January weather forecast
Kilkenny, Ireland

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Weather in January

Expect winter temperatures in Kilkenny, Ireland to persist during January, as it represents the continuation of the colder part of the year. As the month transitions from December, the temperatures follow suit, ranging from the lowest temperature of 1.6°C (34.9°F) to a high of 8.2°C (46.8°F). The winter chill brings with it an influx of relative humidity, making the cold feel biting. Be prepared for minimal sunshine and reduced daylight hours. Yet, despite these cool and dark conditions, the charm of winter in Kilkenny persists, making it a wonderful time to explore the city's quaint and cozy indoor attractions.

Temperature

Kilkenny's coldest month, January, registers temperatures that range from a high of 8.2°C (46.8°F) to a low of 1.6°C (34.9°F).

Humidity

In January, the average relative humidity is 79.5%.

Rainfall

In Kilkenny, in January, during 13 rainfall days, 78mm (3.07") of precipitation is typically accumulated. In Kilkenny, during the entire year, the rain falls for 135 days and collects up to 857mm (33.74") of precipitation.

Snowfall

Months with snowfall in Kilkenny, Ireland, are January through May, November and December. The months with the most snowfall days are January and February, with an average of 3.6 snowfall days.

Daylight

The average length of the day in January is 8h and 17min.
On the first day of the month, sunrise is at 8:40 am and sunset at 4:24 pm. On the last day of January, in Kilkenny, sunrise is at 8:13 am and sunset at 5:11 pm GMT.

Sunshine

In Kilkenny, the average sunshine in January is 1.8h.

UV index

In Kilkenny, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 1 in January translates into these instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

What are the coldest months in Kilkenny?

In Kilkenny, January is known for its average lowest temperatures, reaching a high of 8.2°C (46.8°F) and a low of 1.6°C (34.9°F).

What is the usual temperature for Kilkenny in January?

An average high-temperature, in January, in Kilkenny, is 8.2°C (46.8°F) and the average low-temperature is 1.6°C (34.9°F).

What is the average humidity in January in Kilkenny?

The average relative humidity in January is 79.5%.

How many days does it rain in January in Kilkenny?

In Kilkenny, Ireland, in January, during 13 rainfall days, 78mm (3.07") of precipitation is typically accumulated.

When does it snow the most in Kilkenny?

The months with the most snowfall days in Kilkenny are January and February, with an average of 3.6 snowfall days.

How many days does it snow in January in Kilkenny?

In Kilkenny, Ireland, during January, snow falls for 3.6 days.

How many hours of daylight does Kilkenny have in January?

The average day length in January is 8h and 17min.

What time are sunrise and sunset in January in Kilkenny?

In January, on the first day of the month, sunrise is at 8:40 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 5:11 pm GMT.

How many hours of sunshine does Kilkenny have in January?

In January, the average sunshine duration in Kilkenny, Ireland, is 1.8h.

How high is the UV index in January in Kilkenny?

The average daily maximum UV index in January in Kilkenny, Ireland, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Kilkenny, Ireland

Average temperature in January - Kilkenny, Ireland
  • Average high temperature in January: 8.2°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (8.2°C).

  • Average low temperature in January: 1.6°C

The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average humidity in January
Kilkenny, Ireland

Average humidity in January - Kilkenny, Ireland
  • Average humidity in January: 79.5%

The month with the highest relative humidity is December (81.8%).
The month with the lowest relative humidity is May (63.4%).

Average rainfall in January
Kilkenny, Ireland

Average rainfall in January - Kilkenny, Ireland
  • Average rainfall in January: 78.3mm

The wettest month (with the highest rainfall) is October (95.3mm).
The driest month (with the least rainfall) is July (54.6mm).

Average rainfall days in January
Kilkenny, Ireland

Average rainfall days in January - Kilkenny, Ireland
  • Average rainfall days in January: 13 days

The months with the highest number of rainy days are January, October and December (13 days).
The month with the least rainy days is July (9 days).

Average snowfall days in January
Kilkenny, Ireland

Average snowfall days in January - Kilkenny, Ireland
  • Average snowfall days in January: 3.6 days

The months with the highest number of snowfall days are January and February (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Kilkenny, Ireland

Average daylight in January / Average sunshine in January - Kilkenny, Ireland
  • Average daylight in January: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in January: 1h and 5min

The month with the most sunshine is May (Average sunshine: 5h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average UV index in January
Kilkenny, Ireland

Average UV index in January - Kilkenny, Ireland
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

Kilkenny, Ireland

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