The weather in June in Eureka

It's cool to moderate in June in Eureka with an average temperature of 17°C. Temperatures this month range from a low of 16°C to a high of 19°C. At night, you can expect temperatures between 9°C and 12°C.

Looking for sun and warm weather? June isn’t a good month to be in Eureka. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June 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 29°C in 2019, Eureka reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 12°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 16°C.

Water temperature

The water temperature at Eureka is 19°C this month. Refreshing if you feel like a swim.

Rainfall amount

In June, there is an average of 18 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Northwest.

Daily weather in June for Eureka

Click on any day in June 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.

June weather comparison

  Eureka New York
Average temperature 17°C 27°C
Max. temperature 19°C 31°C
Min. temperature 9°C -5°C
Total precipitation 18 mm 78 mm
Rainy days 5 days 11 days

Start of June

The month of June starts in Eureka with cool temps, averaging around 17°C during the day and nights around 11°C.

Mid June

By mid-June, daytime temps rise to around 18°C, with nights around 11°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of June

By the end of June, the average daytime temperature in Eureka is around 18°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 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 June in Eureka, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in Eureka

Temperature in June in Eureka over the years

Precipitation charts

These charts show the average amount of precipitation in June 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 June in Eureka

Total precipitation in June in Eureka over the years

Daily UV index in June in Eureka

This chart shows the average daily UV index in June 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 June 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.