Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Dublin, the average high-temperature in December decreases from a chilly 48.9°F (9.4°C) in November to a cold 38.3°F (3.5°C). December is noted for a mean low-temperature of 28°F (-2.2°C).Humidity
January and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In December, in Dublin, the rain falls for 7.7 days. Throughout December, 0.59" (15mm) of precipitation is accumulated. In Dublin, during the entire year, the rain falls for 111.7 days and collects up to 8.86" (225mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Dublin, in December, snow falls for 7.3 days, with typically accumulated 0.47" (12mm) of snow. Throughout the year, there are 29.7 snowfall days, and 2.68" (68mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:43 am and sunset at 5:16 pm. On the last day of December, sunrise is at 8:01 am and sunset at 5:26 pm EST.
Sunshine
In December, the average sunshine is 4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the most humid month?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Dublin have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Dublin, IN
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Dublin, IN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Dublin, IN
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Dublin, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Dublin, IN
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Dublin, IN
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Dublin, IN
- Average snowfall in December: 0.47"
The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Dublin, IN
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dublin, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Dublin, IN
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Dublin, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Dublin, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Dublin, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Dublin, Indiana, USA
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