January weather forecast
Georgetown, DE

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Weather in January

January in Georgetown, Delaware carries the distinction of having the year's coldest month with average high and low temperatures from 41.4°F (5.2°C) to 30.6°F (-0.8°C). The city experiences a higher percentage of cloud cover in comparison to the sunnier months ahead. The perception of humidity remains relatively constant through the year, making the cold feel even more biting. And while January does see snowfall, it is not a significant deterrent to daily activities. The frequency of rainfall days is moderate, but the month sees the least sunlight hours of the year.

Temperature

January proves to be the coldest month in Georgetown, recording an average maximum temperature of 41.4°F (5.2°C) and a minimum temperature of 30.6°F (-0.8°C).

Humidity

The 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 8.1 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

Months with snowfall in Georgetown are January through March, November and December. 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.

Daylight

In Georgetown, the average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:21 pm EST.

Sunshine

The average sunshine in January in Georgetown is 5.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. 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. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Georgetown?

The coldest period in Georgetown is January, when temperatures fluctuate between an average high of 41.4°F (5.2°C) and a low of 30.6°F (-0.8°C).

Is it cold in Georgetown during January?

The average high-temperature and low-temperature during January are 41.4°F (5.2°C) and 30.6°F (-0.8°C) respectively.

What are the least humid months in Georgetown?

January and November, with an average relative humidity of 74%, are the least humid months in Georgetown, Delaware.

What is the average humidity in January in Georgetown?

The average relative humidity in January in Georgetown is 74%.

What is the driest month in Georgetown?

January is the month with the least rainfall. 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, it is raining for 8.1 days, with typically 1.57" (40mm) of accumulated precipitation.

What is the snowiest month in Georgetown?

The month with the most snowfall 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 January, it is snowing for 3.7 days. Throughout January, 1.61" (41mm) of snow is accumulated.

How many hours of daylight does Georgetown have in January?

In January, the average day length is 9h and 50min.

When is the sunrise / sunset in January in Georgetown?

On the first day of January in Georgetown, sunrise is at 7:19 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:21 pm EST.

How long on average sun shines in January in Georgetown?

The average sunshine duration in January in Georgetown is 5.5h.

What are the months with the lowest UV index in Georgetown?

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

What is the UV index reading in January in Georgetown?

In Georgetown, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in January
Georgetown, DE

Average pressure in January - Georgetown, DE
  • Average pressure in January: 30.09"Hg

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

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).

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%).
The months with the lowest relative humidity are January and November (74%).

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").

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).

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").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Georgetown, DE
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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).

Average UV index in January
Georgetown, DE

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

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

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).

Average visibility in January
Georgetown, DE

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

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

Georgetown, Delaware, USA

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