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
With December's onset, the average high-temperature recedes from November's chilly 48°F (8.9°C) to a cold 37°F (2.8°C). Delphos's nighttime temperature in December drops to an average of 27.3°F (-2.6°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In Delphos, during December, the rain falls for 7.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Delphos, during the entire year, the rain falls for 130 days and collects up to 12.52" (318mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Delphos, during December, snow falls for 7.1 days and regularly aggregates up to 0.75" (19mm) of snow. In Delphos, during the entire year, snow falls for 34.2 days and aggregates up to 4.49" (114mm) of snow.Daylight
The month with the shortest days in Delphos is December, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:43 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:19 pm EST.
Sunshine
In Delphos, the average sunshine in December is 4h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
How cold is December in Delphos?
What is the average humidity in December in Delphos?
How many days does it rain in December in Delphos?
How much does it snow in Delphos in December?
What is the month with the shortest days in Delphos?
How many hours of daylight does Delphos have in December?
When is the sunrise / sunset in December in Delphos?
How long on average sun shines in December in Delphos?
What is the month with the lowest UV index in Delphos?
What is the UV index intensity in December in Delphos?
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).
Average pressure in December
Delphos, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
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).
Average humidity in December
Delphos, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
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").
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).
The months with the least rainy days are January and February (6.1 days).
Average snowfall in December
Delphos, OH
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").
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).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Delphos, OH
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 0min
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 30min).
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).
Average UV index in December
Delphos, OH
- Average UV index in December: 1
The 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).
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).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Delphos, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Delphos, Ohio, USA
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