Eureka Weather in July

During July, Eureka experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 20°C (68°F). Expect quite a bit of rainfall. Around 87 mm (3.4 in) is typical.

Rainfall in Eureka in July

Past climate data indicates that roughly 9 days will see rain, totalling around 87 mm (3.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Eureka in July

Eureka in July gets highs of 31°C (88°F) during the day and drops to 20°C (68°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 20°C (68°F), evenings stay pleasantly warm. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.

Sunshine in Eureka in July

Expect sunny days throughout the month, with an estimated 311 hours of sunshine. This makes it a pleasant time to visit Eureka.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Eureka.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Eureka's climate page.

Eureka Temperature in July

Min Temperature 20°C (68°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 30%  

Precipitation 87 mm (3.4 in)  

Rainy days 9 days  

Humidity 68% *  

Sunshine 311 hours *  

Percentage Sunshine 68% *  

* Data from: St. Louis, the United States of America (39 KM, 24 Miles).

What to Wear in Eureka in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Eureka in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Eureka's climate page.

More climate data for Eureka

Temperature Rainfall Sunshine Humidity

See the full Eureka climate overview or explore weather in the United States of America.