Sun, sea & sand

Juneau weather in July

Temperature, rain and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

7

Holiday weather in July

Poor

Best time to visit: April – June

What is the weather like in Juneau in July?

In July, Juneau is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. Expect around 5 hours of sunshine a day. It rains often – on about 18 days, adding up to 169 mm. All in all, July is not an ideal month for a holiday in Juneau.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score1476
Day15°17°17°
Night9°11°11°
Sun6 h5 h5 h
Rain days161819

More details for July

Daylight
17 h 38 min04:14 – 21:53
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
78 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−8America/Juneau

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %35 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Juneau in July: quick answers

Is Juneau hot in July?

No. In July, Juneau is mild: daytime highs average 17 °C and nights drop to about 11 °C.

Does it rain much in Juneau in July?

It rains often – on about 18 days, adding up to 169 mm.

Juneau month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences