December weather forecastCollinstown, Ireland
December
Weather in December
The first month of the winter, December, is also a frosty month in Collinstown, Ireland, with an average temperature ranging between min 2.4°C (36.3°F) and max 6.9°C (44.4°F).Temperature
December is the month that records the lowest temperatures, with averages ranging from a high of 6.9°C (44.4°F) to a low of 2.4°C (36.3°F).Humidity
With an average relative humidity of 92%, December is the most humid month in Collinstown.Rainfall
In December, the rain falls for 12.3 days. Throughout December, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 153.9 rainfall days, and 280mm (11.02") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Collinstown, in December, snow falls for 1.5 days, with typically accumulated 11mm (0.43") of snow. In Collinstown, during the entire year, snow falls for 9 days and aggregates up to 58mm (2.28") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 8:23 am and sunset at 4:12 pm. On the last day of December, in Collinstown, Ireland, sunrise is at 8:45 am and sunset at 4:18 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.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 estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in December translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Collinstown, Ireland
- Average high temperature in December: 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 December (6.9°C).
- Average low temperature in December: 2.4°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 December
Collinstown, Ireland
- Average pressure in December: 1010.4mbar
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 December
Collinstown, Ireland
- Average wind speed in December: 19.4km/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 December
Collinstown, Ireland
- Average humidity in December: 92%
The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in December
Collinstown, Ireland
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is October (16mm).
Average rainfall days in December
Collinstown, Ireland
- Average rainfall days in December: 12.3 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 December
Collinstown, Ireland
- Average snowfall in December: 11mm
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 December
Collinstown, Ireland
- Average snowfall days in December: 1.5 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 December /
Average sunshine in December
Collinstown, Ireland
- Average daylight in December: 7h and 36min
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 December: 3h and 48min
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 December
Collinstown, Ireland
- Average sunshine days in December: 15.1 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 December
Collinstown, Ireland
- Average UV index in December: 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 December
Collinstown, Ireland
- Average cloud cover in December: 61
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 December
Collinstown, Ireland
- Average visibility in December: 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).





