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    Alaska

    Juneau weather and climate

    Alaska

    Juneau weather and climate

    Day

    12 °C

    Night

    3 °C

    0

    Precipitation

    105 mm

    in month

    Rainy days

    14 days

    in month

    Daylight

    16 hours

    average

    Sunshine

    7 hours

    average

    Humidity

    74 %

    Weather charts for Juneau

    JanFebMarAprMayJunJulAugSepOctNovDec24681012Temperature (° C)-505101520Precipitation (mm)0300
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDec24681012Temperature (° C)-505101520Precipitation (mm)0300
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days1214161820222412141618202224
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day0246810246810
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind024682468
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %6570758085909565707580859095
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    16 500 000 weather records

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    Weather overview for Juneau

    Weather overview

    Juneau (United States of America) is a place with a cold climate. The day temperatures range from 0.6 °C (33.1 °F) in January to 17.0 °C (62.6 °F) in July. The driest month is May with just 14 days of rain, on the contrary, the month when it rains the most is October with 21 days of rain. Temperatures during the night go from -5.0 °C (23.0 °F) in January to 8.8 °C (47.8 °F) in August.

    January weather

    The day temperature is on its minimum, the value of this measure is 0.6 °C (33.1 °F) in Juneau, on the contrary the sea temperature is on its maximum, the value of this measure is 0.0 °C (32.0 °F). The number of rainy days starts to descent, on the contrary the rainfall amount rise's start could be observed, the value of this measure is 198 mm (7.80 in). The minimum of the night temperature can be noticed, with its value of -5.0 °C (23.0 °F). The number of sun hours (without clouds) starts to rise in this month.

    February weather

    The day temperature rise's start could be observed, with its value being 2.1 °C (35.8 °F) in Juneau, and the beginning of the rise of the night temperature could be noticed too, with its value being -3.9 °C (25.0 °F). The descent of the number of rainy days can be observed, its value is 16 days, while the beginning of the descent of the rainfall amount could be noticed in February. The number of sun hours (without clouds) continues to rise, with its value of 3 hours.

    March weather

    The rise of the day temperature can be observed in Juneau, and the night temperature continues to rise too, its value is -3.2 °C (26.2 °F). The descent of the number of rainy days can be observed, the value of this measure is 16 days, and the rainfall amount descents similarly to the previous month as well, with its value being 127 mm (5.02 in). The number of sun hours (without clouds) rises similarly to the previous month, with its value being 4 hours.

    April weather

    The number of rainy days continues to descent, with its value being 15 days in Juneau, while the minimum of the rainfall amount is observable, with its value being 95 mm (3.75 in). The day temperature rises similarly to the previous month, the value of this measure is 8.1 °C (46.6 °F), and the night temperature rises similarly to the previous month too, with its value being -0.4 °C (31.3 °F). The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 6 hours.

    May weather

    The rise of the day temperature can be observed, with its value being 12.3 °C (54.1 °F) in Juneau, and the night temperature continues to rise too, the value of this measure is 3.1 °C (37.6 °F). The number of rainy days reaches its minimum, its value is 14 days, while the rainfall amount rise's start could be observed, with its value of 105 mm (4.14 in). The number of sun hours (without clouds) is on its maximum, with its value of 7 hours. The humidity is on its minimum, its value is 74 %.

    June weather

    The day temperature continues to rise, with its value of 15.7 °C (60.3 °F) in Juneau, and the rise of the night temperature can be observed as well, with its value being 6.4 °C (43.5 °F). The beginning of the descent of the number of sun hours (without clouds) could be noticed, the value of this measure is 6 hours. The day length reaches its maximum, with its value being 18 hours.

    July weather

    The tourist season slowly starts this month in Juneau. The number of rainy days rise's start could be observed, with its value of 15 days, and the beginning of the rise of the rainfall amount could be noticed as well. The day temperature reaches its maximum, the value of this measure is 17.0 °C (62.6 °F), while the night temperature rises similarly to the previous month, with its value of 8.7 °C (47.7 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 6 hours.

    August weather

    The ongoing tourist season is noticeable in Juneau. The number of rainy days continues to rise, its value is 17 days, and the rainfall amount rises similarly to the previous month as well, with its value of 190 mm (7.47 in). The night temperature reaches its maximum, its value is 8.8 °C (47.8 °F). The descent of the number of sun hours (without clouds) can be observed, the value of this measure is 5 hours.

    September weather

    The beginning of the descent of the day temperature could be noticed, the value of this measure is 12.8 °C (55.0 °F) in Juneau, and the beginning of the descent of the night temperature could be noticed as well in this month. The wet season is about to start this month. The number of rainy days continues to rise, with its value of 19 days, and the rainfall amount continues to rise too, its value is 256 mm (10.08 in). The number of sun hours (without clouds) descents similarly to the previous month, with its value being 4 hours.

    October weather

    The day temperature continues to descent, the value of this measure is 7.8 °C (46.0 °F) in Juneau. The number of rainy days reaches its maximum, its value is 21 days, and the maximum of the rainfall amount is observable as well, its value is 281 mm (11.07 in). The ongoing wet season is noticeable. The number of sun hours (without clouds) descents similarly to the previous month, its value is 2 hours. The maximum of the humidity is observable in this month.

    November weather

    The day temperature continues to descent, with its value being 2.4 °C (36.3 °F) in Juneau, and the descent of the night temperature can be observed as well, with its value being -2.4 °C (27.7 °F). The wet season is close to its peak this month. The number of rainy days descent's start could be observed, with its value being 19 days, and the rainfall amount starts to descent too, the value of this measure is 199 mm (7.83 in). The number of sun hours (without clouds) descents similarly to the previous month.

    December weather

    The wet season is taking place in Juneau. The day temperature descents similarly to the previous month, with its value of 1.1 °C (34.0 °F), and the night temperature descents similarly to the previous month as well, with its value of -3.8 °C (25.2 °F). The rainfall amount descents similarly to the previous month. The minimum of the number of sun hours (without clouds) is observable, with its value of 1 hours. The minimum of the day length can be noticed, with its value of 6 hours.

    FAQs

    How many rainy days can I expect in June in Juneau?

    In June in Juneau, we can expect 15 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.4 days of the week, or in general - 49 % days.

    Is July part of the wet season in Juneau?

    No, there is no wet season in July in Juneau - you can expect 15 days of rain during the month.

    What temperature can I expect during the day in Juneau in August?

    The average daily temperature in Juneau in August is 16.9 °C (62.4 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.