Juneau
May
Weather in Juneau for May 2025
Your guide to Juneau weather in May - trends and predictions
In general, the average temperature in Juneau at the beginning of May is 9.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.9 °F by the end of May.
The climate of Juneau in May is notably wet, with an average of 14 rainy days.
Juneau experiences moderate snowfall in May, with an average of 8 snowy days.
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9
Dry days
14
Rainy days
8
Snow days
7°/1°
Temperatures
9 km/h
Avg max wind
83 %
Avg humidity
Juneau in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  11° | 3  13° | 4 13° | |||
| 5 8° | 6  6° | 7  3° | 8  4° | 9  6° | 10 5° | 11 7° |
| 12 4° | 13 3° | 14 3° | 15 5° | 16 9° | 17 6° | 18 7° |
| 19 6° | 20 4° | 21  8° | 22 10° | 23 6° | 24 8° | 25 7° |
| 26 7° | 27 8° | 28 8° | 29 8° | 30 7° | 31 10° |
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Temperatures trend during May in Juneau
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 10° /0° | 0 mm | 0 cm | |
| May 2 | Overcast | 11° /1° | 0 mm | 0 cm | |
| May 3 | Sunny | 13° /2° | 0 mm | 0 cm | |
| May 4 | Overcast | 13° /3° | 0 mm | 0 cm | |
| May 5 | Light rain shower | 8° /2° | 7.6 mm | 0.5 cm | |
| May 6 | Moderate or heavy snow showers | 6° /0° | 2.9 mm | 0.8 cm | |
| May 7 | Moderate or heavy snow with thunder | 3° /0° | 11.7 mm | 9.2 cm | |
| May 8 | Heavy snow | 4° /1° | 19.8 mm | 5.4 cm | |
| May 9 | Light sleet | 6° /0° | 33.2 mm | 0 cm | |
| May 10 | Moderate or heavy snow showers | 5° /1° | 3.3 mm | 0.3 cm | |
| May 11 | Patchy rain possible | 7° /0° | 0.2 mm | 0 cm | |
| May 12 | Light sleet | 4° /2° | 19.3 mm | 0 cm | |
| May 13 | Moderate or heavy snow showers | 3° /1° | 14.6 mm | 2.2 cm | |
| May 14 | Light sleet | 3° /2° | 8.6 mm | 0 cm | |
| May 15 | Moderate or heavy snow showers | 5° /0° | 9 mm | 1.5 cm | |
| May 16 | Sunny | 9° /0° | 0 mm | 0 cm | |
| May 17 | Patchy rain possible | 6° /1° | 1.5 mm | 0 cm | |
| May 18 | Patchy rain possible | 7° /0° | 0.1 mm | 0 cm | |
| May 19 | Light sleet | 6° /1° | 10.3 mm | 0 cm | |
| May 20 | Moderate or heavy snow showers | 4° /1° | 15.2 mm | 6.2 cm | |
| May 21 | Partly cloudy | 8° /-1° | 0 mm | 0 cm | |
| May 22 | Patchy rain possible | 10° /2° | 4.9 mm | 0 cm | |
| May 23 | Light rain shower | 6° /3° | 23.6 mm | 0 cm | |
| May 24 | Light rain shower | 8° /3° | 2.9 mm | 0 cm | |
| May 25 | Patchy rain possible | 7° /3° | 0.6 mm | 0 cm | |
| May 26 | Light rain shower | 7° /2° | 0.9 mm | 0 cm | |
| May 27 | Light rain shower | 8° /1° | 1.6 mm | 0 cm | |
| May 28 | Light rain shower | 8° /2° | 1.8 mm | 0 cm | |
| May 29 | Light rain shower | 8° /0° | 4.1 mm | 0 cm | |
| May 30 | Patchy rain possible | 7° /2° | 1.9 mm | 0 cm | |
| May 31 | Patchy rain possible | 10° /1° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Juneau in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Juneau forecast closer to your planned date for the most up-to-date weather information.
Juneau in May - FAQ
What are the expected maximum and minimum temperatures in Juneau during May?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Juneau during May?
Significant rainfall exceeding 199.8 mm is expected in Juneau during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Juneau during May?
Juneau experiences an average snowfall of 26.1 cm during May, occurring over 8 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Juneau during May?
The average wind speed in Juneau during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
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