowest temperatures in Willbrook, with averages ranging from a high of 7°C (44.6°F) to a low of 2.7°C (36.9°F).

The high-temperature, in January, in Willbrook, records 7°C (44.6°F), while the low-temperature is 2.7°C (36.9°F).

The average relative humidity in January in Willbrook is 89%.

In Willbrook, in January, it is raining for 14.6 days, with typically 36mm (1.42") of accumulated precipitation.

In Willbrook, Ireland, during January, snow falls for 1.4 days and regularly aggregates up to 17mm (0.67") of snow.

The average day length in January is 8h and 11min.

In January, on the first day of the month, sunrise is at 8:39 am and sunset at 4:17 pm. On the last day of the month, in Willbrook, sunrise is at 8:11 am and sunset at 5:05 pm GMT.

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

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in January in Willbrook is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Willbrook, Ireland

  • Average high temperature in January: 7°C

The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in January: 2.7°C

The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in January
Willbrook, Ireland

  • Average pressure in January: 1011.5mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).

Average wind speed in January
Willbrook, Ireland

  • Average wind speed in January: 21.1km/h

The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.6km/h).

Average humidity in January
Willbrook, Ireland

  • Average humidity in January: 89%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).

Average rainfall in January
Willbrook, Ireland

  • Average rainfall in January: 36mm

The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in January
Willbrook, Ireland

  • Average rainfall days in January: 14.6 days

The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (13.6 days).

Average snowfall in January
Willbrook, Ireland

  • Average snowfall in January: 17mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in January
Willbrook, Ireland

  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is February (2.4 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
Willbrook, Ireland

  • Average daylight in January: 8h and 12min

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

  • Average sunshine in January: 4h and 0min

The months with the most sunshine are April and May (Average sunshine: 6h and 42min).
The months with the least sunshine are February, October and November (Average sunshine: 3h and 54min).

Average sunshine days in January
Willbrook, Ireland

  • Average sunshine days in January: 13.2 days

The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.4 days).

Average UV index in January
Willbrook, Ireland

  • Average UV index in January: 2

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

Average cloud cover in January
Willbrook, Ireland

  • Average cloud cover in January: 60

The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).

Average visibility in January
Willbrook, Ireland

  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).