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
January tends to be the coldest month, with temperatures averaging a daily high of 5.9°C (42.6°F) and a low of 1.4°C (34.5°F).Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 92%.Rainfall
In Lisnalee, in January, during 15.2 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, there are 191.5 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. In Lisnalee, in January, during 2.5 snowfall days, 15mm (0.59") of snow is typically accumulated. In Lisnalee, during the entire year, snow falls for 8.9 days and aggregates up to 49mm (1.93") of snow.Daylight
In Lisnalee, the average length of the day in January is 8h and 3min.On the first day of January, sunrise is at 8:48 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 5:06 pm GMT.
Sunshine
January, February and October, with an average of 3.5h of sunshine, are months with the least sunshine.UV index
January through March, October through 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 health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 suggests this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Is it cold during January?
What are the most humid months?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What are the months with the least sunshine?
How many hours of sunshine does Lisnalee have in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Lisnalee, Ireland
- Average high temperature in January: 5.9°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in January: 1.4°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in January
Lisnalee, 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
Lisnalee, Ireland
- Average wind speed in January: 17.8km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in January
Lisnalee, Ireland
- Average humidity in January: 92%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall in January
Lisnalee, Ireland
- Average rainfall in January: 26mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Lisnalee, Ireland
- Average rainfall days in January: 15.2 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is September (13.3 days).
Average snowfall in January
Lisnalee, Ireland
- Average snowfall in January: 15mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Lisnalee, Ireland
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (3.1 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
Lisnalee, Ireland
- Average daylight in January: 8h and 1min
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 3min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The months with the least sunshine are January, February and October (Average sunshine: 3h and 30min).
Average sunshine days in January
Lisnalee, Ireland
- Average sunshine days in January: 10.9 days
The month with the most sunshine days is December (12 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in January
Lisnalee, 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, October, November and December (UV index 2).
Average cloud cover in January
Lisnalee, Ireland
- Average cloud cover in January: 66
The month with the most cloud cover is August (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in January
Lisnalee, Ireland
- Average visibility in January: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are July, August and September (7km).
