January weather forecastArigna, Ireland

January

Weather in January

January, like December, is a frosty winter month in Arigna, Ireland, with an average temperature ranging between max 6.6°C (43.9°F) and min 2°C (35.6°F).

Temperature

Arigna's January weather, with an average high temperature of 6.6°C (43.9°F) and an average low temperature of 2°C (35.6°F), tends to be the coldest of the year.

Humidity

In Arigna, Ireland, the average relative humidity in January is 91%.

Rainfall

In January, in Arigna, the rain falls for 16.3 days. Throughout January, 25mm (0.98") of precipitation is accumulated. In Arigna, during the entire year, the rain falls for 182.7 days and collects up to 325mm (12.8") of precipitation.

Snowfall

January through April, November and December are months with snowfall. The month with the most snowfall in Arigna is January, when snow falls for 2.7 days and typically aggregates up to 23mm (0.91") of snow.

Daylight

In Arigna, Ireland, the average length of the day in January is 8h and 4min.
On the first day of the month, sunrise is at 8:51 am and sunset at 4:19 pm. On the last day of January, sunrise is at 8:21 am and sunset at 5:09 pm GMT.

Sunshine

The months with the least sunshine in Arigna are January and February, with an average of 3.4h of sunshine.

UV index

January through March, 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 minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

January is the coldest month of the year in Arigna, registering average temperatures as high as 6.6°C (43.9°F) and as low as 2°C (35.6°F).

During January, Arigna experiences an average high-temperature of 6.6°C (43.9°F) and a low-temperature of 2°C (35.6°F).

In January, the average relative humidity is 91%.

In January, in Arigna, Ireland, the rain falls for 16.3 days. Throughout January, 25mm (0.98") of precipitation is accumulated.

The month with the most snowfall is January, when snow falls for 2.7 days and typically aggregates up to 23mm (0.91") of snow.

In Arigna, Ireland, in January, snow falls for 2.7 days, with typically accumulated 23mm (0.91") of snow.

The average day length in January is 8h and 4min.

On the first day of January in Arigna, Ireland, sunrise is at 8:51 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 5:09 pm GMT.

The months with the least sunshine in Arigna are January and February, with an average of 3.4h of sunshine.

In Arigna, Ireland, the average sunshine duration in January is 3.4h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arigna.

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Arigna, Ireland

  • Average high temperature in January: 6.6°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 (6.6°C).

  • Average low temperature in January: 2°C

The month with the highest average low temperature is July (10.2°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).

Average pressure in January
Arigna, Ireland

  • Average pressure in January: 1010mbar

The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).

Average wind speed in January
Arigna, Ireland

  • Average wind speed in January: 17.9km/h

The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).

Average humidity in January
Arigna, Ireland

  • Average humidity in January: 91%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (85%).

Average rainfall in January
Arigna, Ireland

  • Average rainfall in January: 25mm

The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in January
Arigna, Ireland

  • Average rainfall days in January: 16.3 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (12.8 days).

Average snowfall in January
Arigna, Ireland

  • Average snowfall in January: 23mm

The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in January
Arigna, Ireland

  • Average snowfall days in January: 2.7 days

The month with the highest number of snowfall days is February (2.8 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
Arigna, Ireland

  • Average daylight in January: 8h and 6min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in January: 3h and 24min

The month with the most sunshine is June (Average sunshine: 6h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in January
Arigna, Ireland

  • Average sunshine days in January: 10 days

The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in January
Arigna, Ireland

  • Average UV index in January: 2

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

Average cloud cover in January
Arigna, Ireland

  • Average cloud cover in January: 67

The month with the most cloud cover is August (Cloud cover 75).
The month with the least cloud cover is April (Cloud cover 62).

Average visibility in January
Arigna, Ireland

  • Average visibility in January: 8km

The months with the highest visibility are February and March (9km).
The months with the lowest visibility are July, August and September (7km).