January weather forecastEureka, NV
January
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in January /
Average sunshine in January
Eureka, NV
- Average daylight in January: 9h and 48min
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 42min
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).
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).
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).
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).
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).





