Alaska Climate and Average Weather
Climate of Alaska: average temperatures, rainfall and seasons month by month.
Climate in Alaska month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 33° | 25° | 13,4 in | ★☆☆☆☆ |
| February | 32° | 22° | 7,7 in | ★☆☆☆☆ |
| March | 35° | 25° | 8,1 in | ★☆☆☆☆ |
| April | 43° | 33° | 8,7 in | ★☆☆☆☆ |
| May | 49° | 40° | 10,8 in | ★★☆☆☆ |
| June | 61° | 49° | 5,4 in | ★★★☆☆ |
| July | 62° | 52° | 9,8 in | ★★★☆☆ |
| August | 65° | 53° | 7,0 in | ★★★☆☆ |
| September | 56° | 48° | 19,5 in | ★★☆☆☆ |
| October | 46° | 39° | 16,9 in | ★☆☆☆☆ |
| November | 37° | 30° | 12,3 in | ★☆☆☆☆ |
| December | 30° | 23° | 15,9 in | ★☆☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Recent extremes in Alaska
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Climate by national park in Alaska
8 national parks mapped in this atlas
Climate by city in Alaska
1 cities mapped in this atlas
Climate by mountain in Alaska
2 mountains and peaks mapped in this atlas
Climate by river in Alaska
1 rivers mapped in this atlas
Best time to visit Alaska
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
What this means for Alaska
Today is about average for August. The forecast high of 62°F is in line with the 65°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,4 in is forecast, which is enough to soak trails and slow traffic.
Visibility is down to 1,5 mi - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 64°F.
What to pack, what to skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
Summary
Alaska is a state in United States. Alaska is a US state with its capital at Juneau. It has a population of about 733.000. The capital is Juneau.
Right now it is 62°F (17°C) in Alaska with light drizzle. It feels like 62°F. Today runs from 53°F to 62°F. Chance of precipitation is 100%. Sightseeing conditions score 5.6/10 - fair - plan around the weather.
The best time to visit Alaska is June, July and August. The climate is subarctic. January, November and December tend to be the least comfortable months. August is the warmest month with average highs near 65°F, while February is the coldest with lows near 22°F.
The closest major airport is Ted Stevens Anchorage International Airport (ANC), about 576 mi away. Nearby highlights include Denali National Park, Gates of the Arctic National Park, Glacier Bay National Park and Katmai National Park.
In plain terms. Today is about average for August. The forecast high of 62°F is in line with the 65°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Alaska today at 9.9/10. Visibility is down to 1,5 mi - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Alaska
| Type | State |
|---|---|
| Country | United States |
| Continent | North America |
| Coordinates | 58°18′6.8″N 134°25′10.9″W (58.3019, -134.4197) |
| Capital | Juneau |
| Population | 733.000 |
| Area | 665.384 sq mi |
| Abbreviation | AK |
| Time zone | America/Anchorage |
| Local time | 4:34 PM (UTC-08:00) |
| Best months | June, July and August |
| Climate | Subarctic |
Weather map for Alaska
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Alaska
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Alaska?
Alaska is a state in United States. Its coordinates are 58.3019, -134.4197. It lies in North America.
What is the weather like in Alaska right now?
It is currently 62°F (17°C) with light drizzle. Humidity is 69% and wind is 1 mph.
When is the best time to visit Alaska?
June, July and August offer the most comfortable conditions in Alaska, which has a subarctic climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Alaska in?
Alaska observes America/Juneau (UTC-08:00). The local time is 4:34 PM.
How many people live in Alaska?
Alaska has a population of approximately 733.000.
What is the nearest airport to Alaska?
The closest airports are Ted Stevens Anchorage International Airport (ANC), 576 mi away.
What are the top things to do in Alaska?
Popular options include Denali National Park, Gates of the Arctic National Park, Glacier Bay National Park, Katmai National Park, Kenai Fjords National Park and Kobuk Valley National Park.
What places are in Alaska?
Alaska covers 12 places in this atlas, including Denali National Park, Gates of the Arctic National Park, Glacier Bay National Park, Katmai National Park, Kenai Fjords National Park and Kobuk Valley National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 4:34 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
