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
The arrival of December corresponds with a temperature reduction, down from November's frosty 47.1°F (8.4°C) to a cold 36.1°F (2.3°C). Ijamsville records a mean low-temperature of 26.4°F (-3.1°C) in December.Humidity
In Ijamsville, the average relative humidity in December is 83%.Rainfall
December is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.87" (22mm) of precipitation.Snowfall
Months with snowfall in Ijamsville are January through April, October through December. In Ijamsville, in December, during 6.7 snowfall days, 1.02" (26mm) of snow is typically accumulated. In Ijamsville, Indiana, during the entire year, snow falls for 31.7 days and aggregates up to 7.13" (181mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December in Ijamsville, Indiana, sunrise is at 7:49 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:25 pm EST.
Sunshine
In December, the average sunshine in Ijamsville is 3.7h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Ijamsville?
What is the average humidity in December in Ijamsville?
What is the driest month in Ijamsville?
How many days does it rain in December in Ijamsville?
How much does it snow in Ijamsville in December?
What is the month with the shortest days in Ijamsville?
What is the average length of the day in December in Ijamsville?
What time are sunrise and sunset in December in Ijamsville?
How long on average sun shines in December in Ijamsville?
What is the month with the lowest UV index in Ijamsville?
What is the UV index reading in December in Ijamsville?
Average temperature in December
Ijamsville, IN
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 26.4°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in December
Ijamsville, IN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Ijamsville, IN
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Ijamsville, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Ijamsville, IN
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in December
Ijamsville, IN
- Average rainfall days in December: 7.3 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Ijamsville, IN
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Ijamsville, IN
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ijamsville, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Ijamsville, IN
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Ijamsville, IN
- Average UV index in December: 1
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Ijamsville, IN
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Ijamsville, 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).
Ijamsville, Indiana, USA
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