January weather forecast and climate
Georgetown, DE

Weather in January

January, the same as December, is another cold winter month in Georgetown, Delaware, with average temperature ranging between max 41.4°F (5.2°C) and min 30.6°F (-0.8°C).

Temperature

The coldest month is January, with an average high-temperature of 41.4°F (5.2°C) and an average low-temperature of 30.6°F (-0.8°C).

Humidity

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

Rainfall

January is the month with the least rainfall. Rain falls for 8.1 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 3.7 days and accumulates 1.61" (41mm) of snow.

Daylight

The average length of the day in Georgetown is 9.8h.

Sunshine

In Georgetown, the average sunshine is 5.5h.

UV index

Months with the lowest UV index in Georgetown are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 2 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. 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 Georgetown?

With an average high-temperature of 41.4°F (5.2°C) and an average low-temperature of 30.6°F (-0.8°C), January is the coldest month in Georgetown.

What is the least humid month in Georgetown?

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

What is the average humidity in January in Georgetown?

The average relative humidity in January is 74%.

What is the driest month in Georgetown?

January is the month with the least rainfall in Georgetown, Delaware. Rain falls for 8.1 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in Georgetown in January?

In Georgetown, Delaware, in January, during 8.1 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

What is the snowiest month in Georgetown?

The month with the most snowfall in Georgetown is January when snow falls for 3.7 days and typically aggregates up to 1.61" (41mm) of snow.

How much does it snow in Georgetown in January?

In Georgetown, Delaware, in January, snow falls for 3.7 days, with typically accumulated 1.61" (41mm) of snow.

How many hours of daylight does Georgetown have in January?

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

How many hours of sunshine does Georgetown have in January?

The average sunshine in January is 5.5h.

When is the lowest UV index in Georgetown?

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

What is the UV index intensity in January in Georgetown?

In Georgetown, Delaware, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in January
Georgetown, DE

Average temperature in January - Georgetown, DE
  • Average high temperature in January: 41.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in January: 30.6°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in January
Georgetown, DE

Average pressure in January - Georgetown, 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
Georgetown, DE

Average wind speed in January - Georgetown, DE
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is February (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in January
Georgetown, DE

Average humidity in January - Georgetown, 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
Georgetown, DE

Average rainfall in January - Georgetown, DE
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in January
Georgetown, DE

Average rainfall days in January - Georgetown, DE
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in January
Georgetown, DE

Average snowfall in January - Georgetown, DE
  • Average snowfall in January: 1.61"

The month with the highest snowfall is January (1.61").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Georgetown, DE

Average snowfall days in January - Georgetown, DE
  • Average snowfall days in January: 3.7 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in January: 5.5h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in January
Georgetown, DE

Average sunshine days in January - Georgetown, DE
  • Average sunshine days in January: 19.2 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in January
Georgetown, DE

Average UV index in January - Georgetown, 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
Georgetown, DE

Average cloud cover in January - Georgetown, DE
  • Average cloud cover in January: 41

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

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Average visibility in January
Georgetown, DE

Average visibility in January - Georgetown, 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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