January weather forecast
Barstow, MD

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Weather in January

January, the same as December, is another cold winter month in Barstow, Maryland, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 30°F (-1.1°C).

Temperature

Barstow experiences its lowest average temperatures in January, reaching a peak of 41.5°F (5.3°C) and a minimum of 30°F (-1.1°C).

Humidity

January is the least humid month in Barstow, with an average relative humidity of 72%.

Rainfall

January is the month with the least rainfall in Barstow. Rain falls for 8.8 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Barstow. The month with the most snowfall in Barstow is January, when snow falls for 3.7 days and typically aggregates up to 1.85" (47mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:12 am and sunset at 5:26 pm EST.

Sunshine

In Barstow, the average sunshine in January is 5.3h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Barstow. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What are the coldest months in Barstow?

In Barstow, January is the coldest month, with temperatures averaging a high of 41.5°F (5.3°C) and a low of 30°F (-1.1°C).

How cold is it in Barstow in January?

In Barstow, in January, the average high-temperature is 41.5°F (5.3°C), and the average low-temperature is 30°F (-1.1°C).

What is the least humid month in Barstow?

January is the least humid month, with an average relative humidity of 72%.

What is the average humidity in January in Barstow?

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

What is the driest month in Barstow?

January is the month with the least rainfall in Barstow, Maryland. Rain falls for 8.8 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in Barstow in January?

In Barstow, Maryland, during January, the rain falls for 8.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the snowiest month in Barstow?

The month with the most snowfall in Barstow is January, when snow falls for 3.7 days and typically aggregates up to 1.85" (47mm) of snow.

How much does it snow in Barstow in January?

In January, in Barstow, Maryland, it is snowing for 3.7 days. Throughout January, 1.85" (47mm) of snow is accumulated.

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

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

When are sunrise and sunset in January in Barstow?

On the first day of January in Barstow, sunrise is at 7:23 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:26 pm EST.

How many hours of sunshine does Barstow have in January?

In January, the average sunshine duration in Barstow, Maryland, is 5.3h.

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

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

What is the UV index intensity in January in Barstow?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
46.6°F 8.1°C
41.5°F 5.3°C
45°F 7.2°C
Average low temperature
36.5°F 2.5°C
30°F -1.1°C
32.4°F 0.2°C
Average pressure
30.11" 765mmHg
30.11" 765mmHg
30.07" 764mmHg
Average wind speed
8.3mph 13.4km/h
8.9mph 14.3km/h
9mph 14.5km/h
Average max. wind speed
8.9mph 14.3km/h
9.6mph 15.4km/h
9.6mph 15.4km/h
Average wind speed gusts
13.6mph 21.9km/h
14.5mph 23.3km/h
14.9mph 24km/h
Average humidity
76%
72%
74%
Average rainfall
2.13" 54mm
1.81" 46mm
2.01" 51mm
Average rainfall days
10.6
8.8
9.8
Average snowfall
0.71" 18mm
1.85" 47mm
1.54" 39mm
Average snowfall days
1.7
3.7
2.9
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
5h 2min
5h 0min
Average sunshine days
18.2
18
15.5
Average UV index
2
2
3
Average cloud cover
44%
43%
44%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Barstow, MD

Average temperature in January - Barstow, MD
  • Average high temperature in January: 41.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in January: 30°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 (30°F).

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Average pressure in January
Barstow, MD

Average pressure in January - Barstow, MD
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in January
Barstow, MD

Average wind speed in January - Barstow, MD
  • Average wind speed in January: 8.9mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in January
Barstow, MD

Average humidity in January - Barstow, MD
  • Average humidity in January: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (72%).

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Average rainfall in January
Barstow, MD

Average rainfall in January - Barstow, MD
  • Average rainfall in January: 1.81"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in January
Barstow, MD

Average rainfall days in January - Barstow, MD
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in January
Barstow, MD

Average snowfall in January - Barstow, MD
  • Average snowfall in January: 1.85"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Barstow, MD

Average snowfall days in January - Barstow, MD
  • 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).

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Average daylight in January /
Average sunshine in January
Barstow, MD

Average daylight in January / Average sunshine in January - Barstow, MD
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in January
Barstow, MD

Average sunshine days in January - Barstow, MD
  • Average sunshine days in January: 18 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in January
Barstow, MD

Average UV index in January - Barstow, MD
  • 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).

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Average cloud cover in January
Barstow, MD

Average cloud cover in January - Barstow, MD
  • Average cloud cover in January: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in January
Barstow, MD

Average visibility in January - Barstow, MD
  • 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).

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Barstow, Maryland, USA

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