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
Transition into December marks a drop in the average high-temperature, moving from a frosty 46.9°F (8.3°C) in November to a cold 36.3°F (2.4°C). Nighttime temperatures consistently average a subzero cold 27°F (-2.8°C) during December.Humidity
In December, the average relative humidity is 82%.Rainfall
The month with the least rainfall in Ottawa Hills is December, when the rain falls for 7.6 days and typically collects 0.63" (16mm) of precipitation.Snowfall
Months with snowfall in Ottawa Hills are January through April, October through December. In Ottawa Hills, during December, snow falls for 8.5 days and regularly aggregates up to 0.98" (25mm) of snow. In Ottawa Hills, during the entire year, snow falls for 39.8 days and aggregates up to 6.77" (172mm) of snow.Daylight
The month with the shortest days in Ottawa Hills is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:42 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:14 pm EST.
Sunshine
In December, the average sunshine in Ottawa Hills is 3.7h.UV index
December is the month with the lowest UV index in Ottawa Hills, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Ottawa Hills in December?
What is the average humidity in December in Ottawa Hills?
What is the driest month in Ottawa Hills?
How much does it rain in Ottawa Hills in December?
How much does it snow in Ottawa Hills in December?
What is the month with the shortest days in Ottawa Hills?
How many hours of daylight does Ottawa Hills have in December?
What time are sunrise and sunset in December in Ottawa Hills?
How many hours of sunshine does Ottawa Hills have in December?
What is the month with the lowest UV index in Ottawa Hills?
How high is the UV index in December in Ottawa Hills?
Average temperature in December
Ottawa Hills, OH
- Average high temperature in December: 36.3°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°F).
- Average low temperature in December: 27°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Ottawa Hills, 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
Ottawa Hills, OH
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Ottawa Hills, 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
Ottawa Hills, OH
- Average rainfall in December: 0.63"
The wettest month (with the highest rainfall) is June (1.81").
The driest month (with the least rainfall) is December (0.63").
Average rainfall days in December
Ottawa Hills, OH
- Average rainfall days in December: 7.6 days
The months with the highest number of rainy days are May and June (15.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Ottawa Hills, OH
- Average snowfall in December: 0.98"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Ottawa Hills, OH
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ottawa Hills, OH
- 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 12min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Ottawa Hills, OH
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Ottawa Hills, 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
Ottawa Hills, OH
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Ottawa Hills, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Ottawa Hills, Ohio, USA
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