January weather forecast and climate
Ellendale, DE

Weather in January

January, the same as December, is another cold winter month in Ellendale, Delaware, with average temperature varying between 40.6°F (4.8°C) and 29.7°F (-1.3°C).

Temperature

With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 29.7°F (-1.3°C), January is the coldest month.

Humidity

Months with the lowest humidity are January and November, with an average relative humidity of 74%.

Rainfall

The month with the least rainfall is January when the rain falls for 8.4 days and typically collects 1.5" (38mm) of precipitation.

Snowfall

Months with snowfall in Ellendale are January through March, May, November and December. January is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.22" (31mm) of snow.

Daylight

In Ellendale, Delaware, the average length of the day is 9.8h.

Sunshine

In January, the average sunshine is 5.4h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Ellendale. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the average maximum UV index of 2 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Ellendale?

January is the coldest month in Ellendale, Delaware, with an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 29.7°F (-1.3°C).

What is the least humid month in Ellendale?

Months with the lowest humidity in Ellendale are January and November, with an average relative humidity of 74%.

What is the average humidity in January in Ellendale?

In January, the average relative humidity in Ellendale, Delaware, is 74%.

What is the driest month in Ellendale?

The month with the least rainfall in Ellendale is January when the rain falls for 8.4 days and typically collects 1.5" (38mm) of precipitation.

How many days does it rain in January in Ellendale?

In Ellendale, Delaware, during January, the rain falls for 8.4 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When does it snow the most in Ellendale?

The month with the most snowfall in Ellendale, Delaware, is January when snow falls for 3.3 days and typically aggregates up to 1.22" (31mm) of snow.

How much does it snow in Ellendale in January?

In Ellendale, Delaware, during January, snow falls for 3.3 days and regularly aggregates up to 1.22" (31mm) of snow.

How many hours of daylight does Ellendale have in January?

In January, the average length of the day in Ellendale, Delaware, is 9.8h.

How many hours of sunshine does Ellendale have in January?

The average sunshine in January is 5.4h.

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

Months with the lowest UV index in Ellendale, Delaware, are January and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Ellendale?

The average daily maximum UV index in January in Ellendale is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in January
Ellendale, DE

Average temperature in January - Ellendale, DE
  • Average high temperature in January: 40.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in January: 29.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

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Average pressure in January
Ellendale, DE

Average pressure in January - Ellendale, DE
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in January
Ellendale, DE

Average wind speed in January - Ellendale, DE
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is February (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in January
Ellendale, DE

Average humidity in January - Ellendale, DE
  • Average humidity in January: 74%

The month with the highest relative humidity is May (80%).
Months with the lowest relative humidity are January and November (74%).

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Average rainfall in January
Ellendale, DE

Average rainfall in January - Ellendale, DE
  • Average rainfall in January: 1.5"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.5").

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Average rainfall days in January
Ellendale, DE

Average rainfall days in January - Ellendale, DE
  • Average rainfall days in January: 8.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in January
Ellendale, DE

Average snowfall in January - Ellendale, DE
  • Average snowfall in January: 1.22"

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

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Average snowfall days in January
Ellendale, DE

Average snowfall days in January - Ellendale, DE
  • Average snowfall days in January: 3.3 days

The month with the highest number of snowfall days is January (3.3 days).
Months with the least snowfall days are April, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Ellendale, DE

Average daylight in January / Average sunshine in January - Ellendale, DE
  • Average daylight in January: 9.8h

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 January: 5.4h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in January
Ellendale, DE

Average sunshine days in January - Ellendale, DE
  • Average sunshine days in January: 19.6 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in January
Ellendale, DE

Average UV index in January - Ellendale, DE
  • Average UV index in January: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in January
Ellendale, DE

Average cloud cover in January - Ellendale, DE
  • Average cloud cover in January: 42

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in January
Ellendale, DE

Average visibility in January - Ellendale, DE
  • Average visibility in January: 6mi

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

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