July weather forecastEureka, NV
July
Weather in July
July in Eureka brings the highest temperatures of the year, peaking at an average high of 83.3°F (28.5°C). The city experiences the apex of summer in July, resulting in prolonged periods of dry weather. The high temperatures accompanied by minimal cloud cover define this month’s weather. Despite the higher temperatures, relative humidity levels drop, ensuring a comfortable summer atmosphere. The extended sunshine hours contribute to bright and vibrant days, tailor-made for outdoor escapades.Temperature
Eureka's July weather, with an average high temperature of 83.3°F (28.5°C) and an average low temperature of 60.4°F (15.8°C), tends to be the warmest of the year.Humidity
In Eureka, the average relative humidity in July is 27%.Rainfall
In Eureka, in July, it is raining for 6.6 days, with typically 0.87" (22mm) of accumulated precipitation. In Eureka, during the entire year, the rain falls for 58.8 days and collects up to 9.29" (236mm) of precipitation.Snowfall
In Eureka, snow does not fall in July and August.Daylight
The average length of the day in July is 14h and 38min.On the first day of July in Eureka, sunrise is at 5:20 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 7:57 pm PDT.
Sunshine
In July, the average sunshine in Eureka is 11.7h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In July, a regular UV index of 6 translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Eureka, NV
- Average high temperature in July: 83.3°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 July: 60.4°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 July
Eureka, NV
- Average pressure in July: 29.91"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 July
Eureka, NV
- Average wind speed in July: 7mph
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 July
Eureka, NV
- Average humidity in July: 27%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (26%).
Average rainfall in July
Eureka, NV
- Average rainfall in July: 0.87"
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 July
Eureka, NV
- Average rainfall days in July: 6.6 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 July
Eureka, NV
- Average snowfall in July: 0"
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 July
Eureka, NV
- Average snowfall days in July: 0 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 July /
Average sunshine in July
Eureka, NV
- Average daylight in July: 14h and 36min
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 July: 11h 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 July
Eureka, NV
- Average sunshine days in July: 22.4 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 July
Eureka, NV
- Average UV index in July: 6
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 July
Eureka, NV
- Average cloud cover in July: 16
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 July
Eureka, NV
- Average visibility in July: 6mi
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).





