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
Merom's December weather shows a moderate shift in high-temperatures, falling from November's fresh 51.4°F (10.8°C) to an icy 41.2°F (5.1°C). During the month of December, Merom anticipates a mean low-temperature of 29.8°F (-1.2°C).Humidity
In December, the average relative humidity in Merom is 80%.Rainfall
In Merom, Indiana, in December, it is raining for 10.1 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, in Merom, there are 162.4 rainfall days, and 36.85" (936mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Merom. In Merom, in December, during 4.7 snowfall days, 1.85" (47mm) of snow is typically accumulated. Throughout the year, there are 22 snowfall days, and 7.64" (194mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:50 am and sunset at 5:28 pm. On the last day of December, in Merom, Indiana, sunrise is at 8:09 am and sunset at 5:38 pm EST.
Sunshine
The average sunshine in December in Merom is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Merom. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is December in Merom?
What is the average humidity in December in Merom?
How much does it rain in Merom in December?
How many days does it snow in December in Merom?
What is the month with the shortest days in Merom?
What is the average length of the day in December in Merom?
What time are sunrise and sunset in December in Merom?
How long on average sun shines in December in Merom?
What are the months with the lowest UV index in Merom?
What is the UV index reading in December in Merom?
Average temperature in December
Merom, IN
- Average high temperature in December: 41.2°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 29.8°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in December
Merom, IN
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Merom, IN
- Average wind speed in December: 9.1mph
The windiest months (with the highest average wind speed) are January and February (10mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).
Average humidity in December
Merom, IN
- Average humidity in December: 80%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Merom, IN
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Merom, IN
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in December
Merom, IN
- Average snowfall in December: 1.85"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Merom, IN
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is January (6.8 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
Merom, IN
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Merom, IN
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in December
Merom, IN
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Merom, IN
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Merom, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Merom, Indiana, USA
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