December weather forecastOttoville, OH
December
Weather in December
The first month of the winter, December, is also a wintry month in Ottoville, Ohio, with an average temperature ranging between min 27.3°F (-2.6°C) and max 37°F (2.8°C).Temperature
Stepping into December, Ottoville observes a temperature decline, with the average high falling from November's frosty 48°F (8.9°C) to a wintry 37°F (2.8°C). An average nighttime temperature of 27.3°F (-2.6°C) is noted in Ottoville during the month of December.Humidity
In December, the average relative humidity is 82%.Rainfall
In Ottoville, during December, the rain falls for 7.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 130 rainfall days, and 12.52" (318mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Ottoville, in December, snow falls for 7.1 days, with typically accumulated 0.75" (19mm) of snow. In Ottoville, during the entire year, snow falls for 34.2 days and aggregates up to 4.49" (114mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:43 am and sunset at 5:09 pm. On the last day of December, sunrise is at 8:01 am and sunset at 5:19 pm EST.
Sunshine
In December, the average sunshine in Ottoville is 4h.UV index
December is the month with the lowest UV index in Ottoville, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ottoville, OH
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Ottoville, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Ottoville, OH
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Ottoville, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Ottoville, OH
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Ottoville, OH
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January and February (6.1 days).
Average snowfall in December
Ottoville, OH
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Ottoville, OH
- Average snowfall days in December: 7.1 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ottoville, OH
- Average daylight in December: 9h and 18min
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: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Ottoville, OH
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in December
Ottoville, OH
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Ottoville, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Ottoville, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
