Monthly climate in Eureka, Nevada, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Eureka features a cold semi-arid climate (BSk). Temperatures typically range between -4 °C (25 °F) and 25 °C (77 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 37 °C (99 °F). The average annual precipitation amounts to about 313 mm (12.3 inches) and receives 62 rainy days on the 1 mm (0.04 inches) threshold annually. Eureka enjoys an average of 3456 hours of sunshine throughout the year, and daylight varies from 9 hours 24 minutes to 14 hours 54 minutes per day.

Monthly average temperatures in Eureka, Nevada, United States §

The warmest months in Eureka are June, July and August, with daily mean temperatures ranging from 20 to 25 °C (68 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -3 °C (25 - 27 °F) throughout the day. On average each year, Eureka experiences 92 days above 25 °C (77.0 °F) and 151 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Eureka, Nevada, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 16°C
(61°F)
16°C
(61°F)
23°C
(73°F)
27°C
(81°F)
32°C
(91°F)
36°C
(96°F)
37°C
(99°F)
37°C
(98°F)
36°C
(97°F)
27°C
(82°F)
21°C
(70°F)
13°C
(56°F)
Mean maximum 8°C
(47°F)
11°C
(53°F)
18°C
(64°F)
23°C
(74°F)
28°C
(83°F)
31°C
(88°F)
36°C
(97°F)
35°C
(95°F)
33°C
(92°F)
24°C
(76°F)
19°C
(66°F)
10°C
(51°F)
Average high 1°C
(35°F)
4°C
(39°F)
8°C
(46°F)
15°C
(58°F)
19°C
(67°F)
27°C
(82°F)
32°C
(90°F)
31°C
(88°F)
26°C
(78°F)
16°C
(62°F)
11°C
(51°F)
2°C
(36°F)
Daily mean -4°C
(25°F)
-3°C
(27°F)
1°C
(35°F)
8°C
(46°F)
12°C
(55°F)
20°C
(68°F)
25°C
(77°F)
24°C
(75°F)
18°C
(65°F)
9°C
(48°F)
4°C
(39°F)
-3°C
(26°F)
Average low -9°C
(16°F)
-9°C
(17°F)
-5°C
(24°F)
1°C
(34°F)
5°C
(42°F)
11°C
(53°F)
16°C
(62°F)
16°C
(61°F)
10°C
(50°F)
1°C
(35°F)
-2°C
(28°F)
-9°C
(17°F)
Mean minimum -19°C
(-2°F)
-18°C
(-1°F)
-17°C
(2°F)
-6°C
(21°F)
-3°C
(28°F)
2°C
(37°F)
11°C
(52°F)
11°C
(52°F)
1°C
(35°F)
-8°C
(18°F)
-10°C
(14°F)
-18°C
(-0°F)
Minimum -26°C
(-14°F)
-25°C
(-13°F)
-22°C
(-8°F)
-7°C
(19°F)
-5°C
(23°F)
-1°C
(31°F)
7°C
(46°F)
9°C
(48°F)
-4°C
(25°F)
-14°C
(7°F)
-14°C
(7°F)
-22°C
(-8°F)

Compare climate in Eureka with other places

Compare temperature, precipitation, sunshine, UV index in Eureka, Nevada, United States with other places around the world.

Monthly average precipitation in Eureka, Nevada, United States §

Eureka usually has the most precipitation in March, April and May, with an average of 9 rainy days and 45 mm (1.8 inches) of precipitation per month. The driest months in Eureka are June, August and September. On average, 10 mm (0.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Eureka, Nevada, United States. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 29 (1.1) 29 (1.1) 57 (2.3) 39 (1.5) 39 (1.5) 10 (0.4) 16 (0.6) 9 (0.3) 12 (0.5) 22 (0.9) 22 (0.8) 29 (1.1)
Average precipitation days (≥ 1 mm) 6 7 10 8 9 2 3 1 2 3 4 7

Monthly sunshine hours in Eureka, Nevada, United States §

The sunniest months in Eureka are June, July and August, when the sun shines an average of 12 hours 7 minutes a day. Least sunny months in Eureka: January, February and December receive an average of 6 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Eureka, Nevada, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 160 213 269 305 348 379 381 355 318 285 238 199
Mean daily daylight hours 9h 43m 10h 43m 11h 58m 13h 16m 14h 21m 14h 54m 14h 36m 13h 37m 12h 23m 11h 6m 9h 58m 9h 24m

Solar UV radiation in Eureka, Nevada, United States §

Eureka experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 11 - 12, which corresponds to the Extreme category of sun exposure. January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Eureka UV Index data.

Average daily maximum UV levels by month for Eureka, Nevada, United States. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 4 6 9 9 11 12 12 11 10 7 5 4

Detailed Monthly Weather Insights for Eureka, Nevada, United States

Discover in-depth weather details for every month in Eureka. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Eureka's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.