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 Jesup, the average high-temperature in December drops from a frosty 43.9°F (6.6°C) in November to a freezing cold 31.1°F (-0.5°C). An average nighttime temperature of 20.7°F (-6.3°C) is noted during the month of December.Humidity
In Jesup, the average relative humidity in December is 82%.Rainfall
In Jesup, in December, during 6.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 143.2 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Jesup, Iowa, it is snowing for 10.5 days. Throughout December, 3.7" (94mm) of snow is accumulated. In Jesup, Iowa, during the entire year, snow falls for 48.7 days and aggregates up to 19.09" (485mm) of snow.Daylight
The month with the shortest days in Jesup is December, with an average of 9h and 6min of daylight.On the first day of December in Jesup, sunrise is at 7:18 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:45 pm CST.
Sunshine
In Jesup, the average sunshine in December is 4.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Jesup. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Jesup?
What is the average humidity in December in Jesup?
How much does it rain in Jesup in December?
How much does it snow in Jesup in December?
What is the month with the shortest days in Jesup?
How many hours of daylight does Jesup have in December?
What time are sunrise and sunset in December in Jesup?
How many hours of sunshine does Jesup have in December?
What are the months with the lowest UV index in Jesup?
What is the UV index intensity in December in Jesup?
Average temperature in December
Jesup, IA
- Average high temperature in December: 31.1°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 (24.3°F).
- Average low temperature in December: 20.7°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in December
Jesup, IA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Jesup, IA
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in December
Jesup, IA
- Average humidity in December: 82%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Jesup, IA
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is June (4.88").
The driest months (with the least rainfall) are January and February (1.14").
Average rainfall days in December
Jesup, IA
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Jesup, IA
- Average snowfall in December: 3.7"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Jesup, IA
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jesup, IA
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
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 42min).
Average sunshine days in December
Jesup, IA
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Jesup, IA
- 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
Jesup, IA
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in December
Jesup, IA
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Jesup, Iowa, USA
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