January weather forecastBallywilliam, Ireland
January
Weather in January
January, the same as December, in Ballywilliam, Ireland, is another chilly winter month, with an average temperature fluctuating between 4.7°C (40.5°F) and 8.2°C (46.8°F).Temperature
Ballywilliam witnesses the coldest weather in January, with temperatures averaging a high of 8.2°C (46.8°F) and a low of 4.7°C (40.5°F).Humidity
The average relative humidity in January in Ballywilliam is 85%.Rainfall
In Ballywilliam, in January, during 14.1 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Ballywilliam, during the entire year, the rain falls for 160.8 days and collects up to 344mm (13.54") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In January, it is snowing for 1 days. Throughout January, 1mm (0.04") of snow is accumulated. Throughout the year, there are 4.4 snowfall days, and 10mm (0.39") of snow is accumulated.Daylight
The average length of the day in January in Ballywilliam is 8h and 19min.On the first day of January in Ballywilliam, sunrise is at 8:37 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:10 pm GMT.
Sunshine
With an average of 4.2h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ballywilliam, Ireland
- Average high temperature in January: 8.2°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in January: 4.7°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is March (4.3°C).
Average pressure in January
Ballywilliam, Ireland
- Average pressure in January: 1012.5mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in January
Ballywilliam, Ireland
- Average wind speed in January: 24.1km/h
The windiest month (with the highest average wind speed) is December (25km/h).
The calmest months (with the lowest average wind speed) are June and July (16.4km/h).
Average humidity in January
Ballywilliam, Ireland
- Average humidity in January: 85%
The months with the highest relative humidity are July and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall in January
Ballywilliam, Ireland
- Average rainfall in January: 24mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in January
Ballywilliam, Ireland
- Average rainfall days in January: 14.1 days
The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in January
Ballywilliam, Ireland
- Average snowfall in January: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Ballywilliam, Ireland
- Average snowfall days in January: 1 days
The month with the highest number of snowfall days is February (1.5 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
Ballywilliam, Ireland
- Average daylight in January: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January: 4h and 12min
The month with the most sunshine is May (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Ballywilliam, Ireland
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is October (11.3 days).
Average UV index in January
Ballywilliam, Ireland
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Ballywilliam, Ireland
- Average cloud cover in January: 57
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in January
Ballywilliam, Ireland
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
