January weather forecast
Eureka, NV

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Weather in January

January proves to be the coldest month in Eureka, Nevada, with temperatures ranging from 18.3°F (-7.6°C) to 34.2°F (1.2°C). The chilly weather arrives with an uptick in cloud cover, approximately 38%, leading to a moody atmosphere. High levels of humidity, roughly 77%, create a damp sensation in the air. Consequently, snowfall is a common occurrence, blanketing the city in white. Despite the frosty conditions, the daylight hours span roughly nine hours, offering ample sunshine.

Temperature

The transition into January in Eureka, Nevada, marks the average high-temperature at a still wintry 34.2°F (1.2°C), differing minimally from December's 33.3°F (0.7°C). In Eureka, the average low-temperature during the month of January is a subzero cold 18.3°F (-7.6°C).

Humidity

The most humid month in Eureka is January, with an average relative humidity of 77%.

Rainfall

In Eureka, Nevada, during January, the rain falls for 2.3 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 58.8 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Eureka, Nevada. In Eureka, during January, snow falls for 9.2 days and regularly aggregates up to 4.25" (108mm) of snow. Throughout the year, in Eureka, there are 48.1 snowfall days, and 30.12" (765mm) of snow is accumulated.

Daylight

The average length of the day in January in Eureka is 9h and 46min.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:30 pm. On the last day of January, in Eureka, sunrise is at 6:52 am and sunset at 5:02 pm PST.

Sunshine

January has the least sunshine of the year in Eureka, Nevada, with an average of 5.7h of sunshine.

UV index

In Eureka, Nevada, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In January, a regular UV index of 2 translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is January in Eureka?

In January, the average high-temperature and low-temperature in Eureka, Nevada, are 34.2°F (1.2°C) and 18.3°F (-7.6°C) respectively.

What is the most humid month in Eureka?

January is the most humid month in Eureka, with an average relative humidity of 77%.

What is the average humidity in January in Eureka?

The average relative humidity in January in Eureka is 77%.

How much does it rain in Eureka in January?

In January, in Eureka, Nevada, the rain falls for 2.3 days. Throughout January, 0.63" (16mm) of precipitation is accumulated.

How much does it snow in Eureka in January?

In Eureka, Nevada, during January, snow falls for 9.2 days and regularly aggregates up to 4.25" (108mm) of snow.

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

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

When are sunrise and sunset in January in Eureka?

In January, on the first day of the month, sunrise is at 7:04 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:02 pm PST.

What is the month with the least sunshine in Eureka?

With an average of 5.7h of sunshine, January has the least sunshine of the year in Eureka.

How many hours of sunshine does Eureka have in January?

The average sunshine duration in January in Eureka, Nevada, is 5.7h.

How high is the UV index in January in Eureka?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
33.3°F 0.7°C
34.2°F 1.2°C
36.3°F 2.4°C
Average low temperature
17.8°F -7.9°C
18.3°F -7.6°C
20.8°F -6.2°C
Average pressure
30.19" 767mmHg
30.23" 768mmHg
30.11" 765mmHg
Average wind speed
7mph 11.3km/h
6.3mph 10.1km/h
7.4mph 11.9km/h
Average max. wind speed
7.5mph 12.1km/h
7mph 11.3km/h
8.2mph 13.2km/h
Average wind speed gusts
12.4mph 20km/h
11.3mph 18.2km/h
12.5mph 20.1km/h
Average humidity
75%
77%
72%
Average rainfall
0.71" 18mm
0.63" 16mm
0.83" 21mm
Average rainfall days
2.6
2.3
2.3
Average snowfall
5.31" 135mm
4.25" 108mm
5.51" 140mm
Average snowfall days
10.5
9.2
8.3
Average daylight
9h 2min
9h 5min
10h 4min
Average sunshine
5h 5min
5h 4min
5h 5min
Average sunshine days
19.5
21.1
19.7
Average UV index
1
2
2
Average cloud cover
38%
38%
38%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Eureka, NV

Average temperature in January - Eureka, NV
  • Average high temperature in January: 34.2°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is December (33.3°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (17.8°F).

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Average pressure in January
Eureka, NV

Average pressure in January - Eureka, NV
  • Average pressure in January: 30.23"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in January
Eureka, NV

Average wind speed in January - Eureka, NV
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in January
Eureka, NV

Average humidity in January - Eureka, NV
  • Average humidity in January: 77%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (26%).

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Average rainfall in January
Eureka, NV

Average rainfall in January - Eureka, NV
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is March (1.26").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in January
Eureka, NV

Average rainfall days in January - Eureka, NV
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is May (8.8 days).
The months with the least rainy days are January and February (2.3 days).

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Average snowfall in January
Eureka, NV

Average snowfall in January - Eureka, NV
  • Average snowfall in January: 4.25"

The month with the highest snowfall is March (6.26").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Eureka, NV

Average snowfall days in January - Eureka, NV
  • Average snowfall days in January: 9.2 days

The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Eureka, NV

Average daylight in January / Average sunshine in January - Eureka, NV
  • 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 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in January
Eureka, NV

Average sunshine days in January - Eureka, NV
  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is October (25 days).
The month with the least sunshine days is April (18.1 days).

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Average UV index in January
Eureka, NV

Average UV index in January - Eureka, NV
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Eureka, NV

Average cloud cover in January - Eureka, NV
  • Average cloud cover in January: 38

The months with the most cloud cover are January, February and December (Cloud cover 38).
The months with the least cloud cover are August and September (Cloud cover 13).

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Average visibility in January
Eureka, NV

Average visibility in January - Eureka, NV
  • Average visibility in January: 5mi

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

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Eureka, Nevada, USA

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