January weather forecast
Harts, WV

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Weather in January

January, like December, in Harts, West Virginia, is a wintry winter month, with an average temperature fluctuating between 26.1°F (-3.3°C) and 39.7°F (4.3°C).

Temperature

January, with an average high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C), signifies the coldest month of the year.

Humidity

In January, the average relative humidity is 80%.

Rainfall

In January, in Harts, West Virginia, the rain falls for 11.6 days. Throughout January, 1.77" (45mm) of precipitation is accumulated. Throughout the year, in Harts, there are 166.7 rainfall days, and 26.57" (675mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 11.4 days and accumulates 3.82" (97mm) of snow.

Daylight

In January, the average length of the day in Harts, West Virginia, is 9h and 53min.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:19 pm. On the last day of January, sunrise is at 7:33 am and sunset at 5:49 pm EST.

Sunshine

The month with the least sunshine is January, with an average of 3.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Harts. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the coldest month in Harts?

January is the coldest month in Harts, with the temperature often reaching an average high of 39.7°F (4.3°C) and an average low of 26.1°F (-3.3°C).

How cold is it in Harts in January?

During January, Harts experiences an average high-temperature of 39.7°F (4.3°C) and a low-temperature of 26.1°F (-3.3°C).

What is the average humidity in January in Harts?

In Harts, the average relative humidity in January is 80%.

How much does it rain in Harts in January?

In Harts, in January, it is raining for 11.6 days, with typically 1.77" (45mm) of accumulated precipitation.

When does it snow the most in Harts?

January is the month with the most snowfall in Harts. Snow falls for 11.4 days and accumulates 3.82" (97mm) of snow.

How much does it snow in Harts in January?

In Harts, West Virginia, during January, snow falls for 11.4 days and regularly aggregates up to 3.82" (97mm) of snow.

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

In January, the average day length in Harts is 9h and 53min.

What time are sunrise and sunset in January in Harts?

In January, on the first day of the month, sunrise is at 7:44 am and sunset at 5:19 pm. On the last day of the month, in Harts, West Virginia, sunrise is at 7:33 am and sunset at 5:49 pm EST.

What is the month with the least sunshine in Harts?

With an average of 3.7h of sunshine, January has the least sunshine of the year in Harts.

How many hours of sunshine does Harts have in January?

In Harts, West Virginia, the average sunshine duration in January is 3.7h.

When is the lowest UV index in Harts?

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

What is the UV index reading in January in Harts?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
44.8°F 7.1°C
39.7°F 4.3°C
43.9°F 6.6°C
Average low temperature
32.7°F 0.4°C
26.1°F -3.3°C
29.7°F -1.3°C
Average pressure
30.14" 766mmHg
30.15" 766mmHg
30.11" 765mmHg
Average wind speed
6mph 9.7km/h
6.5mph 10.5km/h
6.5mph 10.5km/h
Average max. wind speed
6.5mph 10.5km/h
7mph 11.3km/h
7.1mph 11.4km/h
Average wind speed gusts
9.7mph 15.6km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average humidity
80%
80%
81%
Average rainfall
2.36" 60mm
1.77" 45mm
2.4" 61mm
Average rainfall days
12.5
11.6
11.9
Average snowfall
3.23" 82mm
3.82" 97mm
3.27" 83mm
Average snowfall days
7.6
11.4
9.8
Average daylight
9h 4min
9h 5min
10h 5min
Average sunshine
4h 1min
3h 4min
4h 4min
Average sunshine days
12.7
11.1
9.3
Average UV index
2
2
2
Average cloud cover
58%
62%
60%
Average visibility
5mi 8km
5mi 8km
5mi 8km

Average temperature in January
Harts, WV

Average temperature in January - Harts, WV
  • Average high temperature in January: 39.7°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in January: 26.1°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in January
Harts, WV

Average pressure in January - Harts, WV
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in January
Harts, WV

Average wind speed in January - Harts, WV
  • Average wind speed in January: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in January
Harts, WV

Average humidity in January - Harts, WV
  • Average humidity in January: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (75%).

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Average rainfall in January
Harts, WV

Average rainfall in January - Harts, WV
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days in January
Harts, WV

Average rainfall days in January - Harts, WV
  • Average rainfall days in January: 11.6 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall in January
Harts, WV

Average snowfall in January - Harts, WV
  • Average snowfall in January: 3.82"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Harts, WV

Average snowfall days in January - Harts, WV
  • Average snowfall days in January: 11.4 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Harts, WV

Average daylight in January / Average sunshine in January - Harts, WV
  • 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 36min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in January
Harts, WV

Average sunshine days in January - Harts, WV
  • Average sunshine days in January: 11.1 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in January
Harts, WV

Average UV index in January - Harts, WV
  • 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).

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Average cloud cover in January
Harts, WV

Average cloud cover in January - Harts, WV
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Harts, WV

Average visibility in January - Harts, WV
  • Average visibility in January: 5mi

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

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Harts, West Virginia, USA

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