United StatesThe weather in June in Boulder
It's warm in June in Boulder with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 28°C. At night, you can expect temperatures between 2°C and 8°C.
Looking for great weather? June is a good time to be in Boulder. The temperatures are nice, and there’s little chance of rain 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 Boulder, Utah. 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 33°C in 2016, Boulder reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 8°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 18°C.
Rainfall amount
In June, there is an average of 15 mm of precipitation, spread over 4 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in June for Boulder
Click on any day in June to get detailed info about the usual weather on that day in Boulder. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Boulder | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 2°C | -5°C |
| Total precipitation | 15 mm | 78 mm |
| Rainy days | 4 days | 11 days |
Start of June
The month of June starts in Boulder with warm temps, averaging around 24°C during the day and nights around 4°C.
Mid June
By mid-June, daytime temps rise to around 26°C, with nights around 6°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 Boulder is around 27°C, while nighttime temps are about 6°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 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
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Temperature charts
These charts show the average temperatures in June in Boulder, Utah. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Boulder
Temperature in June in Boulder over the years
Precipitation charts
These charts show the average amount of precipitation in June in Boulder, Utah. 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 Boulder
Total precipitation in June in Boulder over the years
Daily UV index in June in Boulder
This chart shows the average daily UV index in June in Boulder, 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 Boulder
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Average weather in Boulder by month
Click on a month below to see detailed weather info for Boulder. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.