Rayland
Ohio, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Rayland, OH

The first month of the winter, December, is still a cold month in Rayland, Ohio, with average temperature fluctuating between 39.7°F (4.3°C) and 28°F (-2.2°C).

Temperature

In Rayland, the average high-temperature in December drops, from a chilly 49.1°F (9.5°C) in November, to a cold 39.7°F (4.3°C). In Rayland, the average low-temperature is 28°F (-2.2°C).

Humidity

In Rayland, the average relative humidity in December is 83%.

Rainfall

In December, in Rayland, the rain falls for 9.1 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. In Rayland, during the entire year, the rain falls for 147 days and collects up to 19.57" (497mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.9 days. Throughout December, 1.89" (48mm) of snow is accumulated. Throughout the year, there are 33.4 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine in Rayland 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 value of 2, and less, symbolizes a minimal health hazard 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:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. 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 Rayland?

The average high-temperature, in December, is 39.7°F (4.3°C), while the average low-temperature is 28°F (-2.2°C).

What is the average humidity in December in Rayland?

In Rayland, the average relative humidity in December is 83%.

How many days does it rain in December in Rayland?

In Rayland, Ohio, during December, the rain falls for 9.1 days and regularly aggregates up to 1.54" (39mm) of precipitation.

How much does it snow in Rayland in December?

In Rayland, during December, snow falls for 5.9 days and regularly aggregates up to 1.89" (48mm) of snow.

What is the month with the shortest days in Rayland?

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

How many hours of daylight does Rayland have in December?

In December, the average length of the day in Rayland is 9.4h.

How long on average sun shines in December in Rayland?

The average sunshine in December is 3.6h.

When is the lowest UV index in Rayland?

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

What is the UV index intensity in December in Rayland?

The average daily maximum UV index in December in Rayland is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Rayland, OH
  • Average high temperature in December: 39.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average humidity in December - Rayland, OH
  • Average humidity in December: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December - Rayland, OH
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in December - Rayland, OH
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in December - Rayland, OH
  • Average snowfall in December: 1.89"

Months with the highest snowfall are February and March (2.48").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Rayland, OH
  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 3.6h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3h).

Average UV index in December - Rayland, 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).