December weather forecastHamersville, OH
December
Weather in December
The first month of the winter, December, is also a wintry month in Hamersville, Ohio, with an average temperature varying between 31.1°F (-0.5°C) and 41.9°F (5.5°C).Temperature
During the transition into December, Hamersville observes a decrease in the average high-temperature, falling from a fresh 51.3°F (10.7°C) in November to a cold 41.9°F (5.5°C). Hamersville records an average low of 31.1°F (-0.5°C) throughout the nights in December.Humidity
In Hamersville, Ohio, the average relative humidity in December is 81%.Rainfall
In Hamersville, Ohio, in December, during 11.5 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 152.6 rainfall days, and 25.67" (652mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Hamersville, in December, during 6.9 snowfall days, 2.05" (52mm) of snow is typically accumulated. In Hamersville, during the entire year, snow falls for 30.6 days and aggregates up to 9.84" (250mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Hamersville.On the first day of December in Hamersville, Ohio, sunrise is at 7:36 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:24 pm EST.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hamersville, OH
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.3°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in December
Hamersville, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Hamersville, OH
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Hamersville, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August, September, October and November (76%).
Average rainfall in December
Hamersville, OH
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Hamersville, OH
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17.2 days).
The months with the least rainy days are January and November (9 days).
Average snowfall in December
Hamersville, OH
- Average snowfall in December: 2.05"
The month with the highest snowfall is March (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Hamersville, OH
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hamersville, OH
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Hamersville, OH
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Hamersville, OH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hamersville, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Hamersville, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
