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
With December's arrival, Nappanee sees a decrease in average high-temperatures, moving from a chilly 46.8°F (8.2°C) in November to a wintry 35.4°F (1.9°C). Nappanee throughout December, experiences an average nighttime temperature of 25.7°F (-3.5°C).Humidity
In December, the average relative humidity is 84%.Rainfall
In Nappanee, Indiana, in December, it is raining for 5.1 days, with typically 0.51" (13mm) of accumulated precipitation. In Nappanee, during the entire year, the rain falls for 110.8 days and collects up to 9.41" (239mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, in Nappanee, Indiana, it is snowing for 8.5 days. Throughout December, 0.51" (13mm) of snow is accumulated. In Nappanee, during the entire year, snow falls for 39.1 days and aggregates up to 3.43" (87mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Nappanee.On the first day of December in Nappanee, Indiana, sunrise is at 7:51 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 5:24 pm EST.
Sunshine
In December, the average sunshine is 3.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 1 in December transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. It's recommended to limit sun exposure when its radiation is at its peak during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Nappanee?
What is the average humidity in December in Nappanee?
How many days does it rain in December in Nappanee?
How much does it snow in Nappanee in December?
What is the month with the shortest days in Nappanee?
How many hours of daylight does Nappanee have in December?
When are sunrise and sunset in December in Nappanee?
How many hours of sunshine does Nappanee have in December?
What are the months with the lowest UV index in Nappanee?
What is the UV index reading in December in Nappanee?
Average temperature in December
Nappanee, IN
- Average high temperature in December: 35.4°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in December
Nappanee, IN
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Nappanee, IN
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in December
Nappanee, IN
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Nappanee, IN
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is June (1.22").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in December
Nappanee, IN
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Nappanee, IN
- Average snowfall in December: 0.51"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Nappanee, IN
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Nappanee, IN
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 3min
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 0min).
Average sunshine days in December
Nappanee, IN
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in December
Nappanee, IN
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Nappanee, IN
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Nappanee, IN
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Nappanee, Indiana, USA
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