December weather forecast
Delphos, OH

Weather in December

The first month of the winter, December, is still a cold month in Delphos, Ohio, with average temperature varying between 27.3°F (-2.6°C) and 37°F (2.8°C).

Temperature

In Delphos, the average high-temperature drops, from a chilly 48°F (8.9°C) in November, to a wintry 37°F (2.8°C). In December, in Delphos, Ohio, the average low-temperature is 27.3°F (-2.6°C).

Humidity

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

Rainfall

In Delphos, in December, it is raining for 7.5 days, with typically 0.71" (18mm) of accumulated precipitation. In Delphos, during the entire year, the rain falls for 130 days and collects up to 12.52" (318mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Delphos, during 7.1 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, in Delphos, there are 34.2 snowfall days, and 4.49" (114mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.3h of daylight.

Sunshine

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

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
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. 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.
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FAQ

What is the average humidity in December in Delphos?

The average relative humidity in December in Delphos is 82%.

How much does it rain in Delphos in December?

In Delphos, in December, it is raining for 7.5 days, with typically 0.71" (18mm) of accumulated precipitation.

How much does it snow in Delphos in December?

In Delphos, Ohio, in December, snow falls for 7.1 days, with typically accumulated 0.75" (19mm) of snow.

What is the month with the shortest days in Delphos?

The month with the shortest days in Delphos, Ohio, is December, with an average of 9.3h of daylight.

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

In December, the average length of the day in Delphos, Ohio, is 9.3h.

How many hours of sunshine does Delphos have in December?

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

What is the month with the lowest UV index in Delphos?

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

What is the UV index reading in December in Delphos?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Delphos, OH

Average temperature in December - Delphos, OH
  • Average high temperature in December: 37°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Delphos, OH

Average pressure in December - Delphos, OH
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Delphos, OH

Average wind speed in December - Delphos, OH
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Delphos, OH

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

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Delphos, OH

Average rainfall in December - Delphos, OH
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in December
Delphos, OH

Average rainfall days in December - Delphos, OH
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (15.8 days).
Months with the least rainy days are January and February (6.1 days).

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Average snowfall in December
Delphos, OH

Average snowfall in December - Delphos, OH
  • Average snowfall in December: 0.75"

The month with the highest snowfall is February (1.22").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Delphos, OH

Average snowfall days in December - Delphos, OH
  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (10.4 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Delphos, OH

Average daylight in December / Average sunshine in December - Delphos, OH
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.5h).

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Average sunshine days in December
Delphos, OH

Average sunshine days in December - Delphos, OH
  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in December
Delphos, OH

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

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).

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Average cloud cover in December
Delphos, OH

Average cloud cover in December - Delphos, OH
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 64).
Months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in December
Delphos, OH

Average visibility in December - Delphos, OH
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
Months with the lowest visibility are August and September (5mi).

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