Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The coldest month is January, with an average high-temperature of 6.9°C (44.4°F) and an average low-temperature of 2.2°C (36°F).Humidity
The average relative humidity in January in Kilmessan is 89%.Rainfall
The months with the least rainfall in Kilmessan are January, April and October Rain falls for 12.1 days and accumulates 16mm (0.63") of rain.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall in Kilmessan, Ireland, is January, when snow falls for 1.9 days and typically aggregates up to 15mm (0.59") of snow.Daylight
In January, the average length of the day is 8h and 8min.On the first day of the month, sunrise is at 8:42 am and sunset at 4:17 pm. On the last day of January, sunrise is at 8:14 am and sunset at 5:05 pm GMT.
Sunshine
The average sunshine in January in Kilmessan is 4h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In January, a regular UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Kilmessan?
Is it cold in Kilmessan during January?
What is the average humidity in January in Kilmessan?
What is the driest month in Kilmessan?
How many days does it rain in January in Kilmessan?
When does it snow the most in Kilmessan?
How much does it snow in Kilmessan in January?
What is the average length of the day in January in Kilmessan?
What time are sunrise and sunset in January in Kilmessan?
How long on average sun shines in January in Kilmessan?
What are the months with the lowest UV index in Kilmessan?
What is the UV index reading in January in Kilmessan?
Average temperature in January
Kilmessan, Ireland
- Average high temperature in January: 6.9°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in January: 2.2°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in January
Kilmessan, Ireland
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in January
Kilmessan, Ireland
- Average wind speed in January: 20.3km/h
The windiest month (with the highest average wind speed) is January (20.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.3km/h).
Average humidity in January
Kilmessan, Ireland
- Average humidity in January: 89%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are March and April (85%).
Average rainfall in January
Kilmessan, Ireland
- Average rainfall in January: 16mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are January, April and October (16mm).
Average rainfall days in January
Kilmessan, Ireland
- Average rainfall days in January: 12.1 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in January
Kilmessan, Ireland
- Average snowfall in January: 15mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Kilmessan, Ireland
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Kilmessan, Ireland
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is April (Average sunshine: 6h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in January
Kilmessan, Ireland
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in January
Kilmessan, 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, March, November and December (UV index 2).
Average cloud cover in January
Kilmessan, Ireland
- Average cloud cover in January: 61
The month with the most cloud cover is July (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in January
Kilmessan, Ireland
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
