Weathermondo.com
United StatesThe weather in July in Eureka
It's cool to moderate in July in Eureka with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 19°C. At night, you can expect temperatures between 11°C and 13°C.
Looking for great weather? July is a good time to be in Eureka. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Eureka, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2015, Eureka reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 13°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 17°C.
Water temperature
The water temperature at Eureka is 10°C this month. This is too cold to swim without protective gear.
Rainfall amount
According to weather history, there is only 3,2 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the Northwest.
Daily weather in July for Eureka
Click on any day in July to get detailed info about the usual weather on that day in Eureka. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Eureka | New York | |
|---|---|---|
| Average temperature | 18°C | 31°C |
| Max. temperature | 19°C | 33°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 3,2 mm | 160 mm |
| Rainy days | 1 day | 18 days |
Start of July
The month of July starts in Eureka with mild temps, averaging around 18°C during the day and nights around 12°C.
Mid July
By mid-July, daytime temps rise to around 19°C, with nights around 12°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of July
By the end of July, the average daytime temperature in Eureka is around 19°C, while nighttime temps are about 13°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Eureka for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Eureka, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Eureka
Temperature in July in Eureka over the years
Precipitation charts
These charts show the average amount of precipitation in July in Eureka, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Eureka
Total precipitation in July in Eureka over the years
Daily UV index in July in Eureka
This chart shows the average daily UV index in July in Eureka, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Eureka
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Average weather in Eureka by month
Click on a month below to see detailed weather info for Eureka. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.