Climate of Juneau, Alaska, USA
Point-value climate at Juneau (Alaska, United States of America). Population approximately 30,711.
Located in Alaska, United States of America, Juneau has a seasonal climate. Population approximately 30,711. Monthly average temperatures range from -5°C / 23°F in January to 12.1°C / 53.8°F in July, with rainfall varying from 93 mm / 3.7 in (April) to 276 mm / 10.9 in (October) — about 1889 mm / 74.4 in across the year. Juneau is the capital of Alaska. These are point-value climate normals sampled at Juneau's coordinates — often quite different from the surrounding region's area-weighted average.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | -5°C23°F | 177 mm7″ | Snowy |
| February | -3°C26.6°F | 138 mm5.4″ | Snowy |
| March | -1.8°C28.8°F | 125 mm4.9″ | Snowy |
| April | 2.3°C36.1°F | 93 mm3.7″ | — |
| May | 6.6°C43.9°F | 100 mm3.9″ | — |
| June | 10.5°C50.9°F | 102 mm4″ | — |
| July | 12.1°C53.8°F | 120 mm4.7″ | — |
| August | 11.9°C53.4°F | 161 mm6.3″ | — |
| September | 8.5°C47.3°F | 232 mm9.1″ | — |
| October | 3.8°C38.8°F | 276 mm10.9″ | — |
| November | -1.1°C30°F | 189 mm7.4″ | Snowy |
| December | -3.4°C25.9°F | 176 mm6.9″ | Snowy |
Frequently asked questions
What is the best time to visit Juneau?
Juneau does not have a clearly "sunny" season by our profile cutoffs — see the "warmest and driest months" fallback for the closest picks. Juneau's warmest month is July at an average of 12.1°C / 53.8°F, and its driest month is April with about 93 mm / 3.7 in of rain.
What is the climate of Juneau?
Juneau, in Alaska, United States of America, has monthly average temperatures ranging from -5°C / 23°F in January to 12.1°C / 53.8°F in July. Annual rainfall is approximately 1889 mm / 74.4 in, with the wettest month being October (276 mm / 10.9 in) and the driest April (93 mm / 3.7 in).
What is the average temperature in Juneau in July?
The average temperature in Juneau in July is 12.1°C / 53.8°F, with rainfall of about 120 mm / 4.7 in — the warmest month of the year.
When is the driest month in Juneau?
The driest month in Juneau is April, with about 93 mm / 3.7 in of average monthly rainfall. Average temperature that month is 2.3°C / 36.1°F.
When is the wettest month in Juneau?
The wettest month in Juneau is October, with approximately 276 mm / 10.9 in of average monthly rainfall.