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
Weather in January
Temperature
January, marked by an average high-temperature of 7.6°C (45.7°F) and a low-temperature of 4°C (39.2°F), is the coldest month.Humidity
The average relative humidity in January is 85%.Rainfall
In Glasnevin, Ireland, in January, during 11.5 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Glasnevin, during the entire year, the rain falls for 159.4 days and collects up to 362mm (14.25") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In January, in Glasnevin, it is snowing for 1.8 days. Throughout January, 5mm (0.2") of snow is accumulated. Throughout the year, there are 6 snowfall days, and 31mm (1.22") of snow is accumulated.Daylight
In January, the average length of the day in Glasnevin is 8h and 10min.On the first day of January in Glasnevin, sunrise is at 8:40 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:05 pm GMT.
Sunshine
January, February and November, with an average of 4.3h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Glasnevin. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What part of the year is the coldest in Glasnevin?
What are the temperatures in Glasnevin in January?
What is the average humidity in January in Glasnevin?
How many days does it rain in January in Glasnevin?
How much does it snow in Glasnevin in January?
How many hours of daylight does Glasnevin have in January?
When are sunrise and sunset in January in Glasnevin?
What are the months with the least sunshine in Glasnevin?
How long on average sun shines in January in Glasnevin?
When is the lowest UV index in Glasnevin?
How high is the UV index in January in Glasnevin?
Average temperature in January
Glasnevin, Ireland
- Average high temperature in January: 7.6°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 (7.6°C).
- Average low temperature in January: 4°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest months (with the lowest average low temperature) are February and March (3.9°C).
Average pressure in January
Glasnevin, Ireland
- Average pressure in January: 1011.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in January
Glasnevin, Ireland
- Average wind speed in January: 24.2km/h
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity in January
Glasnevin, Ireland
- Average humidity in January: 85%
The months with the highest relative humidity are July and December (86%).
The months with the lowest relative humidity are March, April and May (83%).
Average rainfall in January
Glasnevin, Ireland
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is May (19mm).
Average rainfall days in January
Glasnevin, Ireland
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in January
Glasnevin, Ireland
- Average snowfall in January: 5mm
The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Glasnevin, Ireland
- Average snowfall days in January: 1.8 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 and October (0 days).
Average daylight in January /
Average sunshine in January
Glasnevin, Ireland
- Average daylight in January: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 4h and 2min
The months with the most sunshine are April, May and June (Average sunshine: 7h and 30min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 18min).
Average sunshine days in January
Glasnevin, Ireland
- Average sunshine days in January: 16.8 days
The months with the most sunshine days are January and December (16.8 days).
The month with the least sunshine days is July (11 days).
Average UV index in January
Glasnevin, 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
Glasnevin, 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 50).
Average visibility in January
Glasnevin, Ireland
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).
Glasnevin, Ireland
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