Temperatures in June
It's cool to moderate in June in Juneau with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 9°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Juneau in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Juneau with cool temperatures, averaging around 16°C during the day and nights close to 10°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-June
By mid-June, the average daytime temperature rises to around 17°C, with nights close to 11°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of June
By the end of June, the average daytime temperature in Juneau will be around 18°C, with nights close to 12°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in June
In June, there is an average of 121 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 49% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Juneau. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Juneau in June |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 22°C | |
 High Temp |
20°C | 24°C | |
| Low Temp |
14°C | 18°C | |
 Total Precipitation |
121 mm | 57 mm | |
| Rainy Days |
15 days | 10 days | |
May
UV index
The UV index is a maximum of 6 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.
Is June a good time to visit Juneau?
Looking for sun and warm weather? Then June isn’t the best time to be in Juneau. The temperature is too low this month for a warm stay.
Temperature records for Juneau in June
With 28°C, Juneau hit the highest temperature in the last 10 years in June 2015. The lowest daytime temperature in this month was 9°C in 2017. The extreme night temperatures ranged from a low of 2°C to a high of 16°C.
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Daily Temperature in June in Juneau
This chart shows the average daily temperatures, both day and night, for each day in June in Juneau, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Juneau
The chart below shows the average daily precipitation in June for Juneau, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 15 days of rain in Juneau.
Daily UV Index in June in Juneau
This chart shows the average daily UV index in June in Juneau, 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.
Temperature in June in Juneau Over the Years
This chart shows the average temperature in June in Juneau, measured in degrees Celsius, over the past years.
Total Precipitation in June in Juneau Over the Years
This chart shows the average precipitation in June in Juneau, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Juneau
Click on a specific day in June for detailed info on the typical weather on that day in Juneau. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Juneau
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Average Weather in Juneau by Month
Click on a month below to see detailed weather info for Juneau. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
