January weather forecast
Middletown, DE

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Weather in January

January in Middletown, Delaware manifests as typical winter weather. Snowfall is a common sight with an average of 1.57" (40mm), and an average of 4.5 days of snowfall. Compared to the upcoming February, January features colder temperatures but significantly fewer rainy days. The long winter nights carry a charm of their own, often adorned with a light dusting of snow. The quiet crispness of the atmosphere is a delight to those who prefer a serene ambiance over the bustling warmth of summer months.

Temperature

January brings the lowest temperatures, with an average high of 38.7°F (3.7°C) and an average low of 26.8°F (-2.9°C).

Humidity

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

Rainfall

The month with the least rainfall is January, when the rain falls for 7.4 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. January is the month with the most snowfall. Snow falls for 4.5 days and accumulates 1.57" (40mm) of snow.

Daylight

In January, the average length of the day is 9h and 46min.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:49 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:21 pm EST.

Sunshine

In Middletown, Delaware, the average sunshine in January is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the maximum UV index of 2 translates into these guidelines:
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 midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What is the coldest month?

Middletown records the coldest temperatures in January, averaging a high of 38.7°F (3.7°C) and a low of 26.8°F (-2.9°C).

How cold does it get in January?

During January, Middletown experiences an average high-temperature of 38.7°F (3.7°C) and a low-temperature of 26.8°F (-2.9°C).

What is the average humidity in January?

The average relative humidity in January is 74%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 7.4 days and accumulates 1.26" (32mm) of precipitation.

How many days does it rain in January?

In Middletown, during January, the rain falls for 7.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

What is the snowiest month in Middletown?

The month with the most snowfall in Middletown, Delaware, is January, when snow falls for 4.5 days and typically aggregates up to 1.57" (40mm) of snow.

How many days does it snow in January?

In January, it is snowing for 4.5 days. Throughout January, 1.57" (40mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length is 9h and 46min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:22 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:21 pm EST.

How long on average sun shines in January?

In Middletown, Delaware, the average sunshine duration in January is 5.2h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In Middletown, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Middletown, DE

Average temperature in January - Middletown, DE
  • Average high temperature in January: 38.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in January: 26.8°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in January
Middletown, DE

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in January
Middletown, DE

Average wind speed in January - Middletown, DE
  • Average wind speed in January: 8.8mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Middletown, DE

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

The months with the highest relative humidity are May, June and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in January
Middletown, DE

Average rainfall in January - Middletown, DE
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in January
Middletown, DE

Average rainfall days in January - Middletown, DE
  • Average rainfall days in January: 7.4 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in January
Middletown, DE

Average snowfall in January - Middletown, DE
  • Average snowfall in January: 1.57"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Middletown, DE

Average snowfall days in January - Middletown, DE
  • Average snowfall days in January: 4.5 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in January
Middletown, DE

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

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in January
Middletown, DE

Average UV index in January - Middletown, 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, February, November and December (UV index 2).

Average cloud cover in January
Middletown, DE

Average cloud cover in January - Middletown, DE
  • Average cloud cover in January: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in January
Middletown, DE

Average visibility in January - Middletown, 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).

Middletown, Delaware, USA

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