December weather forecast and climate
Morrow, OH

The first month of the winter, December, is also a wintry month in Morrow, Ohio, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 29.5°F (-1.4°C).

Temperature

In Morrow, the average high-temperature drops, from a cool 50.4°F (10.2°C) in November, to a wintry 40.5°F (4.7°C). In Morrow, the average low-temperature is 29.5°F (-1.4°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Morrow, Ohio, during December, the rain falls for 10.5 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Morrow, Ohio, during the entire year, the rain falls for 150.3 days and collects up to 25" (635mm) of precipitation.

Snowfall

Months with snowfall in Morrow are January through April, November and December. In Morrow, Ohio, during 6.6 snowfall days, 1.61" (41mm) of snow is typically accumulated. Throughout the year, there are 29.8 snowfall days, and 8.66" (220mm) of snow is accumulated.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Morrow.

Sunshine

In December, the average sunshine is 4.1h.

UV index

The month with the lowest UV index in Morrow is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Morrow?

In Morrow, Ohio, in December, the average high-temperature is 40.5°F (4.7°C), and the average low-temperature is 29.5°F (-1.4°C).

What is the average humidity in December in Morrow?

The average relative humidity in December in Morrow is 81%.

How much does it rain in Morrow in December?

In Morrow, in December, during 10.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

How many days does it snow in December in Morrow?

In Morrow, in December, during 6.6 snowfall days, 1.61" (41mm) of snow is typically accumulated.

What is the month with the shortest days in Morrow?

The month with the shortest days is December, with an average of 9.4h of daylight.

How many hours of daylight does Morrow have in December?

The average length of the day in December in Morrow is 9.4h.

How many hours of sunshine does Morrow have in December?

In Morrow, the average sunshine in December is 4.1h.

When is the lowest UV index in Morrow?

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

What is the UV index reading in December in Morrow?

In December, the average daily maximum UV index in Morrow, Ohio, is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to the UV radiation.
Average temperature in December - Morrow, OH
  • Average high temperature in December: 4.7°C

The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).

Average pressure in December - Morrow, OH
  • Average pressure in December: 1020.2mbar

Months with the highest atmospheric pressure are January and November (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in December - Morrow, OH
  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is January (15.5km/h).
The calmest months (with the lowest average wind speed) are July and August (8.8km/h).

Average humidity in December - Morrow, OH
  • Average humidity in December: 81%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December - Morrow, OH
  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in December - Morrow, OH
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8 days).

Average snowfall in December - Morrow, OH
  • Average snowfall in December: 41mm

The month with the highest snowfall is February (59mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December - Morrow, OH
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is January (8.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Morrow, OH
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 4.1h

Months with the most sunshine are June and July (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in December - Morrow, OH
  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in December - Morrow, 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 - Morrow, 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 28).

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

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