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
Clonmellon's weather, upon January's arrival, documents an average high-temperature of a still chilly 7°C (44.6°F), nearly identical to the prior month. Throughout January, the nighttime temperature averages to a wintry 1.8°C (35.2°F).Humidity
In January, the average relative humidity in Clonmellon is 91%.Rainfall
In Clonmellon, during January, the rain falls for 11.6 days and regularly aggregates up to 18mm (0.71") of precipitation. In Clonmellon, during the entire year, the rain falls for 153.9 days and collects up to 280mm (11.02") of precipitation.Snowfall
January through April, November and December are months with snowfall. In January, it is snowing for 2.5 days. Throughout January, 13mm (0.51") of snow is accumulated. Throughout the year, there are 9 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
The average length of the day in January is 8h and 8min.On the first day of the month, sunrise is at 8:44 am and sunset at 4:17 pm. On the last day of January, in Clonmellon, sunrise is at 8:15 am and sunset at 5:06 pm GMT.
Sunshine
In Clonmellon, the average sunshine in January is 3.7h.UV index
The months with the lowest UV index in Clonmellon are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 2 in January leads to these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is January cold in Clonmellon?
What is the average humidity in January in Clonmellon?
How many days does it rain in January in Clonmellon?
How many days does it snow in January in Clonmellon?
What is the average length of the day in January in Clonmellon?
When is the sunrise / sunset in January in Clonmellon?
How long on average sun shines in January in Clonmellon?
What is the month with the lowest UV index in Clonmellon?
What is the UV index reading in January in Clonmellon?
Average temperature in January
Clonmellon, Ireland
- Average high temperature in January: 7°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is December (6.9°C).
- Average low temperature in January: 1.8°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in January
Clonmellon, Ireland
- Average pressure in January: 1010.9mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in January
Clonmellon, Ireland
- Average wind speed in January: 19.5km/h
The windiest month (with the highest average wind speed) is January (19.5km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in January
Clonmellon, Ireland
- Average humidity in January: 91%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in January
Clonmellon, Ireland
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is October (16mm).
Average rainfall days in January
Clonmellon, Ireland
- Average rainfall days in January: 11.6 days
The month with the highest number of rainy days is July (16.5 days).
The months with the least rainy days are February and September (10.6 days).
Average snowfall in January
Clonmellon, Ireland
- Average snowfall in January: 13mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Clonmellon, Ireland
- Average snowfall days in January: 2.5 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
Clonmellon, 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 30min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is June (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Clonmellon, Ireland
- Average sunshine days in January: 14.7 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in January
Clonmellon, Ireland
- Average UV index in January: 2
The months with the highest UV index are June, July 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
Clonmellon, Ireland
- Average cloud cover in January: 63
The month with the most cloud cover is July (Cloud cover 71).
The months with the least cloud cover are April, November and December (Cloud cover 61).
Average visibility in January
Clonmellon, Ireland
- Average visibility in January: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
