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
A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 45.9°F (7.7°C) to a wintry 35.1°F (1.7°C). The low temperature average in Pioneer during December reflects a slight decrease to a subzero cold 26.1°F (-3.3°C) from the day's peak.Humidity
In Pioneer, Ohio, the average relative humidity in December is 84%.Rainfall
The month with the least rainfall in Pioneer is December, when the rain falls for 10.8 days and typically collects 1.65" (42mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Pioneer, in December, snow falls for 13.5 days, with typically accumulated 2.87" (73mm) of snow. In Pioneer, during the entire year, snow falls for 59.2 days and aggregates up to 17.48" (444mm) of snow.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 7:46 am and sunset at 5:08 pm. On the last day of December, sunrise is at 8:05 am and sunset at 5:17 pm EST.
Sunshine
In Pioneer, the average sunshine in December is 3.6h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Pioneer?
What is the average humidity in December in Pioneer?
What is the driest month in Pioneer?
How much does it rain in Pioneer in December?
How much does it snow in Pioneer in December?
What is the month with the shortest days in Pioneer?
How many hours of daylight does Pioneer have in December?
When are sunrise and sunset in December in Pioneer?
How many hours of sunshine does Pioneer have in December?
When is the lowest UV index in Pioneer?
What is the UV index reading in December in Pioneer?
Average temperature in December
Pioneer, OH
- Average high temperature in December: 35.1°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Pioneer, OH
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Pioneer, OH
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in December
Pioneer, OH
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in December
Pioneer, OH
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in December
Pioneer, OH
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8 days).
Average snowfall in December
Pioneer, OH
- Average snowfall in December: 2.87"
The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pioneer, OH
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pioneer, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Pioneer, OH
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Pioneer, OH
- Average UV index in December: 1
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Pioneer, OH
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Pioneer, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Pioneer, Ohio, USA
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