January weather forecast
Hawthorne, DC

Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
°Celsius°Fahrenheit
Share

Contents

Weather in January

A chill is in the air during January in Hawthorne, District of Columbia, embracing the New Year with lower temperatures. The chill factor can be attributed to all-time low temperatures averaging 27.1°F (-2.7°C), making it the coldest month. Snow graces the city landscapes, but infrequent compared to other winter locales. Ski enthusiasts can gaze upon the white-capped environments, while others prefer to enjoy the winter scenery from indoors. Despite the lower mercury level, the city does not grind to a halt, and Hawthorne continues its set pace.

Temperature

In Hawthorne, the month of January registers the lowest temperatures, averaging 39.7°F (4.3°C) at the peak and 27.1°F (-2.7°C) at the lowest.

Humidity

The average relative humidity in January is 72%.

Rainfall

January is the month with the least rainfall. Rain falls for 8.8 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

Months with snowfall in Hawthorne, District of Columbia, are January through April, November and December. The month with the most snowfall in Hawthorne, District of Columbia, is January, when snow falls for 4.6 days and typically aggregates up to 2.87" (73mm) of snow.

Daylight

The average length of the day in January is 9h and 48min.
On the first day of January in Hawthorne, sunrise is at 7:26 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:27 pm EST.

Sunshine

The average sunshine in January in Hawthorne is 5h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In January, the UV index of 2 transforms into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
[Resources]

Frequently asked questions

What part of the year is the coldest in Hawthorne?

In Hawthorne, District of Columbia, the average lowest temperatures are observed in January, with a high of 39.7°F (4.3°C) and a low of 27.1°F (-2.7°C).

How cold does it get in Hawthorne in January?

Hawthorne in January has an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 27.1°F (-2.7°C).

What is the average humidity in January in Hawthorne?

In Hawthorne, the average relative humidity in January is 72%.

What is the driest month in Hawthorne?

January is the month with the least rainfall in Hawthorne. Rain falls for 8.8 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in January in Hawthorne?

In Hawthorne, in January, during 8.8 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

What is the snowiest month in Hawthorne?

The month with the most snowfall in Hawthorne is January, when snow falls for 4.6 days and typically aggregates up to 2.87" (73mm) of snow.

How many days does it snow in January in Hawthorne?

In January, in Hawthorne, it is snowing for 4.6 days. Throughout January, 2.87" (73mm) of snow is accumulated.

What is the average length of the day in January in Hawthorne?

In January, the average day length in Hawthorne, District of Columbia, is 9h and 48min.

What time are sunrise and sunset in January in Hawthorne?

On the first day of January in Hawthorne, sunrise is at 7:26 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:27 pm EST.

How many hours of sunshine does Hawthorne have in January?

The average sunshine duration in January in Hawthorne is 5h.

When is the lowest UV index in Hawthorne?

The months with the lowest UV index in Hawthorne, District of Columbia, are January, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Hawthorne?

In Hawthorne, District of Columbia, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
45.3°F 7.4°C
39.7°F 4.3°C
43.9°F 6.6°C
Average low temperature
33.3°F 0.7°C
27.1°F -2.7°C
29.8°F -1.2°C
Average pressure
30.11" 765mmHg
30.11" 765mmHg
30.07" 764mmHg
Average wind speed
7.1mph 11.4km/h
7.8mph 12.6km/h
7.8mph 12.6km/h
Average max. wind speed
7.7mph 12.4km/h
8.4mph 13.5km/h
8.4mph 13.5km/h
Average wind speed gusts
11.5mph 18.5km/h
12.4mph 20km/h
12.6mph 20.3km/h
Average humidity
75%
72%
74%
Average rainfall
2.44" 62mm
1.89" 48mm
2.01" 51mm
Average rainfall days
10.4
8.8
9.3
Average snowfall
1.34" 34mm
2.87" 73mm
2.28" 58mm
Average snowfall days
2.5
4.6
4.3
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 0min
5h 0min
4h 5min
Average sunshine days
17.7
18.1
14.8
Average UV index
2
2
3
Average cloud cover
46%
45%
46%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Hawthorne, DC

Average temperature in January - Hawthorne, DC
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 27.1°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

[Resources]

Average pressure in January
Hawthorne, DC

Average pressure in January - Hawthorne, DC
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in January
Hawthorne, DC

Average wind speed in January - Hawthorne, DC
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

[Resources]

Average humidity in January
Hawthorne, DC

Average humidity in January - Hawthorne, DC
  • Average humidity in January: 72%

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

[Resources]

Average rainfall in January
Hawthorne, DC

Average rainfall in January - Hawthorne, DC
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

[Resources]

Average rainfall days in January
Hawthorne, DC

Average rainfall days in January - Hawthorne, DC
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

[Resources]

Average snowfall in January
Hawthorne, DC

Average snowfall in January - Hawthorne, DC
  • Average snowfall in January: 2.87"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in January
Hawthorne, DC

Average snowfall days in January - Hawthorne, DC
  • Average snowfall days in January: 4.6 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Hawthorne, DC

Average daylight in January / Average sunshine in January - Hawthorne, DC
  • 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 30min).

  • Average sunshine in January: 5h and 0min

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).

[Resources]

Average sunshine days in January
Hawthorne, DC

Average sunshine days in January - Hawthorne, DC
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

[Resources]

Average UV index in January
Hawthorne, DC

Average UV index in January - Hawthorne, DC
  • 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, November and December (UV index 2).

[Resources]

Average cloud cover in January
Hawthorne, DC

Average cloud cover in January - Hawthorne, DC
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in January
Hawthorne, DC

Average visibility in January - Hawthorne, DC
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

[Resources]

Hawthorne, District of Columbia, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location