December weather forecastRossford, OH
December
Weather in December
December, the first month of the winter in Rossford, is also an icy month, with an average temperature fluctuating between 36.5°F (2.5°C) and 27.3°F (-2.6°C).Temperature
With December's arrival, Rossford sees a decrease in average high-temperatures, moving from a chilly 47.3°F (8.5°C) in November to an icy 36.5°F (2.5°C). Rossford experiences an average nighttime temperature of 27.3°F (-2.6°C) in the month of December.Humidity
In Rossford, the average relative humidity in December is 82%.Rainfall
December is the month with the least rainfall. Rain falls for 8.8 days and accumulates 1.38" (35mm) of precipitation.Snowfall
Months with snowfall in Rossford, Ohio, are January through May, October through December. In December, it is snowing for 9.6 days. Throughout December, 2.05" (52mm) of snow is accumulated. Throughout the year, there are 44.4 snowfall days, and 12.6" (320mm) of snow is accumulated.Ocean temperature
In December, the average ocean temperature is 38.8°F (3.8°C).Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:42 am and sunset at 5:04 pm. On the last day of December, sunrise is at 8:00 am and sunset at 5:14 pm EST.
Sunshine
The average sunshine in December is 3.5h.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 low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rossford, OH
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°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 (19.4°F).
Average pressure in December
Rossford, OH
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Rossford, OH
- Average wind speed in December: 9.8mph
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 (6.3mph).
Average humidity in December
Rossford, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Rossford, OH
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is December (1.38").
Average rainfall days in December
Rossford, OH
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Rossford, OH
- Average snowfall in December: 2.05"
The months with the highest snowfall are January and February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Rossford, OH
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Rossford, OH
- Average sea temperature in December: 38.8°F
The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (33.5°F).
Average daylight in December /
Average sunshine in December
Rossford, OH
- Average daylight in December: 9h and 12min
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 30min
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 12min).
Average sunshine days in December
Rossford, OH
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is March (15.9 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in December
Rossford, 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
Rossford, OH
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in December
Rossford, OH
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





