When is the best time to go to Juneau
The chart above shows the best time of year to visit Juneau, United States. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Juneau
Juneau weather by month
Please note our recommendations for when to visit Juneau are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -4°C | 29mm | 5.2hrs | 10.4hrs |
The climate in Juneau during January can be summarized as cold and dry.
Based on weather alone, this is probably a time of year to avoid going to Juneau for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Juneau and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -4°C (24°F), whilst at night -14°C (7°F) is normal.
On average January is the driest month of the year in Juneau with around 29mm 1.2 inches of rain making it a dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -1°C | 27mm | 6hrs | 11.5hrs |
February in Juneau is generally dry with the temperature being cold.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Juneau.
February is in the winter in Juneau and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (29°F), whilst at night -12°C (10°F) is normal.
On average February is the 2nd driest month of the year in Juneau with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 5°C | 54mm | 6.6hrs | 12.8hrs |
The weather in March in Juneau is characteristically cold and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Juneau for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Juneau and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (41°F), whilst at night -5°C (23°F) is normal.
On average March is the 3rd driest month of the year in Juneau with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 75mm | 7.6hrs | 14.4hrs |
Juneau's weather in April is typically cool and reasonably dry in nature.
Based on weather alone, this is probably a time of year to avoid going to Juneau for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Juneau and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 2°C (35°F) is normal.
On average April is the 4th driest month of the year in Juneau with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 75mm | 9.4hrs | 15.7hrs |
May is a reasonably dry month in Juneau and the temperature is generally mild.
It is perhaps a good month to visit Juneau, with some surprisingly good weather at this time of year.
May is in the spring in Juneau and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 8°C (46°F) is normal.
On average May is the 5th driest month of the year in Juneau with around 75mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 96mm | 10.7hrs | 10.4hrs |
June is a a little damp month in Juneau and the temperature is generally warm.
It is perhaps the perfect month to visit Juneau, with some very good weather at this time of year.
June is in the summer in Juneau and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 13°C (56°F) is normal.
On average June is the 6th driest month of the year in Juneau with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.7 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 26°C | 99mm | 10.8hrs | 11.5hrs |
July in Juneau is generally a little damp with the temperature being warm.
It is perhaps the perfect month to visit Juneau, with some particularly good weather at this time of year.
July is in the summer in Juneau and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 16°C (61°F) is normal.
On average July is the 6th wettest month of the year in Juneau with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.8 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 102mm | 9.5hrs | 12.8hrs |
The weather in August in Juneau is characteristically warm, humid and damp.
It is perhaps a good month to visit Juneau, with some surprisingly good weather at this time of year.
August is in the summer in Juneau and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 15°C (58°F) is normal.
On average August is the 5th wettest month of the year in Juneau with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 97mm | 7.6hrs | 14.4hrs |
Juneau's weather in September is typically mild and a little damp in nature.
It is perhaps a good month to visit Juneau, with some surprisingly good weather at this time of year.
September is in the fall / autumn in Juneau and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 10°C (50°F) is normal.
On average September is the 4th wettest month of the year in Juneau with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 62mm | 6hrs | 15.7hrs |
October is a reasonably dry month in Juneau and the temperature is generally cool.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Juneau.
October is in the fall / autumn in Juneau and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 4°C (40°F) is normal.
On average October is the 3rd wettest month of the year in Juneau with around 62mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 6°C | 54mm | 4.1hrs | 10.4hrs |
The climate in Juneau during November can be summarized as cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Juneau for your holidays. The weather is often not a good and not conducive to spending time outdoors.
November is in the fall / autumn in Juneau and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 7°C (44°F), whilst at night -2°C (28°F) is normal.
On average November is the 2nd wettest month of the year in Juneau with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.1 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -1°C | 41mm | 4hrs | 11.5hrs |
December in Juneau is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Juneau for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Juneau and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -10°C (14°F) is normal.
On average December is the wettest month of the year in Juneau with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
Other monthly averages
Juneau weather stats
| Hottest month: | July | 28.1°C 82.6°F |
|---|---|---|
| Driest month: | February | 27mm 1.1ins |
| Sunniest month: | July | 10.8hrs |
| Coldest month: | January | -4.4°C 24.1°F |
| Wettest month: | August | 102mm 4ins |
| Warmest sea: | August | 20.8°C 69.4°F |
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