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
Erastus's December weather features a mild decline in high-temperatures, reducing from a frosty 48.4°F (9.1°C) in November to an icy 37.8°F (3.2°C). An average low-temperature of 27.5°F (-2.5°C) is anticipated throughout the nights in Erastus during December.Humidity
The months with the highest humidity in Erastus are January, February and December, with an average relative humidity of 83%.Rainfall
In December, in Erastus, the rain falls for 10.3 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Erastus, during the entire year, the rain falls for 162.3 days and collects up to 31.02" (788mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Erastus, Ohio. In Erastus, during December, snow falls for 7.5 days and regularly aggregates up to 2.72" (69mm) of snow. In Erastus, Ohio, during the entire year, snow falls for 36.2 days and aggregates up to 13.15" (334mm) of snow.Daylight
December has the shortest days of the year in Erastus, with an average of 9h and 18min of daylight.On the first day of December in Erastus, sunrise is at 7:43 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:22 pm EST.
Sunshine
In December, the average sunshine in Erastus is 3.9h.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 minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.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. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is it in Erastus in December?
What is the most humid month in Erastus?
What is the average humidity in December in Erastus?
How much does it rain in Erastus in December?
How much does it snow in Erastus in December?
What is the month with the shortest days in Erastus?
What is the average length of the day in December in Erastus?
When is the sunrise / sunset in December in Erastus?
How many hours of sunshine does Erastus have in December?
When is the lowest UV index in Erastus?
What is the UV index reading in December in Erastus?
Average temperature in December
Erastus, OH
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in December
Erastus, OH
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Erastus, OH
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
Erastus, OH
- Average humidity in December: 83%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Erastus, OH
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in December
Erastus, OH
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in December
Erastus, OH
- Average snowfall in December: 2.72"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Erastus, OH
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Erastus, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Erastus, OH
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Erastus, OH
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Erastus, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Erastus, OH
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, August and September (5mi).
Erastus, Ohio, USA
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