December weather forecast and climate
Blowville, OH

December, the first month of the winter, in Blowville, is also a wintry month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 41.4°F (5.2°C).

Temperature

In Blowville, the average high-temperature decreases, from a fresh 50.9°F (10.5°C) in November, to a cold 41.4°F (5.2°C). In December, in Blowville, Ohio, the average low-temperature is 30.6°F (-0.8°C).

Humidity

Months with the highest humidity are February and December, with an average relative humidity of 82%.

Rainfall

In Blowville, in December, it is raining for 11.4 days, with typically 1.46" (37mm) of accumulated precipitation. In Blowville, during the entire year, the rain falls for 138.6 days and collects up to 17.24" (438mm) of precipitation.

Snowfall

Months with snowfall in Blowville are January through April, October through December. In December, it is snowing for 6.5 days. Throughout December, 0.94" (24mm) of snow is accumulated. In Blowville, Ohio, during the entire year, snow falls for 27.3 days, and aggregates up to 5.71" (145mm) of snow.

Daylight

With an average of 9.5h of daylight, December has the shortest days of the year in Blowville.

Sunshine

In December, the average sunshine in Blowville is 4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Blowville. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Blowville?

The average high-temperature, in December, is 41.4°F (5.2°C), while the average low-temperature is 30.6°F (-0.8°C).

What are the most humid months in Blowville?

Months with the highest humidity are February and December, with an average relative humidity of 82%.

What is the average humidity in December in Blowville?

In December, the average relative humidity in Blowville, Ohio, is 82%.

How many days does it rain in December in Blowville?

In Blowville, in December, during 11.4 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How much does it snow in Blowville in December?

In Blowville, in December, during 6.5 snowfall days, 0.94" (24mm) of snow is typically accumulated.

What is the month with the shortest days in Blowville?

December has the shortest days of the year, with an average of 9.5h of daylight.

What is the average length of the day in December in Blowville?

In December, the average length of the day in Blowville is 9.5h.

How many hours of sunshine does Blowville have in December?

In December, the average sunshine in Blowville, Ohio, is 4h.

When is the lowest UV index in Blowville?

December is the month with the lowest UV index in Blowville, with an average maximum UV index of 1.

What is the UV index intensity in December in Blowville?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Blowville, OH
  • Average high temperature in December: 5.2°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in December: -0.8°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in December - Blowville, OH
  • Average pressure in December: 1020.3mbar

Months with the highest atmospheric pressure are January and November (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in December - Blowville, OH
  • Average wind speed in December: 13.6km/h

The windiest month (with the highest average wind speed) is January (14.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.6km/h).

Average humidity in December - Blowville, OH
  • Average humidity in December: 82%

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December - Blowville, OH
  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in December - Blowville, OH
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in December - Blowville, OH
  • Average snowfall in December: 24mm

The month with the highest snowfall is March (41mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Blowville, OH
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Blowville, OH
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4h

Months with the most sunshine are June, July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in December - Blowville, OH
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in December - Blowville, OH
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December - Blowville, OH
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December - Blowville, OH
  • Average visibility in December: 9km

Months with the highest visibility are January, February, March, April, June, August, September, October, November and December (9km).
Months with the lowest visibility are May and July (8km).